85fa2fe87e64d105c7658832fe4bcf075ee18ee1ee0e5558d8e0ccb3272e8990

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

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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

discovery persistence

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

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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.

discovery

System Language Discovery

T1614.001

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

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.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 484
        5⤵
        Program crash
        
        PID:2216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1880 -ip 1880
1⤵
PID:1204

C:\Users\Admin\AppData\Local\Temp\audiod.exe
C:\Users\Admin\AppData\Local\Temp\audiod.exe
1⤵
- 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.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 932 -s 476
    3⤵
    - Program crash
    PID:4940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 932 -ip 932
1⤵
PID:1100

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

audiod.exe

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

Submit Download

memory/932-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/932-34-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/932-30-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1824-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1824-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1824-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1824-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1824-37-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1880-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1880-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1880-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1880-22-0x0000000000400000-0x000000000187B000-memory.dmp

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