3a2896e91b8553d20357a71e3475665ef6a4da41e8601f743998f7ce8e1e73e2

Analysis

max time kernel
150s
max time network
154s
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, 04:20

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General

Target
jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe
Size 10.4MB
Sample260910-eye8nafp2v
SHA256 3a2896e91b8553d20357a71e3475665ef6a4da41e8601f743998f7ce8e1e73e2
MD5 f7a313aa075bf45b73bba2198c071d0f
SHA1 93e6034ffa21d45335ec3394616d16e9e5488b70
SHA512 e5809a6503f5c35b4e95a222d135318102abb3178cf009a3397fe5a7fb52e4886496353ab1584928c6cc52d8726c328e4d045c823295bd40af7caeed21b8678f
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHv5:YX/KeBR/hly4YVYK
TLSH
T159B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
4968	audiod.exe
2500	audiod.exe
3796	audiod.exe
532	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-1-5-21-1074038928-2032447174-945360078-1000\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 4928 set thread context of 4548	4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	85
PID 4968 set thread context of 2500	4968	audiod.exe	87
PID 3796 set thread context of 532	3796	audiod.exe	93

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4572	2500	WerFault.exe	87

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_[WoF] Grundschule 2009 total German Bamboocha.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.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
2500	audiod.exe
2500	audiod.exe
2500	audiod.exe
2500	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe
4968	audiod.exe
3796	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 4548	4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	85
PID 4928 wrote to memory of 4548	4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	85
PID 4928 wrote to memory of 4548	4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	85
PID 4928 wrote to memory of 4548	4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	85
PID 4928 wrote to memory of 4548	4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	85
PID 4928 wrote to memory of 4548	4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	85
PID 4928 wrote to memory of 4548	4928	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	85
PID 4548 wrote to memory of 4968	4548	jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe	86
PID 4968 wrote to memory of 2500	4968	audiod.exe	87
PID 4968 wrote to memory of 2500	4968	audiod.exe	87
PID 4968 wrote to memory of 2500	4968	audiod.exe	87
PID 4968 wrote to memory of 2500	4968	audiod.exe	87
PID 4968 wrote to memory of 2500	4968	audiod.exe	87
PID 4968 wrote to memory of 2500	4968	audiod.exe	87
PID 4968 wrote to memory of 2500	4968	audiod.exe	87
PID 3796 wrote to memory of 532	3796	audiod.exe	93
PID 3796 wrote to memory of 532	3796	audiod.exe	93
PID 3796 wrote to memory of 532	3796	audiod.exe	93
PID 3796 wrote to memory of 532	3796	audiod.exe	93
PID 3796 wrote to memory of 532	3796	audiod.exe	93
PID 3796 wrote to memory of 532	3796	audiod.exe	93
PID 3796 wrote to memory of 532	3796	audiod.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoF] Grundschule 2009 total German Bamboocha.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4548
- - 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:4968
  - - 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:2500
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 492
        5⤵
        Program crash
        
        PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2500 -ip 2500
1⤵
PID:2020

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:3796
- C:\Users\Admin\AppData\Local\Temp\audiod.exe
  "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
  2⤵
  - Executes dropped EXE
  PID:532

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 3a2896e91b8553d20357a71e3475665ef6a4da41e8601f743998f7ce8e1e73e2
MD5 f7a313aa075bf45b73bba2198c071d0f
SHA1 93e6034ffa21d45335ec3394616d16e9e5488b70
SHA512 e5809a6503f5c35b4e95a222d135318102abb3178cf009a3397fe5a7fb52e4886496353ab1584928c6cc52d8726c328e4d045c823295bd40af7caeed21b8678f
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHv5:YX/KeBR/hly4YVYK
TLSH
T159B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/532-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/532-33-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2500-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2500-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2500-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2500-25-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4548-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4548-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4548-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4548-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4548-34-0x0000000000400000-0x000000000187B000-memory.dmp

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