Analysis
- max time kernel
149s - 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, 03:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_1 3 0 7A341 Restore rar.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_1 3 0 7A341 Restore rar.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target jaffacakes118_1 3 0 7A341 Restore rar.exe
- Size 10.4MB
- Sample260910-d3j7qsx1ev
- SHA256 85fa2fe87e64d105c7658832fe4bcf075ee18ee1ee0e5558d8e0ccb3272e8990
- MD5 671683e089f8a63668a8b380724c805d
- SHA1 4372a3eac1da0c74128b3b0e78c5c486838b7e9c
- SHA512 342ef830141cef9ee0cdf724f0367016797a2cdfbe55a7dd41b5d4e29aacdec7e16184ed62bd069b08ceb30d8c0122b540547947d99ede4bcc3f26108b84377a
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHv0:YX/KeBR/hly4YVYP
- TLSH T1D7B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 4 IoCs
pid Process 1248 audiod.exe 1880 audiod.exe 4828 audiod.exe 932 audiod.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\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-1-5-21-876885714-46325919-1482798410-1000\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 2548 set thread context of 1824 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 86 PID 1248 set thread context of 1880 1248 audiod.exe 88 PID 4828 set thread context of 932 4828 audiod.exe 94 - Program crash 2 IoCs
pid pid_target Process procid_target 2216 1880 WerFault.exe 88 4940 932 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_1 3 0 7A341 Restore rar.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_1 3 0 7A341 Restore rar.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 1880 audiod.exe 1880 audiod.exe 1880 audiod.exe 1880 audiod.exe 932 audiod.exe 932 audiod.exe 932 audiod.exe 932 audiod.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 1248 audiod.exe 4828 audiod.exe - Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1824 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 86 PID 2548 wrote to memory of 1824 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 86 PID 2548 wrote to memory of 1824 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 86 PID 2548 wrote to memory of 1824 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 86 PID 2548 wrote to memory of 1824 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 86 PID 2548 wrote to memory of 1824 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 86 PID 2548 wrote to memory of 1824 2548 jaffacakes118_1 3 0 7A341 Restore rar.exe 86 PID 1824 wrote to memory of 1248 1824 jaffacakes118_1 3 0 7A341 Restore rar.exe 87 PID 1248 wrote to memory of 1880 1248 audiod.exe 88 PID 1248 wrote to memory of 1880 1248 audiod.exe 88 PID 1248 wrote to memory of 1880 1248 audiod.exe 88 PID 1248 wrote to memory of 1880 1248 audiod.exe 88 PID 1248 wrote to memory of 1880 1248 audiod.exe 88 PID 1248 wrote to memory of 1880 1248 audiod.exe 88 PID 1248 wrote to memory of 1880 1248 audiod.exe 88 PID 4828 wrote to memory of 932 4828 audiod.exe 94 PID 4828 wrote to memory of 932 4828 audiod.exe 94 PID 4828 wrote to memory of 932 4828 audiod.exe 94 PID 4828 wrote to memory of 932 4828 audiod.exe 94 PID 4828 wrote to memory of 932 4828 audiod.exe 94 PID 4828 wrote to memory of 932 4828 audiod.exe 94 PID 4828 wrote to memory of 932 4828 audiod.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1 3 0 7A341 Restore rar.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1 3 0 7A341 Restore rar.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1 3 0 7A341 Restore rar.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_1 3 0 7A341 Restore rar.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824 -
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:1248 -
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:1880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 4845⤵
- Program crash
PID:2216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1880 -ip 18801⤵PID:1204
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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:4828 -
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:932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 4763⤵
- Program crash
PID:4940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 932 -ip 9321⤵PID:1100
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 85fa2fe87e64d105c7658832fe4bcf075ee18ee1ee0e5558d8e0ccb3272e8990
- MD5 671683e089f8a63668a8b380724c805d
- SHA1 4372a3eac1da0c74128b3b0e78c5c486838b7e9c
- SHA512 342ef830141cef9ee0cdf724f0367016797a2cdfbe55a7dd41b5d4e29aacdec7e16184ed62bd069b08ceb30d8c0122b540547947d99ede4bcc3f26108b84377a
- SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHv0:YX/KeBR/hly4YVYP
- TLSH T1D7B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
- MD5 SHA1 SHA512 SSDEEP TLSH