Analysis
- max time kernel
148s - max time network
152s - 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, 02:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe
Resource
win11ltsc2024-20260710-en
4 signatures
150 seconds
General
- Target jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe
- Size 10.4MB
- Sample260910-dde7gsdp2t
- SHA256 394289b6298449af816d2ef9e5a90a620e14e722dafc7812309ea8f080db247c
- MD5 515aef2cbc15659b8056faaa9a00a7af
- SHA1 babeb0c5fce738c79ea1777e187e263f64714f84
- SHA512 9027527cd4a74999cebdc127c916f48fccec16c8a6e733c32f5fb20b806919845b0df22f5c3dfa2290b82efeadf8f83e659a740a15b6ebc63bd91e4f992175f1
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvv:YX/KeBR/hly4YVY4
- TLSH T1B5B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 3808 audiod.exe 4316 audiod.exe 3832 audiod.exe 4624 audiod.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Audio Device Graph = "C:\\Users\\Admin\\AppData\\Local\\Temp\\audiod.exe" audiod.exe Set value (str) \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Audio Device Graph = "C:\\Users\\Admin\\AppData\\Local\\Temp\\audiod.exe" audiod.exe - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2864 set thread context of 2732 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 85 PID 3808 set thread context of 4316 3808 audiod.exe 87 PID 3832 set thread context of 4624 3832 audiod.exe 94 - Program crash 2 IoCs
pid pid_target Process procid_target 4836 4316 WerFault.exe 87 1060 4624 WerFault.exe 94 - 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 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language audiod.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language audiod.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4316 audiod.exe 4316 audiod.exe 4316 audiod.exe 4316 audiod.exe 4624 audiod.exe 4624 audiod.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 3808 audiod.exe 3832 audiod.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2864 wrote to memory of 2732 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 85 PID 2864 wrote to memory of 2732 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 85 PID 2864 wrote to memory of 2732 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 85 PID 2864 wrote to memory of 2732 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 85 PID 2864 wrote to memory of 2732 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 85 PID 2864 wrote to memory of 2732 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 85 PID 2864 wrote to memory of 2732 2864 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 85 PID 2732 wrote to memory of 3808 2732 jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe 86 PID 3808 wrote to memory of 4316 3808 audiod.exe 87 PID 3808 wrote to memory of 4316 3808 audiod.exe 87 PID 3808 wrote to memory of 4316 3808 audiod.exe 87 PID 3808 wrote to memory of 4316 3808 audiod.exe 87 PID 3808 wrote to memory of 4316 3808 audiod.exe 87 PID 3808 wrote to memory of 4316 3808 audiod.exe 87 PID 3808 wrote to memory of 4316 3808 audiod.exe 87 PID 3832 wrote to memory of 4624 3832 audiod.exe 94 PID 3832 wrote to memory of 4624 3832 audiod.exe 94 PID 3832 wrote to memory of 4624 3832 audiod.exe 94 PID 3832 wrote to memory of 4624 3832 audiod.exe 94 PID 3832 wrote to memory of 4624 3832 audiod.exe 94 PID 3832 wrote to memory of 4624 3832 audiod.exe 94 PID 3832 wrote to memory of 4624 3832 audiod.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]CHIEF ARCHITECT V12 1 2 29 WORKING GRB.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Users\Admin\AppData\Local\Temp\audiod.exe"C:\Users\Admin\AppData\Local\Temp\audiod.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3808 -
C:\Users\Admin\AppData\Local\Temp\audiod.exe"C:\Users\Admin\AppData\Local\Temp\audiod.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4316 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 4885⤵
- Program crash
PID:4836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4316 -ip 43161⤵PID:5036
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C:\Users\Admin\AppData\Local\Temp\audiod.exeC:\Users\Admin\AppData\Local\Temp\audiod.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Users\Admin\AppData\Local\Temp\audiod.exe"C:\Users\Admin\AppData\Local\Temp\audiod.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 4843⤵
- Program crash
PID:1060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4624 -ip 46241⤵PID:4892
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\audiod.exe
- Size 10.4MB
- SHA256 394289b6298449af816d2ef9e5a90a620e14e722dafc7812309ea8f080db247c
- MD5 515aef2cbc15659b8056faaa9a00a7af
- SHA1 babeb0c5fce738c79ea1777e187e263f64714f84
- SHA512 9027527cd4a74999cebdc127c916f48fccec16c8a6e733c32f5fb20b806919845b0df22f5c3dfa2290b82efeadf8f83e659a740a15b6ebc63bd91e4f992175f1
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvv:YX/KeBR/hly4YVY4
- TLSH T1B5B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH