Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 03:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_ARMA II Reinforcements SKIDROW.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_ARMA II Reinforcements SKIDROW.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
General
- Target jaffacakes118_ARMA II Reinforcements SKIDROW.exe
- Size 10.4MB
- Sample260910-efav8awgkf
- SHA256 025745fb3578de86c879e97ebfd213cfa57863a7c596b2a88748d200e0611fd0
- MD5 61c7aa0ab5a8a98762b545bf18a209b4
- SHA1 560e0deecb4120680999bf4c0cdcb548313e01f8
- SHA512 de75599eba7f770f1a7c9f7a4d4eb9ad97e14c6b782c1c51b5cc4c0670334520d2e1137c42edb2857a4f4bea25b3c14d3d02e3018bef53eb0312a53572c9147f
- SSDEEP 1536:PYFpEddxllL+RMeLgXWXPLJizHVv/7cORCchyQTTwIvT2c3AQ:PYFpixDL+RHgG/LAzl/QRcpTMDc3T
- TLSH T103B6D00DAAC91A26E8EE077CECDF5341C376D8029913DB4F4EFC48096A5B7B28615787
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- 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-1-5-21-204488895-2999877624-296153668-1000\Control Panel\International\Geo\Nation jaffacakes118_ARMA II Reinforcements SKIDROW.exe - Executes dropped EXE 3 IoCs
pid Process 2940 tqap5ltjfrao.exe 2208 audiohd.exe 4892 WUDHost.exe - Adds Run key to start application 2 TTPs 10 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Audio Device = "C:\\Users\\Admin\\AppData\\Roaming\\tqap5ltjfrao.exe" jaffacakes118_ARMA II Reinforcements SKIDROW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Graphic Driver = "C:\\Users\\Admin\\AppData\\Roaming\\tqap5ltjfrao.exe" jaffacakes118_ARMA II Reinforcements SKIDROW.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Graphic Driver = "C:\\Users\\Admin\\AppData\\Roaming\\tqap5ltjfrao.exe" tqap5ltjfrao.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Audio Driver = "\"C:\\Windows\\system32\\audiohd.exe\"" jaffacakes118_ARMA II Reinforcements SKIDROW.exe Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Audio Device = "C:\\Users\\Admin\\AppData\\Roaming\\tqap5ltjfrao.exe" audiohd.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Graphic Driver = "C:\\Users\\Admin\\AppData\\Roaming\\tqap5ltjfrao.exe" WUDHost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Audio Driver = "\"C:\\Windows\\system32\\audiohd.exe\"" tqap5ltjfrao.exe Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Audio Device = "C:\\Users\\Admin\\AppData\\Roaming\\tqap5ltjfrao.exe" tqap5ltjfrao.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Graphic Driver = "C:\\Users\\Admin\\AppData\\Roaming\\tqap5ltjfrao.exe" audiohd.exe Set value (str) \REGISTRY\USER\S-1-5-21-204488895-2999877624-296153668-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Audio Device = "C:\\Users\\Admin\\AppData\\Roaming\\tqap5ltjfrao.exe" WUDHost.exe - Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\audiohd.exe jaffacakes118_ARMA II Reinforcements SKIDROW.exe File created C:\Windows\SysWOW64\audiohd.exe jaffacakes118_ARMA II Reinforcements SKIDROW.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Common Files\WUDHost.exe jaffacakes118_ARMA II Reinforcements SKIDROW.exe File opened for modification C:\Program Files (x86)\Common Files\WUDHost.exe jaffacakes118_ARMA II Reinforcements SKIDROW.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language audiohd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WUDHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_ARMA II Reinforcements SKIDROW.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tqap5ltjfrao.exe - Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 tqap5ltjfrao.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier tqap5ltjfrao.exe Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 audiohd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier audiohd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier WUDHost.exe Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 jaffacakes118_ARMA II Reinforcements SKIDROW.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier jaffacakes118_ARMA II Reinforcements SKIDROW.exe Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 WUDHost.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4492 jaffacakes118_ARMA II Reinforcements SKIDROW.exe Token: SeDebugPrivilege 2940 tqap5ltjfrao.exe Token: 33 2940 tqap5ltjfrao.exe Token: SeIncBasePriorityPrivilege 2940 tqap5ltjfrao.exe Token: SeDebugPrivilege 2208 audiohd.exe Token: SeDebugPrivilege 4892 WUDHost.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4492 wrote to memory of 2208 4492 jaffacakes118_ARMA II Reinforcements SKIDROW.exe 90 PID 4492 wrote to memory of 4892 4492 jaffacakes118_ARMA II Reinforcements SKIDROW.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ARMA II Reinforcements SKIDROW.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_ARMA II Reinforcements SKIDROW.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\SysWOW64\audiohd.exe"C:\Windows\system32\audiohd.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2208
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C:\Program Files (x86)\Common Files\WUDHost.exe"C:\Program Files (x86)\Common Files\WUDHost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:4892
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C:\Users\Admin\AppData\Roaming\tqap5ltjfrao.exeC:\Users\Admin\AppData\Roaming\tqap5ltjfrao.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
PID:2940
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\tqap5ltjfrao.exe
- Size 10.4MB
- SHA256 025745fb3578de86c879e97ebfd213cfa57863a7c596b2a88748d200e0611fd0
- MD5 61c7aa0ab5a8a98762b545bf18a209b4
- SHA1 560e0deecb4120680999bf4c0cdcb548313e01f8
- SHA512 de75599eba7f770f1a7c9f7a4d4eb9ad97e14c6b782c1c51b5cc4c0670334520d2e1137c42edb2857a4f4bea25b3c14d3d02e3018bef53eb0312a53572c9147f
- SSDEEP 1536:PYFpEddxllL+RMeLgXWXPLJizHVv/7cORCchyQTTwIvT2c3AQ:PYFpixDL+RHgG/LAzl/QRcpTMDc3T
- TLSH T103B6D00DAAC91A26E8EE077CECDF5341C376D8029913DB4F4EFC48096A5B7B28615787
- MD5 SHA1 SHA512 SSDEEP TLSH