8120f1fde898a6cbd6142d6061c1a917b41ed0c473d944017ab2c97788a2fee5

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, 04:08

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General

Target
jaffacakes118_0Day PACK 0726 sparksden.exe
Size 10.4MB
Sample260910-eqgfray1et
SHA256 8120f1fde898a6cbd6142d6061c1a917b41ed0c473d944017ab2c97788a2fee5
MD5 9a90cdedf5d22d5d7ec0cf9b3a3f9c5d
SHA1 9a1dad219e6178d79c1dcd1858515befc8e12515
SHA512 0569ea58aadd6a620e5fb3fedbd7b9bde6c2fd789d835db24c13f481e76da620dcbc0e60739e3dfc87d280e1652c036e1f1cd12389cd2e2472f540c90e6e8d25
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvz:YX/KeBR/hly4YVYk
TLSH
T1CAB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1796	audiod.exe
4528	audiod.exe
772	audiod.exe
4476	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 1836 set thread context of 4208	1836	jaffacakes118_0Day PACK 0726 sparksden.exe	86
PID 1796 set thread context of 4528	1796	audiod.exe	88
PID 772 set thread context of 4476	772	audiod.exe	95

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1136	4528	WerFault.exe	88
2412	4476	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 PACK 0726 sparksden.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_0Day PACK 0726 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
4528	audiod.exe
4528	audiod.exe
4528	audiod.exe
4528	audiod.exe
4476	audiod.exe
4476	audiod.exe
4476	audiod.exe
4476	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1836	jaffacakes118_0Day PACK 0726 sparksden.exe
1796	audiod.exe
772	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 4208	1836	jaffacakes118_0Day PACK 0726 sparksden.exe	86
PID 1836 wrote to memory of 4208	1836	jaffacakes118_0Day PACK 0726 sparksden.exe	86
PID 1836 wrote to memory of 4208	1836	jaffacakes118_0Day PACK 0726 sparksden.exe	86
PID 1836 wrote to memory of 4208	1836	jaffacakes118_0Day PACK 0726 sparksden.exe	86
PID 1836 wrote to memory of 4208	1836	jaffacakes118_0Day PACK 0726 sparksden.exe	86
PID 1836 wrote to memory of 4208	1836	jaffacakes118_0Day PACK 0726 sparksden.exe	86
PID 1836 wrote to memory of 4208	1836	jaffacakes118_0Day PACK 0726 sparksden.exe	86
PID 4208 wrote to memory of 1796	4208	jaffacakes118_0Day PACK 0726 sparksden.exe	87
PID 1796 wrote to memory of 4528	1796	audiod.exe	88
PID 1796 wrote to memory of 4528	1796	audiod.exe	88
PID 1796 wrote to memory of 4528	1796	audiod.exe	88
PID 1796 wrote to memory of 4528	1796	audiod.exe	88
PID 1796 wrote to memory of 4528	1796	audiod.exe	88
PID 1796 wrote to memory of 4528	1796	audiod.exe	88
PID 1796 wrote to memory of 4528	1796	audiod.exe	88
PID 772 wrote to memory of 4476	772	audiod.exe	95
PID 772 wrote to memory of 4476	772	audiod.exe	95
PID 772 wrote to memory of 4476	772	audiod.exe	95
PID 772 wrote to memory of 4476	772	audiod.exe	95
PID 772 wrote to memory of 4476	772	audiod.exe	95
PID 772 wrote to memory of 4476	772	audiod.exe	95
PID 772 wrote to memory of 4476	772	audiod.exe	95

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0Day PACK 0726 sparksden.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0Day PACK 0726 sparksden.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0Day PACK 0726 sparksden.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_0Day PACK 0726 sparksden.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4208
- - 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:1796
  - - 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:4528
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 484
        5⤵
        Program crash
        
        PID:1136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
1⤵
PID:5100

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:772
- 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:4476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 488
    3⤵
    - Program crash
    PID:2412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4476 -ip 4476
1⤵
PID:3896

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 8120f1fde898a6cbd6142d6061c1a917b41ed0c473d944017ab2c97788a2fee5
MD5 9a90cdedf5d22d5d7ec0cf9b3a3f9c5d
SHA1 9a1dad219e6178d79c1dcd1858515befc8e12515
SHA512 0569ea58aadd6a620e5fb3fedbd7b9bde6c2fd789d835db24c13f481e76da620dcbc0e60739e3dfc87d280e1652c036e1f1cd12389cd2e2472f540c90e6e8d25
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvz:YX/KeBR/hly4YVYk
TLSH
T1CAB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4208-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4208-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4208-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4208-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4208-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4476-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4476-34-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4476-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4528-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4528-22-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4528-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4528-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4528-21-0x0000000000400000-0x000000000187B000-memory.dmp

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