3d141012ae01d84a07221153417f399b89c09632a2827bcc66b5c55f05ae303c

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	VenomRootKit_cracked.exe

Downloads MZ/PE file

Executes dropped EXE 6 IoCs

pid	Process
3544	VenomRootKit_cracked.exe
3976	InstallerVenom.exe
4928	VenomRootKit_cracked.exe
460	CommandCam.exe
3468	ctfmom.exe
3536	InstallerVenom.exe

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	VenomRootKit_cracked.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	VenomRootKit_cracked.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	VenomRootKit_cracked.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	VenomRootKit_cracked.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
86	ip-api.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	VenomRootKit_cracked.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	VenomRootKit_cracked.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3544 set thread context of 4928	3544	VenomRootKit_cracked.exe	109
PID 4928 set thread context of 2264	4928	VenomRootKit_cracked.exe	110
PID 3976 set thread context of 3536	3976	InstallerVenom.exe	122

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5080	3536	WerFault.exe	122

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
2436	tasklist.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3468	ctfmom.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2264	MSBuild.exe
2264	MSBuild.exe
2264	MSBuild.exe
2264	MSBuild.exe
2264	MSBuild.exe
2264	MSBuild.exe
2264	MSBuild.exe
3536	InstallerVenom.exe
3536	InstallerVenom.exe
3536	InstallerVenom.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeRestorePrivilege	3932	7zG.exe
Token: 35	3932	7zG.exe
Token: SeSecurityPrivilege	3932	7zG.exe
Token: SeSecurityPrivilege	3932	7zG.exe
Token: SeDebugPrivilege	2264	MSBuild.exe
Token: SeDebugPrivilege	2436	tasklist.exe
Token: SeDebugPrivilege	3536	InstallerVenom.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3932	7zG.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4604	OpenWith.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 4928	3544	VenomRootKit_cracked.exe	109
PID 3544 wrote to memory of 4928	3544	VenomRootKit_cracked.exe	109
PID 3544 wrote to memory of 4928	3544	VenomRootKit_cracked.exe	109
PID 3544 wrote to memory of 4928	3544	VenomRootKit_cracked.exe	109
PID 3544 wrote to memory of 4928	3544	VenomRootKit_cracked.exe	109
PID 3544 wrote to memory of 4928	3544	VenomRootKit_cracked.exe	109
PID 3544 wrote to memory of 4928	3544	VenomRootKit_cracked.exe	109
PID 3544 wrote to memory of 4928	3544	VenomRootKit_cracked.exe	109
PID 4928 wrote to memory of 2264	4928	VenomRootKit_cracked.exe	110
PID 4928 wrote to memory of 2264	4928	VenomRootKit_cracked.exe	110
PID 4928 wrote to memory of 2264	4928	VenomRootKit_cracked.exe	110
PID 4928 wrote to memory of 2264	4928	VenomRootKit_cracked.exe	110
PID 4928 wrote to memory of 2264	4928	VenomRootKit_cracked.exe	110
PID 4928 wrote to memory of 2264	4928	VenomRootKit_cracked.exe	110
PID 4928 wrote to memory of 2264	4928	VenomRootKit_cracked.exe	110
PID 4928 wrote to memory of 2264	4928	VenomRootKit_cracked.exe	110
PID 2264 wrote to memory of 1144	2264	MSBuild.exe	111
PID 2264 wrote to memory of 1144	2264	MSBuild.exe	111
PID 2264 wrote to memory of 1144	2264	MSBuild.exe	111
PID 1144 wrote to memory of 3212	1144	cmd.exe	113
PID 1144 wrote to memory of 3212	1144	cmd.exe	113
PID 1144 wrote to memory of 3212	1144	cmd.exe	113
PID 1144 wrote to memory of 4832	1144	cmd.exe	114
PID 1144 wrote to memory of 4832	1144	cmd.exe	114
PID 1144 wrote to memory of 4832	1144	cmd.exe	114
PID 1144 wrote to memory of 768	1144	cmd.exe	115
PID 1144 wrote to memory of 768	1144	cmd.exe	115
PID 1144 wrote to memory of 768	1144	cmd.exe	115
PID 2264 wrote to memory of 1352	2264	MSBuild.exe	116
PID 2264 wrote to memory of 1352	2264	MSBuild.exe	116
PID 2264 wrote to memory of 1352	2264	MSBuild.exe	116
PID 1352 wrote to memory of 2436	1352	cmd.exe	118
PID 1352 wrote to memory of 2436	1352	cmd.exe	118
PID 1352 wrote to memory of 2436	1352	cmd.exe	118
PID 2264 wrote to memory of 460	2264	MSBuild.exe	119
PID 2264 wrote to memory of 460	2264	MSBuild.exe	119
PID 2264 wrote to memory of 460	2264	MSBuild.exe	119
PID 4928 wrote to memory of 3468	4928	VenomRootKit_cracked.exe	121
PID 4928 wrote to memory of 3468	4928	VenomRootKit_cracked.exe	121
PID 4928 wrote to memory of 3468	4928	VenomRootKit_cracked.exe	121
PID 3976 wrote to memory of 3536	3976	InstallerVenom.exe	122
PID 3976 wrote to memory of 3536	3976	InstallerVenom.exe	122
PID 3976 wrote to memory of 3536	3976	InstallerVenom.exe	122
PID 3976 wrote to memory of 3536	3976	InstallerVenom.exe	122
PID 3976 wrote to memory of 3536	3976	InstallerVenom.exe	122
PID 3976 wrote to memory of 3536	3976	InstallerVenom.exe	122
PID 3976 wrote to memory of 3536	3976	InstallerVenom.exe	122
PID 3976 wrote to memory of 3536	3976	InstallerVenom.exe	122

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\a6790b94598f37630241e6cd5727f4e1ba0b90dce40bb6302a6e4b52839077cc.rar
1⤵
- Modifies registry class
PID:4896

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4604

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4952

C:\Program Files\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\a6790b94598f37630241e6cd5727f4e1ba0b90dce40bb6302a6e4b52839077cc\" -spe -an -ai#7zMap17318:208:7zEvent28263
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3932

C:\Users\Admin\AppData\Local\Temp\a6790b94598f37630241e6cd5727f4e1ba0b90dce40bb6302a6e4b52839077cc\CRACKED Venom Rootkit\VenomRootKit_cracked.exe
"C:\Users\Admin\AppData\Local\Temp\a6790b94598f37630241e6cd5727f4e1ba0b90dce40bb6302a6e4b52839077cc\CRACKED Venom Rootkit\VenomRootKit_cracked.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Executes dropped EXE
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Users\Admin\AppData\Local\Temp\a6790b94598f37630241e6cd5727f4e1ba0b90dce40bb6302a6e4b52839077cc\CRACKED Venom Rootkit\VenomRootKit_cracked.exe
  "{path}"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4928
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:2264
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1144
    - - C:\Windows\SysWOW64\chcp.com
        
        chcp 65001
        5⤵
        
        PID:3212
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh wlan show profile
        5⤵
        
        PID:4832
    - - C:\Windows\SysWOW64\findstr.exe
        
        findstr All
        5⤵
        
        PID:768
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C tasklist /FO TABLE > "C:\Users\Admin\AppData\Local\Temp\3873d8888a3836bc92341667cb978e5e\0f79cba149a8da92ce38d8b34e9b0240\processes.txt"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1352
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist /FO TABLE
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:2436
  - - C:\Users\Admin\AppData\Local\Temp\CommandCam.exe
      "C:\Users\Admin\AppData\Local\Temp\CommandCam.exe" /filename "C:\Users\Admin\AppData\Local\Temp\3873d8888a3836bc92341667cb978e5e\0f79cba149a8da92ce38d8b34e9b0240\cam.jpg" /devnum 1
      4⤵
      Executes dropped EXE
      PID:460
- - C:\Users\Admin\AppData\Roaming\Microsoft\ctfmom.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\ctfmom.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: AddClipboardFormatListener
    PID:3468

C:\Users\Admin\AppData\Local\Temp\a6790b94598f37630241e6cd5727f4e1ba0b90dce40bb6302a6e4b52839077cc\CRACKED Venom Rootkit\InstallerVenom.exe
"C:\Users\Admin\AppData\Local\Temp\a6790b94598f37630241e6cd5727f4e1ba0b90dce40bb6302a6e4b52839077cc\CRACKED Venom Rootkit\InstallerVenom.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Local\Temp\a6790b94598f37630241e6cd5727f4e1ba0b90dce40bb6302a6e4b52839077cc\CRACKED Venom Rootkit\InstallerVenom.exe
  "{path}"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3536 -s 1584
    3⤵
    - Program crash
    PID:5080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3536 -ip 3536
1⤵
PID:1968

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

Web Service

T1102

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion