12328bf525c786c7f44e3ca6af6f216ba46c09c5f65740ba9af1f9bf2a6a6db3

Analysis

max time kernel
148s
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, 04:15

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General

Target
jaffacakes118_0Day PACK 1026 sparksden.exe
Size 10.4MB
Sample260910-evlahazshx
SHA256 12328bf525c786c7f44e3ca6af6f216ba46c09c5f65740ba9af1f9bf2a6a6db3
MD5 76758f2a60465d6f5ec2b92d63cbefea
SHA1 7b2b8a8733e3c31bd0f75552858ab121e8f4afda
SHA512 ac42bae8ce80b923fb32ed37962f56e8403d3dd9e64526e8177a4eff6497ce7e02c67a3549f9537ac86406a2354c9c6ed048de9e3d4e8a38c0866b83ddf8bed4
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvQ:YX/KeBR/hly4YVYD
TLSH
T18BB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1068	audiod.exe
1236	audiod.exe
4156	audiod.exe
5004	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-1-5-21-2370214745-1838013427-2987045292-1000\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-1-5-21-2370214745-1838013427-2987045292-1000\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 1280 set thread context of 3848	1280	jaffacakes118_0Day PACK 1026 sparksden.exe	86
PID 1068 set thread context of 1236	1068	audiod.exe	88
PID 4156 set thread context of 5004	4156	audiod.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4448	1236	WerFault.exe	88
1292	5004	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_0Day PACK 1026 sparksden.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_0Day PACK 1026 sparksden.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
1236	audiod.exe
1236	audiod.exe
1236	audiod.exe
1236	audiod.exe
5004	audiod.exe
5004	audiod.exe
5004	audiod.exe
5004	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1280	jaffacakes118_0Day PACK 1026 sparksden.exe
1068	audiod.exe
4156	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 3848	1280	jaffacakes118_0Day PACK 1026 sparksden.exe	86
PID 1280 wrote to memory of 3848	1280	jaffacakes118_0Day PACK 1026 sparksden.exe	86
PID 1280 wrote to memory of 3848	1280	jaffacakes118_0Day PACK 1026 sparksden.exe	86
PID 1280 wrote to memory of 3848	1280	jaffacakes118_0Day PACK 1026 sparksden.exe	86
PID 1280 wrote to memory of 3848	1280	jaffacakes118_0Day PACK 1026 sparksden.exe	86
PID 1280 wrote to memory of 3848	1280	jaffacakes118_0Day PACK 1026 sparksden.exe	86
PID 1280 wrote to memory of 3848	1280	jaffacakes118_0Day PACK 1026 sparksden.exe	86
PID 3848 wrote to memory of 1068	3848	jaffacakes118_0Day PACK 1026 sparksden.exe	87
PID 1068 wrote to memory of 1236	1068	audiod.exe	88
PID 1068 wrote to memory of 1236	1068	audiod.exe	88
PID 1068 wrote to memory of 1236	1068	audiod.exe	88
PID 1068 wrote to memory of 1236	1068	audiod.exe	88
PID 1068 wrote to memory of 1236	1068	audiod.exe	88
PID 1068 wrote to memory of 1236	1068	audiod.exe	88
PID 1068 wrote to memory of 1236	1068	audiod.exe	88
PID 4156 wrote to memory of 5004	4156	audiod.exe	94
PID 4156 wrote to memory of 5004	4156	audiod.exe	94
PID 4156 wrote to memory of 5004	4156	audiod.exe	94
PID 4156 wrote to memory of 5004	4156	audiod.exe	94
PID 4156 wrote to memory of 5004	4156	audiod.exe	94
PID 4156 wrote to memory of 5004	4156	audiod.exe	94
PID 4156 wrote to memory of 5004	4156	audiod.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0Day PACK 1026 sparksden.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0Day PACK 1026 sparksden.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1280
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0Day PACK 1026 sparksden.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0Day PACK 1026 sparksden.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3848
- - 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:1068
  - - 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:1236
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 484
        5⤵
        Program crash
        
        PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1236 -ip 1236
1⤵
PID:3256

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:4156
- 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:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 484
    3⤵
    - Program crash
    PID:1292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5004 -ip 5004
1⤵
PID:4740

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 12328bf525c786c7f44e3ca6af6f216ba46c09c5f65740ba9af1f9bf2a6a6db3
MD5 76758f2a60465d6f5ec2b92d63cbefea
SHA1 7b2b8a8733e3c31bd0f75552858ab121e8f4afda
SHA512 ac42bae8ce80b923fb32ed37962f56e8403d3dd9e64526e8177a4eff6497ce7e02c67a3549f9537ac86406a2354c9c6ed048de9e3d4e8a38c0866b83ddf8bed4
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvQ:YX/KeBR/hly4YVYD
TLSH
T18BB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1236-16-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1236-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1236-20-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1236-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3848-9-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3848-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3848-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3848-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3848-33-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5004-30-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5004-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5004-35-0x0000000000400000-0x000000000187B000-memory.dmp

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