c1667b9230e0267aca48a80153e996bb878010ae9877b457da4bb5624a93abd2

Analysis

max time kernel
149s
max time network
137s
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, 04:09

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General

Target
jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe
Size 10.4MB
Sample260910-eq62eay1g1
SHA256 c1667b9230e0267aca48a80153e996bb878010ae9877b457da4bb5624a93abd2
MD5 3c1a8a481abbab00ffa0e8459693b24c
SHA1 6a524b95a8b979f478b4ef9e86cdca02fb0c7cfa
SHA512 4bfc5dcc22a5b2814284abb01de112a040a3df1320433db9f7165c2a77d29f6a28fda7a0f2a251035470f4ad2d445aa709faa05b4a7f1b2ef3db15c85e3357d8
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvB:YX/KeBR/hly4YVY8
TLSH
T1D8B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1764	audiod.exe
3036	audiod.exe
804	audiod.exe
1408	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-1-5-21-889581200-2041691093-2048517887-1000\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-1-5-21-889581200-2041691093-2048517887-1000\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 4536 set thread context of 4572	4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	86
PID 1764 set thread context of 3036	1764	audiod.exe	88
PID 804 set thread context of 1408	804	audiod.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4252	3036	WerFault.exe	88
3904	1408	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_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.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
3036	audiod.exe
3036	audiod.exe
3036	audiod.exe
3036	audiod.exe
1408	audiod.exe
1408	audiod.exe
1408	audiod.exe
1408	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe
1764	audiod.exe
804	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4536 wrote to memory of 4572	4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	86
PID 4536 wrote to memory of 4572	4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	86
PID 4536 wrote to memory of 4572	4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	86
PID 4536 wrote to memory of 4572	4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	86
PID 4536 wrote to memory of 4572	4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	86
PID 4536 wrote to memory of 4572	4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	86
PID 4536 wrote to memory of 4572	4536	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	86
PID 4572 wrote to memory of 1764	4572	jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe	87
PID 1764 wrote to memory of 3036	1764	audiod.exe	88
PID 1764 wrote to memory of 3036	1764	audiod.exe	88
PID 1764 wrote to memory of 3036	1764	audiod.exe	88
PID 1764 wrote to memory of 3036	1764	audiod.exe	88
PID 1764 wrote to memory of 3036	1764	audiod.exe	88
PID 1764 wrote to memory of 3036	1764	audiod.exe	88
PID 1764 wrote to memory of 3036	1764	audiod.exe	88
PID 804 wrote to memory of 1408	804	audiod.exe	94
PID 804 wrote to memory of 1408	804	audiod.exe	94
PID 804 wrote to memory of 1408	804	audiod.exe	94
PID 804 wrote to memory of 1408	804	audiod.exe	94
PID 804 wrote to memory of 1408	804	audiod.exe	94
PID 804 wrote to memory of 1408	804	audiod.exe	94
PID 804 wrote to memory of 1408	804	audiod.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[WoB] Langenscheidt T1 Professional v7 0 German English BiLiNGUAL CYGNUS.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4572
- - 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:1764
  - - 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:3036
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3036 -s 492
        5⤵
        Program crash
        
        PID:4252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3036 -ip 3036
1⤵
PID:1420

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:804
- 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:1408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 484
    3⤵
    - Program crash
    PID:3904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1408 -ip 1408
1⤵
PID:3636

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 c1667b9230e0267aca48a80153e996bb878010ae9877b457da4bb5624a93abd2
MD5 3c1a8a481abbab00ffa0e8459693b24c
SHA1 6a524b95a8b979f478b4ef9e86cdca02fb0c7cfa
SHA512 4bfc5dcc22a5b2814284abb01de112a040a3df1320433db9f7165c2a77d29f6a28fda7a0f2a251035470f4ad2d445aa709faa05b4a7f1b2ef3db15c85e3357d8
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvB:YX/KeBR/hly4YVY8
TLSH
T1D8B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1408-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1408-35-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/1408-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3036-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3036-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3036-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3036-22-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4572-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4572-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4572-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4572-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4572-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4572-38-0x0000000000400000-0x000000000187B000-memory.dmp

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