3f629722630878a9e2a67b20bf0dc62cc16b4261a1832ef634c1a79397e7ec3c

Analysis

max time kernel
149s
max time network
147s
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, 03:46

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General

Target
jaffacakes118_0day PACK 0427 sparksden org.exe
Size 10.4MB
Sample260910-ebrm6seq4z
SHA256 3f629722630878a9e2a67b20bf0dc62cc16b4261a1832ef634c1a79397e7ec3c
MD5 0177282e86a3e1503de4b1d883b5ccbf
SHA1 b0e4b829e35f972d4afa52ba92141f9946d0a5e0
SHA512 c6ceeb3dcf51108e4b0db41e3576799c5ee417ccb61c2eb89953f78e4e14c76512a64b8b77a6aa1183ad4677c2696c774083b9ae4e58074e9a482410d59eb9c5
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvA:YX/KeBR/hly4YVY/
TLSH
T1F8B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2092	audiod.exe
740	audiod.exe
3608	audiod.exe
4612	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-1-5-21-204488895-2999877624-296153668-1000\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-1-5-21-204488895-2999877624-296153668-1000\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 1812 set thread context of 4552	1812	jaffacakes118_0day PACK 0427 sparksden org.exe	86
PID 2092 set thread context of 740	2092	audiod.exe	88
PID 3608 set thread context of 4612	3608	audiod.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1868	740	WerFault.exe	88
2148	4612	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	audiod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	audiod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_0day PACK 0427 sparksden org.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_0day PACK 0427 sparksden org.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
740	audiod.exe
740	audiod.exe
740	audiod.exe
740	audiod.exe
4612	audiod.exe
4612	audiod.exe
4612	audiod.exe
4612	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1812	jaffacakes118_0day PACK 0427 sparksden org.exe
2092	audiod.exe
3608	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 4552	1812	jaffacakes118_0day PACK 0427 sparksden org.exe	86
PID 1812 wrote to memory of 4552	1812	jaffacakes118_0day PACK 0427 sparksden org.exe	86
PID 1812 wrote to memory of 4552	1812	jaffacakes118_0day PACK 0427 sparksden org.exe	86
PID 1812 wrote to memory of 4552	1812	jaffacakes118_0day PACK 0427 sparksden org.exe	86
PID 1812 wrote to memory of 4552	1812	jaffacakes118_0day PACK 0427 sparksden org.exe	86
PID 1812 wrote to memory of 4552	1812	jaffacakes118_0day PACK 0427 sparksden org.exe	86
PID 1812 wrote to memory of 4552	1812	jaffacakes118_0day PACK 0427 sparksden org.exe	86
PID 4552 wrote to memory of 2092	4552	jaffacakes118_0day PACK 0427 sparksden org.exe	87
PID 2092 wrote to memory of 740	2092	audiod.exe	88
PID 2092 wrote to memory of 740	2092	audiod.exe	88
PID 2092 wrote to memory of 740	2092	audiod.exe	88
PID 2092 wrote to memory of 740	2092	audiod.exe	88
PID 2092 wrote to memory of 740	2092	audiod.exe	88
PID 2092 wrote to memory of 740	2092	audiod.exe	88
PID 2092 wrote to memory of 740	2092	audiod.exe	88
PID 3608 wrote to memory of 4612	3608	audiod.exe	94
PID 3608 wrote to memory of 4612	3608	audiod.exe	94
PID 3608 wrote to memory of 4612	3608	audiod.exe	94
PID 3608 wrote to memory of 4612	3608	audiod.exe	94
PID 3608 wrote to memory of 4612	3608	audiod.exe	94
PID 3608 wrote to memory of 4612	3608	audiod.exe	94
PID 3608 wrote to memory of 4612	3608	audiod.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day PACK 0427 sparksden org.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day PACK 0427 sparksden org.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day PACK 0427 sparksden org.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0day PACK 0427 sparksden org.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4552
- - 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:2092
  - - 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:740
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 740 -s 484
        5⤵
        Program crash
        
        PID:1868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 740 -ip 740
1⤵
PID:4736

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:3608
- 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:4612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 496
    3⤵
    - Program crash
    PID:2148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4612 -ip 4612
1⤵
PID:4312

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 3f629722630878a9e2a67b20bf0dc62cc16b4261a1832ef634c1a79397e7ec3c
MD5 0177282e86a3e1503de4b1d883b5ccbf
SHA1 b0e4b829e35f972d4afa52ba92141f9946d0a5e0
SHA512 c6ceeb3dcf51108e4b0db41e3576799c5ee417ccb61c2eb89953f78e4e14c76512a64b8b77a6aa1183ad4677c2696c774083b9ae4e58074e9a482410d59eb9c5
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvA:YX/KeBR/hly4YVY/
TLSH
T1F8B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/740-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/740-28-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/740-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/740-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4552-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4552-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4552-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4552-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4552-38-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4612-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4612-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4612-35-0x0000000000400000-0x000000000187B000-memory.dmp

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