d83cb1e7a5a090c34c24efba3b583a6b6e5a69737b4748a61dedaf232b52e011

Analysis

max time kernel
148s
max time network
152s
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, 03:07

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General

Target
jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe
Size 10.4MB
Sample260910-dmf55sxvg1
SHA256 d83cb1e7a5a090c34c24efba3b583a6b6e5a69737b4748a61dedaf232b52e011
MD5 581717c64e2fc6acebc769f8ce8ada01
SHA1 20725ac6703593d795082539070eab64836cfda7
SHA512 58f972a9db76d32c0aaf82501f8db49732f25f32624d3f859e1637f932a45496a09679ce9295ba55e10064514385797429e43425f5b9c955c3ba0edab85da4a2
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvL:YX/KeBR/hly4YVYy
TLSH
T1C6B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2988	audiod.exe
2260	audiod.exe
2296	audiod.exe
4364	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-1-5-21-540052884-2969440504-464782435-1000\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-1-5-21-540052884-2969440504-464782435-1000\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 4480 set thread context of 4884	4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	85
PID 2988 set thread context of 2260	2988	audiod.exe	87
PID 2296 set thread context of 4364	2296	audiod.exe	93

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3228	2260	WerFault.exe	87
4248	4364	WerFault.exe	93

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_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.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
2260	audiod.exe
2260	audiod.exe
2260	audiod.exe
2260	audiod.exe
4364	audiod.exe
4364	audiod.exe
4364	audiod.exe
4364	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe
2988	audiod.exe
2296	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4884	4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	85
PID 4480 wrote to memory of 4884	4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	85
PID 4480 wrote to memory of 4884	4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	85
PID 4480 wrote to memory of 4884	4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	85
PID 4480 wrote to memory of 4884	4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	85
PID 4480 wrote to memory of 4884	4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	85
PID 4480 wrote to memory of 4884	4480	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	85
PID 4884 wrote to memory of 2988	4884	jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe	86
PID 2988 wrote to memory of 2260	2988	audiod.exe	87
PID 2988 wrote to memory of 2260	2988	audiod.exe	87
PID 2988 wrote to memory of 2260	2988	audiod.exe	87
PID 2988 wrote to memory of 2260	2988	audiod.exe	87
PID 2988 wrote to memory of 2260	2988	audiod.exe	87
PID 2988 wrote to memory of 2260	2988	audiod.exe	87
PID 2988 wrote to memory of 2260	2988	audiod.exe	87
PID 2296 wrote to memory of 4364	2296	audiod.exe	93
PID 2296 wrote to memory of 4364	2296	audiod.exe	93
PID 2296 wrote to memory of 4364	2296	audiod.exe	93
PID 2296 wrote to memory of 4364	2296	audiod.exe	93
PID 2296 wrote to memory of 4364	2296	audiod.exe	93
PID 2296 wrote to memory of 4364	2296	audiod.exe	93
PID 2296 wrote to memory of 4364	2296	audiod.exe	93

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_EVEREST Ultimate Corporate Edition v5.30 Build_2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4884
- - 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:2988
  - - 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:2260
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 488
        5⤵
        Program crash
        
        PID:3228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2260 -ip 2260
1⤵
PID:3012

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:2296
- 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:4364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 484
    3⤵
    - Program crash
    PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4364 -ip 4364
1⤵
PID:3696

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 d83cb1e7a5a090c34c24efba3b583a6b6e5a69737b4748a61dedaf232b52e011
MD5 581717c64e2fc6acebc769f8ce8ada01
SHA1 20725ac6703593d795082539070eab64836cfda7
SHA512 58f972a9db76d32c0aaf82501f8db49732f25f32624d3f859e1637f932a45496a09679ce9295ba55e10064514385797429e43425f5b9c955c3ba0edab85da4a2
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvL:YX/KeBR/hly4YVYy
TLSH
T1C6B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2260-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2260-24-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2260-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/2260-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4364-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4364-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4364-34-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4884-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4884-12-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4884-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4884-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4884-38-0x0000000000400000-0x000000000187B000-memory.dmp

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