6608b18bb77614394426591061601fae70a49f8880dfe0d42544570d3cf7d413

Analysis

max time kernel
149s
max time network
153s
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, 03:54

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General

Target
jaffacakes118_F900 UK Backup.exe
Size 10.4MB
Sample260910-egntgaer8x
SHA256 6608b18bb77614394426591061601fae70a49f8880dfe0d42544570d3cf7d413
MD5 1eac1ff8a5933f8da81e65328a8d79d2
SHA1 1550eb59c092053dab14a03ed947b968adf6e123
SHA512 96f3a591413282aa81fed60a85b7d895e81d1a30c8af379e354f084ac4966afe3e29966796d708a0630ca132bd990b9618173db8835dfe460073f75c5ca72e52
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvf:YX/KeBR/hly4YVY2
TLSH
T129B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
3144	audiod.exe
1232	audiod.exe
4756	audiod.exe
2328	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-1-5-21-2937465464-4167303362-2236413517-1000\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-1-5-21-2937465464-4167303362-2236413517-1000\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 4252 set thread context of 2008	4252	jaffacakes118_F900 UK Backup.exe	85
PID 3144 set thread context of 1232	3144	audiod.exe	87
PID 4756 set thread context of 2328	4756	audiod.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4080	1232	WerFault.exe	87
768	2328	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_F900 UK Backup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_F900 UK Backup.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
1232	audiod.exe
1232	audiod.exe
1232	audiod.exe
1232	audiod.exe
2328	audiod.exe
2328	audiod.exe
2328	audiod.exe
2328	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4252	jaffacakes118_F900 UK Backup.exe
3144	audiod.exe
4756	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4252 wrote to memory of 2008	4252	jaffacakes118_F900 UK Backup.exe	85
PID 4252 wrote to memory of 2008	4252	jaffacakes118_F900 UK Backup.exe	85
PID 4252 wrote to memory of 2008	4252	jaffacakes118_F900 UK Backup.exe	85
PID 4252 wrote to memory of 2008	4252	jaffacakes118_F900 UK Backup.exe	85
PID 4252 wrote to memory of 2008	4252	jaffacakes118_F900 UK Backup.exe	85
PID 4252 wrote to memory of 2008	4252	jaffacakes118_F900 UK Backup.exe	85
PID 4252 wrote to memory of 2008	4252	jaffacakes118_F900 UK Backup.exe	85
PID 2008 wrote to memory of 3144	2008	jaffacakes118_F900 UK Backup.exe	86
PID 3144 wrote to memory of 1232	3144	audiod.exe	87
PID 3144 wrote to memory of 1232	3144	audiod.exe	87
PID 3144 wrote to memory of 1232	3144	audiod.exe	87
PID 3144 wrote to memory of 1232	3144	audiod.exe	87
PID 3144 wrote to memory of 1232	3144	audiod.exe	87
PID 3144 wrote to memory of 1232	3144	audiod.exe	87
PID 3144 wrote to memory of 1232	3144	audiod.exe	87
PID 4756 wrote to memory of 2328	4756	audiod.exe	94
PID 4756 wrote to memory of 2328	4756	audiod.exe	94
PID 4756 wrote to memory of 2328	4756	audiod.exe	94
PID 4756 wrote to memory of 2328	4756	audiod.exe	94
PID 4756 wrote to memory of 2328	4756	audiod.exe	94
PID 4756 wrote to memory of 2328	4756	audiod.exe	94
PID 4756 wrote to memory of 2328	4756	audiod.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_F900 UK Backup.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_F900 UK Backup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4252
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_F900 UK Backup.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_F900 UK Backup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2008
- - 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:3144
  - - 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:1232
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 488
        5⤵
        Program crash
        
        PID:4080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1232 -ip 1232
1⤵
PID:3844

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:4756
- 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:2328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 488
    3⤵
    - Program crash
    PID:768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2328 -ip 2328
1⤵
PID:1388

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 6608b18bb77614394426591061601fae70a49f8880dfe0d42544570d3cf7d413
MD5 1eac1ff8a5933f8da81e65328a8d79d2
SHA1 1550eb59c092053dab14a03ed947b968adf6e123
SHA512 96f3a591413282aa81fed60a85b7d895e81d1a30c8af379e354f084ac4966afe3e29966796d708a0630ca132bd990b9618173db8835dfe460073f75c5ca72e52
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvf:YX/KeBR/hly4YVY2
TLSH
T129B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1232-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1232-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1232-23-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1232-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1232-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2008-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2008-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2008-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2008-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2008-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2008-38-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2328-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2328-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2328-34-0x0000000000400000-0x000000000187B000-memory.dmp

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