542d80e5ea36ac5ed25f8dc7e59fd5ab82c896f12e9aab8b009bdde3f6ffd1ef

Analysis

max time kernel
148s
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, 02:34

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General

Target
jaffacakes118_0day 0120.exe
Size 10.4MB
Sample260910-c2f81swxht
SHA256 542d80e5ea36ac5ed25f8dc7e59fd5ab82c896f12e9aab8b009bdde3f6ffd1ef
MD5 65d48f90de9c5aa4694a759c508a09d7
SHA1 e8d7f0217545d02a23ce6b76e1a225def9a690ea
SHA512 09d316f02e374b9c09f66115d6016a3b485c50fb86376d557a0cee865a0ed40f4a7df17c3e4cf766668c1f233f47dc27adb0577d18f3312adac8b5bb87c34040
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvZ:YX/KeBR/hly4YVYe
TLSH
T115B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1820	audiod.exe
4420	audiod.exe
3724	audiod.exe
5596	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-1-5-21-3053180483-1881419501-3594244048-1000\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-1-5-21-3053180483-1881419501-3594244048-1000\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 2648 set thread context of 5132	2648	jaffacakes118_0day 0120.exe	84
PID 1820 set thread context of 4420	1820	audiod.exe	86
PID 3724 set thread context of 5596	3724	audiod.exe	95

Program crash 2 IoCs

pid	pid_target	Process	procid_target
856	4420	WerFault.exe	86
2576	5596	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_0day 0120.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_0day 0120.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 6 IoCs

pid	Process
4420	audiod.exe
4420	audiod.exe
4420	audiod.exe
4420	audiod.exe
5596	audiod.exe
5596	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2648	jaffacakes118_0day 0120.exe
1820	audiod.exe
3724	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 5132	2648	jaffacakes118_0day 0120.exe	84
PID 2648 wrote to memory of 5132	2648	jaffacakes118_0day 0120.exe	84
PID 2648 wrote to memory of 5132	2648	jaffacakes118_0day 0120.exe	84
PID 2648 wrote to memory of 5132	2648	jaffacakes118_0day 0120.exe	84
PID 2648 wrote to memory of 5132	2648	jaffacakes118_0day 0120.exe	84
PID 2648 wrote to memory of 5132	2648	jaffacakes118_0day 0120.exe	84
PID 2648 wrote to memory of 5132	2648	jaffacakes118_0day 0120.exe	84
PID 5132 wrote to memory of 1820	5132	jaffacakes118_0day 0120.exe	85
PID 1820 wrote to memory of 4420	1820	audiod.exe	86
PID 1820 wrote to memory of 4420	1820	audiod.exe	86
PID 1820 wrote to memory of 4420	1820	audiod.exe	86
PID 1820 wrote to memory of 4420	1820	audiod.exe	86
PID 1820 wrote to memory of 4420	1820	audiod.exe	86
PID 1820 wrote to memory of 4420	1820	audiod.exe	86
PID 1820 wrote to memory of 4420	1820	audiod.exe	86
PID 3724 wrote to memory of 5596	3724	audiod.exe	95
PID 3724 wrote to memory of 5596	3724	audiod.exe	95
PID 3724 wrote to memory of 5596	3724	audiod.exe	95
PID 3724 wrote to memory of 5596	3724	audiod.exe	95
PID 3724 wrote to memory of 5596	3724	audiod.exe	95
PID 3724 wrote to memory of 5596	3724	audiod.exe	95
PID 3724 wrote to memory of 5596	3724	audiod.exe	95

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day 0120.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day 0120.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day 0120.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day 0120.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5132
- - 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:1820
  - - 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:4420
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 496
        5⤵
        Program crash
        
        PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4420 -ip 4420
1⤵
PID:2828

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:3724
- 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:5596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5596 -s 496
    3⤵
    - Program crash
    PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 5596 -ip 5596
1⤵
PID:3360

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 542d80e5ea36ac5ed25f8dc7e59fd5ab82c896f12e9aab8b009bdde3f6ffd1ef
MD5 65d48f90de9c5aa4694a759c508a09d7
SHA1 e8d7f0217545d02a23ce6b76e1a225def9a690ea
SHA512 09d316f02e374b9c09f66115d6016a3b485c50fb86376d557a0cee865a0ed40f4a7df17c3e4cf766668c1f233f47dc27adb0577d18f3312adac8b5bb87c34040
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvZ:YX/KeBR/hly4YVYe
TLSH
T115B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4420-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4420-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4420-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4420-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5132-13-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5132-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5132-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5132-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5132-37-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5596-30-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5596-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5596-33-0x0000000000400000-0x000000000187B000-memory.dmp

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