38b3c2b03e6cdcc2185e899e96a11ef1effb63cf772c575cfd7345732217bd71

Analysis

max time kernel
148s
max time network
151s
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, 04:01

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General

Target
jaffacakes118_KEY 2010 CHANGER_1.exe
Size 10.4MB
Sample260910-elnn9sfc45
SHA256 38b3c2b03e6cdcc2185e899e96a11ef1effb63cf772c575cfd7345732217bd71
MD5 067c07dec55d62d26ead520815fb7de2
SHA1 974ef68c0e2f72aafac5509371dc4ceb1f19c0eb
SHA512 5ba4a2a79ca69d01c611a54c0959987496f4f1de20bb710ea582a1008bb83a6a218bb9b46048f020fd901e3ad854ac0029d9e8bb3d6e3dc53c540a7a95c7f8c4
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvn:YX/KeBR/hly4YVYG
TLSH
T1A8B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2452	audiod.exe
552	audiod.exe
1300	audiod.exe
1248	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-1-5-21-204488895-2999877624-296153668-1000\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-1-5-21-204488895-2999877624-296153668-1000\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 2768 set thread context of 3264	2768	jaffacakes118_KEY 2010 CHANGER_1.exe	86
PID 2452 set thread context of 552	2452	audiod.exe	88
PID 1300 set thread context of 1248	1300	audiod.exe	95

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2904	552	WerFault.exe	88
5044	1248	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_KEY 2010 CHANGER_1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_KEY 2010 CHANGER_1.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
552	audiod.exe
552	audiod.exe
552	audiod.exe
552	audiod.exe
1248	audiod.exe
1248	audiod.exe
1248	audiod.exe
1248	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2768	jaffacakes118_KEY 2010 CHANGER_1.exe
2452	audiod.exe
1300	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 3264	2768	jaffacakes118_KEY 2010 CHANGER_1.exe	86
PID 2768 wrote to memory of 3264	2768	jaffacakes118_KEY 2010 CHANGER_1.exe	86
PID 2768 wrote to memory of 3264	2768	jaffacakes118_KEY 2010 CHANGER_1.exe	86
PID 2768 wrote to memory of 3264	2768	jaffacakes118_KEY 2010 CHANGER_1.exe	86
PID 2768 wrote to memory of 3264	2768	jaffacakes118_KEY 2010 CHANGER_1.exe	86
PID 2768 wrote to memory of 3264	2768	jaffacakes118_KEY 2010 CHANGER_1.exe	86
PID 2768 wrote to memory of 3264	2768	jaffacakes118_KEY 2010 CHANGER_1.exe	86
PID 3264 wrote to memory of 2452	3264	jaffacakes118_KEY 2010 CHANGER_1.exe	87
PID 2452 wrote to memory of 552	2452	audiod.exe	88
PID 2452 wrote to memory of 552	2452	audiod.exe	88
PID 2452 wrote to memory of 552	2452	audiod.exe	88
PID 2452 wrote to memory of 552	2452	audiod.exe	88
PID 2452 wrote to memory of 552	2452	audiod.exe	88
PID 2452 wrote to memory of 552	2452	audiod.exe	88
PID 2452 wrote to memory of 552	2452	audiod.exe	88
PID 1300 wrote to memory of 1248	1300	audiod.exe	95
PID 1300 wrote to memory of 1248	1300	audiod.exe	95
PID 1300 wrote to memory of 1248	1300	audiod.exe	95
PID 1300 wrote to memory of 1248	1300	audiod.exe	95
PID 1300 wrote to memory of 1248	1300	audiod.exe	95
PID 1300 wrote to memory of 1248	1300	audiod.exe	95
PID 1300 wrote to memory of 1248	1300	audiod.exe	95

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_KEY 2010 CHANGER_1.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_KEY 2010 CHANGER_1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_KEY 2010 CHANGER_1.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_KEY 2010 CHANGER_1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3264
- - 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:2452
  - - 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:552
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 488
        5⤵
        Program crash
        
        PID:2904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 552 -ip 552
1⤵
PID:716

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:1300
- 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:1248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 484
    3⤵
    - Program crash
    PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1248 -ip 1248
1⤵
PID:4740

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 38b3c2b03e6cdcc2185e899e96a11ef1effb63cf772c575cfd7345732217bd71
MD5 067c07dec55d62d26ead520815fb7de2
SHA1 974ef68c0e2f72aafac5509371dc4ceb1f19c0eb
SHA512 5ba4a2a79ca69d01c611a54c0959987496f4f1de20bb710ea582a1008bb83a6a218bb9b46048f020fd901e3ad854ac0029d9e8bb3d6e3dc53c540a7a95c7f8c4
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvn:YX/KeBR/hly4YVYG
TLSH
T1A8B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/552-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/552-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/552-22-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/552-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/552-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1248-33-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1248-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1248-34-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3264-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3264-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3264-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3264-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3264-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3264-38-0x0000000000400000-0x000000000187B000-memory.dmp

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