4a7365fec410c672522d4a63afe3b115f29b9228738eddf76453a6cc229e05c2

Analysis

max time kernel
149s
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, 03:36

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General

Target
jaffacakes118_100k Universal Drivers [mnvv2 info].exe
Size 10.4MB
Sample260910-d57e2swdjc
SHA256 4a7365fec410c672522d4a63afe3b115f29b9228738eddf76453a6cc229e05c2
MD5 48e880447eee3b9fe5c3769f2154c6c6
SHA1 177e5e7277ced9cd4c1363a4f00bb91ce169977d
SHA512 f35adf597eccac86e35655f9e9350248283e6696d100651c9b9dd3bcb94733ebf5562c1842753e2617cf8465c16b9fcb25a58c5bc6a63b9c40eaf7444d119bf8
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvT:YX/KeBR/hly4YVYo
TLSH
T13FB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4672	audiod.exe
5004	audiod.exe
4604	audiod.exe
4324	audiod.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\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 896 set thread context of 1584	896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	84
PID 4672 set thread context of 5004	4672	audiod.exe	86
PID 4604 set thread context of 4324	4604	audiod.exe	92

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4116	5004	WerFault.exe	86

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_100k Universal Drivers [mnvv2 info].exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_100k Universal Drivers [mnvv2 info].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 4 IoCs

pid	Process
5004	audiod.exe
5004	audiod.exe
5004	audiod.exe
5004	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe
4672	audiod.exe
4604	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 896 wrote to memory of 1584	896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	84
PID 896 wrote to memory of 1584	896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	84
PID 896 wrote to memory of 1584	896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	84
PID 896 wrote to memory of 1584	896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	84
PID 896 wrote to memory of 1584	896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	84
PID 896 wrote to memory of 1584	896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	84
PID 896 wrote to memory of 1584	896	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	84
PID 1584 wrote to memory of 4672	1584	jaffacakes118_100k Universal Drivers [mnvv2 info].exe	85
PID 4672 wrote to memory of 5004	4672	audiod.exe	86
PID 4672 wrote to memory of 5004	4672	audiod.exe	86
PID 4672 wrote to memory of 5004	4672	audiod.exe	86
PID 4672 wrote to memory of 5004	4672	audiod.exe	86
PID 4672 wrote to memory of 5004	4672	audiod.exe	86
PID 4672 wrote to memory of 5004	4672	audiod.exe	86
PID 4672 wrote to memory of 5004	4672	audiod.exe	86
PID 4604 wrote to memory of 4324	4604	audiod.exe	92
PID 4604 wrote to memory of 4324	4604	audiod.exe	92
PID 4604 wrote to memory of 4324	4604	audiod.exe	92
PID 4604 wrote to memory of 4324	4604	audiod.exe	92
PID 4604 wrote to memory of 4324	4604	audiod.exe	92
PID 4604 wrote to memory of 4324	4604	audiod.exe	92
PID 4604 wrote to memory of 4324	4604	audiod.exe	92

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_100k Universal Drivers [mnvv2 info].exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_100k Universal Drivers [mnvv2 info].exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:896
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_100k Universal Drivers [mnvv2 info].exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_100k Universal Drivers [mnvv2 info].exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1584
- - 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:4672
  - - 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:5004
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 488
        5⤵
        Program crash
        
        PID:4116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5004 -ip 5004
1⤵
PID:3700

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:4604
- C:\Users\Admin\AppData\Local\Temp\audiod.exe
  "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
  2⤵
  - Executes dropped EXE
  PID:4324

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 4a7365fec410c672522d4a63afe3b115f29b9228738eddf76453a6cc229e05c2
MD5 48e880447eee3b9fe5c3769f2154c6c6
SHA1 177e5e7277ced9cd4c1363a4f00bb91ce169977d
SHA512 f35adf597eccac86e35655f9e9350248283e6696d100651c9b9dd3bcb94733ebf5562c1842753e2617cf8465c16b9fcb25a58c5bc6a63b9c40eaf7444d119bf8
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvT:YX/KeBR/hly4YVYo
TLSH
T13FB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1584-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1584-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1584-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1584-14-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1584-33-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4324-26-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4324-27-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5004-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5004-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5004-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5004-29-0x0000000000400000-0x000000000187B000-memory.dmp

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