b2210b147473af860c7f7d61578551ee0f8910e6be03de1462f59f6ca323c6b9

Analysis

max time kernel
149s
max time network
141s
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_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe
Size 10.4MB
Sample260910-c2fmgswxhs
SHA256 b2210b147473af860c7f7d61578551ee0f8910e6be03de1462f59f6ca323c6b9
MD5 167a6b62c2c3133b00e0a8d0926c5e51
SHA1 bd53e8adfa9c2c5bceb1b7777e60bb4db68c7528
SHA512 60d4dc8b5fc6382199e8475fb27963586c5d8ae1cb7979b6ca09dcef73c7ce5a1a49dab2b2b9e6b91cf2ab721124a2e8e69169c85c4c451ee1ca978f905d507c
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvl:YX/KeBR/hly4YVYO
TLSH
T148B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2208	audiod.exe
2924	audiod.exe
1788	audiod.exe
2892	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-1-5-21-2937465464-4167303362-2236413517-1000\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-1-5-21-2937465464-4167303362-2236413517-1000\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 3264 set thread context of 3924	3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	86
PID 2208 set thread context of 2924	2208	audiod.exe	88
PID 1788 set thread context of 2892	1788	audiod.exe	95

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4240	2924	WerFault.exe	88
4064	2892	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	audiod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	audiod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2924	audiod.exe
2924	audiod.exe
2924	audiod.exe
2924	audiod.exe
2892	audiod.exe
2892	audiod.exe
2892	audiod.exe
2892	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe
2208	audiod.exe
1788	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 3264 wrote to memory of 3924	3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	86
PID 3264 wrote to memory of 3924	3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	86
PID 3264 wrote to memory of 3924	3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	86
PID 3264 wrote to memory of 3924	3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	86
PID 3264 wrote to memory of 3924	3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	86
PID 3264 wrote to memory of 3924	3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	86
PID 3264 wrote to memory of 3924	3264	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	86
PID 3924 wrote to memory of 2208	3924	jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe	87
PID 2208 wrote to memory of 2924	2208	audiod.exe	88
PID 2208 wrote to memory of 2924	2208	audiod.exe	88
PID 2208 wrote to memory of 2924	2208	audiod.exe	88
PID 2208 wrote to memory of 2924	2208	audiod.exe	88
PID 2208 wrote to memory of 2924	2208	audiod.exe	88
PID 2208 wrote to memory of 2924	2208	audiod.exe	88
PID 2208 wrote to memory of 2924	2208	audiod.exe	88
PID 1788 wrote to memory of 2892	1788	audiod.exe	95
PID 1788 wrote to memory of 2892	1788	audiod.exe	95
PID 1788 wrote to memory of 2892	1788	audiod.exe	95
PID 1788 wrote to memory of 2892	1788	audiod.exe	95
PID 1788 wrote to memory of 2892	1788	audiod.exe	95
PID 1788 wrote to memory of 2892	1788	audiod.exe	95
PID 1788 wrote to memory of 2892	1788	audiod.exe	95

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3264
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_31 Logon Screens+ 141 Boot Screens for Tune up Utilities {K@R@N}[h33t].exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3924
- - 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:2208
  - - 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:2924
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 480
        5⤵
        Program crash
        
        PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2924 -ip 2924
1⤵
PID:1604

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:1788
- 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:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 484
    3⤵
    - Program crash
    PID:4064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2892 -ip 2892
1⤵
PID:4444

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 b2210b147473af860c7f7d61578551ee0f8910e6be03de1462f59f6ca323c6b9
MD5 167a6b62c2c3133b00e0a8d0926c5e51
SHA1 bd53e8adfa9c2c5bceb1b7777e60bb4db68c7528
SHA512 60d4dc8b5fc6382199e8475fb27963586c5d8ae1cb7979b6ca09dcef73c7ce5a1a49dab2b2b9e6b91cf2ab721124a2e8e69169c85c4c451ee1ca978f905d507c
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvl:YX/KeBR/hly4YVYO
TLSH
T148B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2892-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2892-34-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2892-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2924-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2924-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2924-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2924-19-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2924-22-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3924-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3924-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3924-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3924-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3924-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3924-38-0x0000000000400000-0x000000000187B000-memory.dmp

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