Analysis
- max time kernel
149s - max time network
156s - 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, 02:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_0day PACK 1126.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_0day PACK 1126.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target jaffacakes118_0day PACK 1126.exe
- Size 10.4MB
- Sample260910-c1nayadj71
- SHA256 c2d5d3b42a7a008a600b71a26024a00032cc6c470d58fc2aa0e855e0fc28774f
- MD5 a316e3cc3e1b9bbd97f44a3adc7b8b68
- SHA1 750001ff729e8b5ca9fb2a38d257522c92f0650b
- SHA512 8a351ca841c840adfd5256e3f983a8310a8a7582c4cb76e15ef69335ce222392db8454fa58f69294991582089f0a7c4fc24a9caaac86ec6567165318b76778fd
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvu:YX/KeBR/hly4YVYz
- TLSH T1ECB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 1700 audiod.exe 5820 audiod.exe 436 audiod.exe 5684 audiod.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3053180483-1881419501-3594244048-1000\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-1-5-21-3053180483-1881419501-3594244048-1000\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 4612 set thread context of 4716 4612 jaffacakes118_0day PACK 1126.exe 86 PID 1700 set thread context of 5820 1700 audiod.exe 88 PID 436 set thread context of 5684 436 audiod.exe 95 - Program crash 2 IoCs
pid pid_target Process procid_target 5676 5820 WerFault.exe 88 3420 5684 WerFault.exe 95 - 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_0day PACK 1126.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_0day PACK 1126.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 8 IoCs
pid Process 5820 audiod.exe 5820 audiod.exe 5820 audiod.exe 5820 audiod.exe 5684 audiod.exe 5684 audiod.exe 5684 audiod.exe 5684 audiod.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4612 jaffacakes118_0day PACK 1126.exe 1700 audiod.exe 436 audiod.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 4612 wrote to memory of 4716 4612 jaffacakes118_0day PACK 1126.exe 86 PID 4612 wrote to memory of 4716 4612 jaffacakes118_0day PACK 1126.exe 86 PID 4612 wrote to memory of 4716 4612 jaffacakes118_0day PACK 1126.exe 86 PID 4612 wrote to memory of 4716 4612 jaffacakes118_0day PACK 1126.exe 86 PID 4612 wrote to memory of 4716 4612 jaffacakes118_0day PACK 1126.exe 86 PID 4612 wrote to memory of 4716 4612 jaffacakes118_0day PACK 1126.exe 86 PID 4612 wrote to memory of 4716 4612 jaffacakes118_0day PACK 1126.exe 86 PID 4716 wrote to memory of 1700 4716 jaffacakes118_0day PACK 1126.exe 87 PID 1700 wrote to memory of 5820 1700 audiod.exe 88 PID 1700 wrote to memory of 5820 1700 audiod.exe 88 PID 1700 wrote to memory of 5820 1700 audiod.exe 88 PID 1700 wrote to memory of 5820 1700 audiod.exe 88 PID 1700 wrote to memory of 5820 1700 audiod.exe 88 PID 1700 wrote to memory of 5820 1700 audiod.exe 88 PID 1700 wrote to memory of 5820 1700 audiod.exe 88 PID 436 wrote to memory of 5684 436 audiod.exe 95 PID 436 wrote to memory of 5684 436 audiod.exe 95 PID 436 wrote to memory of 5684 436 audiod.exe 95 PID 436 wrote to memory of 5684 436 audiod.exe 95 PID 436 wrote to memory of 5684 436 audiod.exe 95 PID 436 wrote to memory of 5684 436 audiod.exe 95 PID 436 wrote to memory of 5684 436 audiod.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day PACK 1126.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day PACK 1126.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day PACK 1126.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day PACK 1126.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
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:1700 -
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:5820 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5820 -s 4925⤵
- Program crash
PID:5676
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5820 -ip 58201⤵PID:2864
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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:436 -
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:5684 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5684 -s 4883⤵
- Program crash
PID:3420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5684 -ip 56841⤵PID:5328
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 c2d5d3b42a7a008a600b71a26024a00032cc6c470d58fc2aa0e855e0fc28774f
- MD5 a316e3cc3e1b9bbd97f44a3adc7b8b68
- SHA1 750001ff729e8b5ca9fb2a38d257522c92f0650b
- SHA512 8a351ca841c840adfd5256e3f983a8310a8a7582c4cb76e15ef69335ce222392db8454fa58f69294991582089f0a7c4fc24a9caaac86ec6567165318b76778fd
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvu:YX/KeBR/hly4YVYz
- TLSH T1ECB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH