Analysis
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max time kernel
1800s -
max time network
1787s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
08-11-2024 20:42
Behavioral task
behavioral1
Sample
nigger1243.exe
Resource
win10ltsc2021-20241023-en
General
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Target
nigger1243.exe
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Size
68KB
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MD5
26a3d43a396cdab7acaa54d1e1d844d7
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SHA1
0124da7710299088ab4c821ba9f0a0caf2536447
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SHA256
8b058d5f1b9a2e7630a95220b00920720e9172057d3d33c42cf36a2af79c34d2
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SHA512
e232684f054ebd043a2b93eabf10501f8b481f674056f3a1f51d07da7d355baea6b58bf86151d7d34f4c36597b27c3155e3eaba4062616de26581857a48f31bb
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SSDEEP
1536:oatJm9NtJL7ntbirB6oQMxR86j4DumOI8cudzG:oW63biEoRxRtIumOI3uxG
Malware Config
Extracted
xworm
conviction-48908.portmap.host:22717
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Install_directory
%AppData%
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install_file
Windows Updater.exe
Signatures
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Detect Xworm Payload 2 IoCs
resource yara_rule behavioral1/memory/3384-1-0x0000000000620000-0x0000000000638000-memory.dmp family_xworm behavioral1/files/0x002d000000045053-74.dat family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 844 powershell.exe 3496 powershell.exe 5004 powershell.exe 2568 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-584106483-899802418-1877852863-1000\Control Panel\International\Geo\Nation nigger1243.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Updater.lnk nigger1243.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows Updater.lnk nigger1243.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-584106483-899802418-1877852863-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Updater = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Updater.exe" nigger1243.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3752 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 844 powershell.exe 844 powershell.exe 3496 powershell.exe 3496 powershell.exe 5004 powershell.exe 5004 powershell.exe 2568 powershell.exe 2568 powershell.exe 3384 nigger1243.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1160 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3384 nigger1243.exe Token: SeDebugPrivilege 844 powershell.exe Token: SeIncreaseQuotaPrivilege 844 powershell.exe Token: SeSecurityPrivilege 844 powershell.exe Token: SeTakeOwnershipPrivilege 844 powershell.exe Token: SeLoadDriverPrivilege 844 powershell.exe Token: SeSystemProfilePrivilege 844 powershell.exe Token: SeSystemtimePrivilege 844 powershell.exe Token: SeProfSingleProcessPrivilege 844 powershell.exe Token: SeIncBasePriorityPrivilege 844 powershell.exe Token: SeCreatePagefilePrivilege 844 powershell.exe Token: SeBackupPrivilege 844 powershell.exe Token: SeRestorePrivilege 844 powershell.exe Token: SeShutdownPrivilege 844 powershell.exe Token: SeDebugPrivilege 844 powershell.exe Token: SeSystemEnvironmentPrivilege 844 powershell.exe Token: SeRemoteShutdownPrivilege 844 powershell.exe Token: SeUndockPrivilege 844 powershell.exe Token: SeManageVolumePrivilege 844 powershell.exe Token: 33 844 powershell.exe Token: 34 844 powershell.exe Token: 35 844 powershell.exe Token: 36 844 powershell.exe Token: SeDebugPrivilege 3496 powershell.exe Token: SeIncreaseQuotaPrivilege 3496 powershell.exe Token: SeSecurityPrivilege 3496 powershell.exe Token: SeTakeOwnershipPrivilege 3496 powershell.exe Token: SeLoadDriverPrivilege 3496 powershell.exe Token: SeSystemProfilePrivilege 3496 powershell.exe Token: SeSystemtimePrivilege 3496 powershell.exe Token: SeProfSingleProcessPrivilege 3496 powershell.exe Token: SeIncBasePriorityPrivilege 3496 powershell.exe Token: SeCreatePagefilePrivilege 3496 powershell.exe Token: SeBackupPrivilege 3496 powershell.exe Token: SeRestorePrivilege 3496 powershell.exe Token: SeShutdownPrivilege 3496 powershell.exe Token: SeDebugPrivilege 3496 powershell.exe Token: SeSystemEnvironmentPrivilege 3496 powershell.exe Token: SeRemoteShutdownPrivilege 3496 powershell.exe Token: SeUndockPrivilege 3496 powershell.exe Token: SeManageVolumePrivilege 3496 powershell.exe Token: 33 3496 powershell.exe Token: 34 3496 powershell.exe Token: 35 3496 powershell.exe Token: 36 3496 powershell.exe Token: SeDebugPrivilege 5004 powershell.exe Token: SeIncreaseQuotaPrivilege 5004 powershell.exe Token: SeSecurityPrivilege 5004 powershell.exe Token: SeTakeOwnershipPrivilege 5004 powershell.exe Token: SeLoadDriverPrivilege 5004 powershell.exe Token: SeSystemProfilePrivilege 5004 powershell.exe Token: SeSystemtimePrivilege 5004 powershell.exe Token: SeProfSingleProcessPrivilege 5004 powershell.exe Token: SeIncBasePriorityPrivilege 5004 powershell.exe Token: SeCreatePagefilePrivilege 5004 powershell.exe Token: SeBackupPrivilege 5004 powershell.exe Token: SeRestorePrivilege 5004 powershell.exe Token: SeShutdownPrivilege 5004 powershell.exe Token: SeDebugPrivilege 5004 powershell.exe Token: SeSystemEnvironmentPrivilege 5004 powershell.exe Token: SeRemoteShutdownPrivilege 5004 powershell.exe Token: SeUndockPrivilege 5004 powershell.exe Token: SeManageVolumePrivilege 5004 powershell.exe Token: 33 5004 powershell.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe 1160 taskmgr.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3384 nigger1243.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3384 wrote to memory of 844 3384 nigger1243.exe 83 PID 3384 wrote to memory of 844 3384 nigger1243.exe 83 PID 3384 wrote to memory of 3496 3384 nigger1243.exe 86 PID 3384 wrote to memory of 3496 3384 nigger1243.exe 86 PID 3384 wrote to memory of 5004 3384 nigger1243.exe 88 PID 3384 wrote to memory of 5004 3384 nigger1243.exe 88 PID 3384 wrote to memory of 2568 3384 nigger1243.exe 90 PID 3384 wrote to memory of 2568 3384 nigger1243.exe 90 PID 3384 wrote to memory of 3752 3384 nigger1243.exe 92 PID 3384 wrote to memory of 3752 3384 nigger1243.exe 92 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\nigger1243.exe"C:\Users\Admin\AppData\Local\Temp\nigger1243.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3384 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\nigger1243.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:844
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'nigger1243.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3496
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Windows Updater.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5004
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Windows Updater.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:2568
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "Windows Updater" /tr "C:\Users\Admin\AppData\Roaming\Windows Updater.exe"2⤵
- Scheduled Task/Job: Scheduled Task
PID:3752
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1160
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3KB
MD53eb3833f769dd890afc295b977eab4b4
SHA1e857649b037939602c72ad003e5d3698695f436f
SHA256c485a6e2fd17c342fca60060f47d6a5655a65a412e35e001bb5bf88d96e6e485
SHA512c24bbc8f278478d43756807b8c584d4e3fb2289db468bc92986a489f74a8da386a667a758360a397e77e018e363be8912ac260072fa3e31117ad0599ac749e72
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Filesize
1KB
MD5f0f59cccd39a3694e0e6dfd44d0fa76d
SHA1fccd7911d463041e1168431df8823e4c4ea387c1
SHA25670466c7f3a911368d653396fdd68f993322c69e1797b492ca00f8be34b7f3401
SHA5125c726e1e28cb9c0c3ab963fbfbf471c6033839f3e535a3811581fdaa4da17175e5a8a8be84a4fccd99b81e048058e51d230ff3836e3ec920057a1b1676110bee
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Filesize
1KB
MD592f2d106b294940fb58c89949c2ad522
SHA1b36938ba43a62d8961c5577f2dd9a79a2a61fe0e
SHA256c0c3a0c4edd0d5b0a90d3fe3febfe0a2162df243a160e681e24d1a9b259b0f93
SHA5120a6700ab649ea1bbedb68873ece61cba3513f820471f1128b0a89ff7e27397d71f814bb66a14f09b5f6dbc21dbbbe32f49b60de3f5c9f3124f296ab658118cbd
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Filesize
1KB
MD5f373b9175d80c2734bbd7e42e1d4ab0e
SHA19d93a3d846807b1659abed3944e74ac2bb77fee3
SHA2567220ec92d2d24a1d8f9402c1d18f19152f2027a0f135bbe3e97b3857ed021656
SHA51212a60ed507e0b753d5acb95044cf1446957d700db3ba3fde64941a98cb0815b1a0da92e8bcfaf66ca3fdbc225f2667040399670ff15fb4419b58b86e6425ec87
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
813B
MD584b3b4577db671c6580b93db6ccea7b4
SHA19b13dcfc5a3d8e9c812135587fee7a66cfd928c7
SHA2567d38cffdd755feadf0f8c7178543b57493822f954423e3588b7e90445e974399
SHA512668c0deae3a34f9c233545e2271b58eff6cdb6b69c374bcd8180dae9c3f2c99669db9ed81a1e6b221808d9a92d2a2d98cc6cb2b86eec8035f0b88d8c18a2511c
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Filesize
68KB
MD526a3d43a396cdab7acaa54d1e1d844d7
SHA10124da7710299088ab4c821ba9f0a0caf2536447
SHA2568b058d5f1b9a2e7630a95220b00920720e9172057d3d33c42cf36a2af79c34d2
SHA512e232684f054ebd043a2b93eabf10501f8b481f674056f3a1f51d07da7d355baea6b58bf86151d7d34f4c36597b27c3155e3eaba4062616de26581857a48f31bb