3775f7c51a813a869ea0732d5d6e6e53194167bb7dc22f0d03215ea4a822858c

Analysis

max time kernel
149s
max time network
154s
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, 02:42

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General

Target
jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe
Size 10.4MB
Sample260910-c63mtadl7t
SHA256 3775f7c51a813a869ea0732d5d6e6e53194167bb7dc22f0d03215ea4a822858c
MD5 02f95e204d034c7016526b15947fc503
SHA1 d82e6e5787d2c9a105bd05b9d381ccee26f67fa7
SHA512 1e38e8934c27994b2ef5874a97f0fe3d3873f905dcfee05c6b5f377c80dd2fed8f64541c35e1e33019d9c6eeb290a74973bc929330054e37a611c0320391a8b6
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHv7:YX/KeBR/hly4YVYS
TLSH
T153B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3940	audiod.exe
4156	audiod.exe
1592	audiod.exe
3504	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-1-5-21-1074038928-2032447174-945360078-1000\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 4952 set thread context of 4416	4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	85
PID 3940 set thread context of 4156	3940	audiod.exe	87
PID 1592 set thread context of 3504	1592	audiod.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4484	4156	WerFault.exe	87
1472	3504	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_[ info] WinRar 4 1 65 WORKS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_[ info] WinRar 4 1 65 WORKS.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
4156	audiod.exe
4156	audiod.exe
4156	audiod.exe
4156	audiod.exe
3504	audiod.exe
3504	audiod.exe
3504	audiod.exe
3504	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe
3940	audiod.exe
1592	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4416	4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	85
PID 4952 wrote to memory of 4416	4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	85
PID 4952 wrote to memory of 4416	4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	85
PID 4952 wrote to memory of 4416	4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	85
PID 4952 wrote to memory of 4416	4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	85
PID 4952 wrote to memory of 4416	4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	85
PID 4952 wrote to memory of 4416	4952	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	85
PID 4416 wrote to memory of 3940	4416	jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe	86
PID 3940 wrote to memory of 4156	3940	audiod.exe	87
PID 3940 wrote to memory of 4156	3940	audiod.exe	87
PID 3940 wrote to memory of 4156	3940	audiod.exe	87
PID 3940 wrote to memory of 4156	3940	audiod.exe	87
PID 3940 wrote to memory of 4156	3940	audiod.exe	87
PID 3940 wrote to memory of 4156	3940	audiod.exe	87
PID 3940 wrote to memory of 4156	3940	audiod.exe	87
PID 1592 wrote to memory of 3504	1592	audiod.exe	94
PID 1592 wrote to memory of 3504	1592	audiod.exe	94
PID 1592 wrote to memory of 3504	1592	audiod.exe	94
PID 1592 wrote to memory of 3504	1592	audiod.exe	94
PID 1592 wrote to memory of 3504	1592	audiod.exe	94
PID 1592 wrote to memory of 3504	1592	audiod.exe	94
PID 1592 wrote to memory of 3504	1592	audiod.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[ info] WinRar 4 1 65 WORKS.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4416
- - 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:3940
  - - 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:4156
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 488
        5⤵
        Program crash
        
        PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4156 -ip 4156
1⤵
PID:2056

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:1592
- 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:3504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 488
    3⤵
    - Program crash
    PID:1472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3504 -ip 3504
1⤵
PID:3176

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 3775f7c51a813a869ea0732d5d6e6e53194167bb7dc22f0d03215ea4a822858c
MD5 02f95e204d034c7016526b15947fc503
SHA1 d82e6e5787d2c9a105bd05b9d381ccee26f67fa7
SHA512 1e38e8934c27994b2ef5874a97f0fe3d3873f905dcfee05c6b5f377c80dd2fed8f64541c35e1e33019d9c6eeb290a74973bc929330054e37a611c0320391a8b6
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHv7:YX/KeBR/hly4YVYS
TLSH
T153B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3504-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3504-34-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3504-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4156-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4156-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4156-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4156-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4156-26-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4416-14-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4416-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4416-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4416-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4416-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4416-38-0x0000000000400000-0x000000000187B000-memory.dmp

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