b86b01d3a2ca789053eb6088d64399fa0267d31cca37b7bb2cf5252074ba8de4

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, 03:42

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General

Target
jaffacakes118_[IT]Hiren\'s BootCD 9 3.exe
Size 10.4MB
Sample260910-d9nhqsweld
SHA256 b86b01d3a2ca789053eb6088d64399fa0267d31cca37b7bb2cf5252074ba8de4
MD5 bfc502de4bf2a60fea77865f29b5e408
SHA1 0207d0dd394597931e6f8b9f919aafd100412908
SHA512 d0b028280a7face1d20487e0f7b4d216968ffc22fc5ed774fab78d2e674a693242a444c0ab8c9611a2ab9786fc0fd0e9d7b41487cc3b246da80d52ff869c6ff7
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvz:YX/KeBR/hly4YVYo
TLSH
T13DB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
900	audiod.exe
4824	audiod.exe
1040	audiod.exe
5204	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-1-5-21-3053180483-1881419501-3594244048-1000\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 4464 set thread context of 5444	4464	's BootCD 9 3.exe	86
PID 900 set thread context of 4824	900	audiod.exe	88
PID 1040 set thread context of 5204	1040	audiod.exe	94

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1408	4824	WerFault.exe	88

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	's BootCD 9 3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	's BootCD 9 3.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4824	audiod.exe
4824	audiod.exe
4824	audiod.exe
4824	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4464	's BootCD 9 3.exe
900	audiod.exe
1040	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 5444	4464	's BootCD 9 3.exe	86
PID 4464 wrote to memory of 5444	4464	's BootCD 9 3.exe	86
PID 4464 wrote to memory of 5444	4464	's BootCD 9 3.exe	86
PID 4464 wrote to memory of 5444	4464	's BootCD 9 3.exe	86
PID 4464 wrote to memory of 5444	4464	's BootCD 9 3.exe	86
PID 4464 wrote to memory of 5444	4464	's BootCD 9 3.exe	86
PID 4464 wrote to memory of 5444	4464	's BootCD 9 3.exe	86
PID 5444 wrote to memory of 900	5444	's BootCD 9 3.exe	87
PID 900 wrote to memory of 4824	900	audiod.exe	88
PID 900 wrote to memory of 4824	900	audiod.exe	88
PID 900 wrote to memory of 4824	900	audiod.exe	88
PID 900 wrote to memory of 4824	900	audiod.exe	88
PID 900 wrote to memory of 4824	900	audiod.exe	88
PID 900 wrote to memory of 4824	900	audiod.exe	88
PID 900 wrote to memory of 4824	900	audiod.exe	88
PID 1040 wrote to memory of 5204	1040	audiod.exe	94
PID 1040 wrote to memory of 5204	1040	audiod.exe	94
PID 1040 wrote to memory of 5204	1040	audiod.exe	94
PID 1040 wrote to memory of 5204	1040	audiod.exe	94
PID 1040 wrote to memory of 5204	1040	audiod.exe	94
PID 1040 wrote to memory of 5204	1040	audiod.exe	94
PID 1040 wrote to memory of 5204	1040	audiod.exe	94

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]Hiren\'s BootCD 9 3.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]Hiren\'s BootCD 9 3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]Hiren\'s BootCD 9 3.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_[IT]Hiren\'s BootCD 9 3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5444
- - 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:900
  - - 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:4824
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 484
        5⤵
        Program crash
        
        PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4824 -ip 4824
1⤵
PID:4420

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:1040
- C:\Users\Admin\AppData\Local\Temp\audiod.exe
  "C:\Users\Admin\AppData\Local\Temp\audiod.exe"
  2⤵
  - Executes dropped EXE
  PID:5204

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 b86b01d3a2ca789053eb6088d64399fa0267d31cca37b7bb2cf5252074ba8de4
MD5 bfc502de4bf2a60fea77865f29b5e408
SHA1 0207d0dd394597931e6f8b9f919aafd100412908
SHA512 d0b028280a7face1d20487e0f7b4d216968ffc22fc5ed774fab78d2e674a693242a444c0ab8c9611a2ab9786fc0fd0e9d7b41487cc3b246da80d52ff869c6ff7
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvz:YX/KeBR/hly4YVYo
TLSH
T13DB627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4824-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4824-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4824-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4824-30-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5204-28-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5204-27-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5444-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5444-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5444-8-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5444-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/5444-4-0x0000000000400000-0x000000000187B000-memory.dmp

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