825f167654a4c712ece1cabe33b090b71054ac2c0a48103029c094cc054f9aa1

Analysis

max time kernel
148s
max time network
155s
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, 04:36

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General

Target
jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe
Size 10.4MB
Sample260910-e8aqxsxgrg
SHA256 825f167654a4c712ece1cabe33b090b71054ac2c0a48103029c094cc054f9aa1
MD5 7c2fa3236a1827f1f5b255c65054fa96
SHA1 0419d3f79ba50a6fa2effa67c7b260c75b700b95
SHA512 c0a79b10bc85711019b4522359d886a2e6d68e6f8658a4b7a3db7450981988d617fdd893922bedaa7319ccfc4be18d2d08cbafb6056ee890b0bf5740dd46d753
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvw:YX/KeBR/hly4YVYR
TLSH
T159B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2316	audiod.exe
2720	audiod.exe
644	audiod.exe
2468	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-1-5-21-1788976790-1541110888-1636651838-1000\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-1-5-21-1788976790-1541110888-1636651838-1000\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 1316 set thread context of 3836	1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	85
PID 2316 set thread context of 2720	2316	audiod.exe	87
PID 644 set thread context of 2468	644	audiod.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2972	2720	WerFault.exe	87
1256	2468	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_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_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
2720	audiod.exe
2720	audiod.exe
2720	audiod.exe
2720	audiod.exe
2468	audiod.exe
2468	audiod.exe
2468	audiod.exe
2468	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe
2316	audiod.exe
644	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 3836	1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	85
PID 1316 wrote to memory of 3836	1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	85
PID 1316 wrote to memory of 3836	1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	85
PID 1316 wrote to memory of 3836	1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	85
PID 1316 wrote to memory of 3836	1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	85
PID 1316 wrote to memory of 3836	1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	85
PID 1316 wrote to memory of 3836	1316	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	85
PID 3836 wrote to memory of 2316	3836	jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe	86
PID 2316 wrote to memory of 2720	2316	audiod.exe	87
PID 2316 wrote to memory of 2720	2316	audiod.exe	87
PID 2316 wrote to memory of 2720	2316	audiod.exe	87
PID 2316 wrote to memory of 2720	2316	audiod.exe	87
PID 2316 wrote to memory of 2720	2316	audiod.exe	87
PID 2316 wrote to memory of 2720	2316	audiod.exe	87
PID 2316 wrote to memory of 2720	2316	audiod.exe	87
PID 644 wrote to memory of 2468	644	audiod.exe	94
PID 644 wrote to memory of 2468	644	audiod.exe	94
PID 644 wrote to memory of 2468	644	audiod.exe	94
PID 644 wrote to memory of 2468	644	audiod.exe	94
PID 644 wrote to memory of 2468	644	audiod.exe	94
PID 644 wrote to memory of 2468	644	audiod.exe	94
PID 644 wrote to memory of 2468	644	audiod.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Combined Community Codec Pack 2008 09 21 allfreeebook tk_1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3836
- - 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:2316
  - - 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:2720
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 496
        5⤵
        Program crash
        
        PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2720 -ip 2720
1⤵
PID:4480

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:644
- 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:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 492
    3⤵
    - Program crash
    PID:1256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2468 -ip 2468
1⤵
PID:4640

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 825f167654a4c712ece1cabe33b090b71054ac2c0a48103029c094cc054f9aa1
MD5 7c2fa3236a1827f1f5b255c65054fa96
SHA1 0419d3f79ba50a6fa2effa67c7b260c75b700b95
SHA512 c0a79b10bc85711019b4522359d886a2e6d68e6f8658a4b7a3db7450981988d617fdd893922bedaa7319ccfc4be18d2d08cbafb6056ee890b0bf5740dd46d753
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvw:YX/KeBR/hly4YVYR
TLSH
T159B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2468-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2468-34-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2468-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2720-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2720-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2720-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2720-23-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3836-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3836-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3836-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3836-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3836-2-0x0000000000400000-0x000000000187B000-memory.dmp

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