b4061e0553b2018d00ddf370860a73b15e00eb490eb6c369d1da76e3da8d869e

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, 03:51

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General

Target
jaffacakes118_[IT]SystemUp 2009 Tuning.exe
Size 10.4MB
Sample260910-eehvfafb75
SHA256 b4061e0553b2018d00ddf370860a73b15e00eb490eb6c369d1da76e3da8d869e
MD5 376900c0185a2caad99d49befaba8764
SHA1 5efb5ad54c93ff62bad41c4a48a563e479ad9dee
SHA512 972aaa9771c8c8d400360e29fcc95447e3a060ba5aac27121b3198cd10f2c54a61f6957e8c1d0e032a8fb6d203bf3da8f8ed87b424307fae65cbb4b39f6d2a67
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvp:YX/KeBR/hly4YVYA
TLSH
T157B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2272	audiod.exe
3300	audiod.exe
4712	audiod.exe
1328	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 440 set thread context of 2472	440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	85
PID 2272 set thread context of 3300	2272	audiod.exe	87
PID 4712 set thread context of 1328	4712	audiod.exe	93

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4900	3300	WerFault.exe	87
712	1328	WerFault.exe	93

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_[IT]SystemUp 2009 Tuning.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_[IT]SystemUp 2009 Tuning.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
3300	audiod.exe
3300	audiod.exe
3300	audiod.exe
3300	audiod.exe
1328	audiod.exe
1328	audiod.exe
1328	audiod.exe
1328	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe
2272	audiod.exe
4712	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 2472	440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	85
PID 440 wrote to memory of 2472	440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	85
PID 440 wrote to memory of 2472	440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	85
PID 440 wrote to memory of 2472	440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	85
PID 440 wrote to memory of 2472	440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	85
PID 440 wrote to memory of 2472	440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	85
PID 440 wrote to memory of 2472	440	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	85
PID 2472 wrote to memory of 2272	2472	jaffacakes118_[IT]SystemUp 2009 Tuning.exe	86
PID 2272 wrote to memory of 3300	2272	audiod.exe	87
PID 2272 wrote to memory of 3300	2272	audiod.exe	87
PID 2272 wrote to memory of 3300	2272	audiod.exe	87
PID 2272 wrote to memory of 3300	2272	audiod.exe	87
PID 2272 wrote to memory of 3300	2272	audiod.exe	87
PID 2272 wrote to memory of 3300	2272	audiod.exe	87
PID 2272 wrote to memory of 3300	2272	audiod.exe	87
PID 4712 wrote to memory of 1328	4712	audiod.exe	93
PID 4712 wrote to memory of 1328	4712	audiod.exe	93
PID 4712 wrote to memory of 1328	4712	audiod.exe	93
PID 4712 wrote to memory of 1328	4712	audiod.exe	93
PID 4712 wrote to memory of 1328	4712	audiod.exe	93
PID 4712 wrote to memory of 1328	4712	audiod.exe	93
PID 4712 wrote to memory of 1328	4712	audiod.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]SystemUp 2009 Tuning.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]SystemUp 2009 Tuning.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:440
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]SystemUp 2009 Tuning.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]SystemUp 2009 Tuning.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2472
- - 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:2272
  - - 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:3300
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 492
        5⤵
        Program crash
        
        PID:4900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3300 -ip 3300
1⤵
PID:3468

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:4712
- 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:1328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 492
    3⤵
    - Program crash
    PID:712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1328 -ip 1328
1⤵
PID:2068

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 b4061e0553b2018d00ddf370860a73b15e00eb490eb6c369d1da76e3da8d869e
MD5 376900c0185a2caad99d49befaba8764
SHA1 5efb5ad54c93ff62bad41c4a48a563e479ad9dee
SHA512 972aaa9771c8c8d400360e29fcc95447e3a060ba5aac27121b3198cd10f2c54a61f6957e8c1d0e032a8fb6d203bf3da8f8ed87b424307fae65cbb4b39f6d2a67
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvp:YX/KeBR/hly4YVYA
TLSH
T157B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1328-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1328-34-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1328-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2472-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2472-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2472-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2472-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2472-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2472-38-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3300-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3300-22-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3300-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3300-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3300-21-0x0000000000400000-0x000000000187B000-memory.dmp

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