08b99109f28d67cb8053dc2d7610b2001d7193285e533a6a2c97f05f15840d43

Analysis

max time kernel
150s
max time network
150s
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, 04:00

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General

Target
jaffacakes118_Free Ramdisk RRamdisk.exe
Size 10.4MB
Sample260910-ek4zvsxajc
SHA256 08b99109f28d67cb8053dc2d7610b2001d7193285e533a6a2c97f05f15840d43
MD5 6be231d66b7b49d72c0777588f183ee1
SHA1 e5b47ebd04884892565fa553a825c3c7c65fbb03
SHA512 ff71b4f0926d62015bf26bb37639be9f7ff8cbef512b88c12322247bb6a95fdcd65f1373720ce54257c0c481c09dcd8ef87df5713bcaf750a9ee853431bbbdf0
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvk:YX/KeBR/hly4YVYd
TLSH
T121B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
5044	audiod.exe
4324	audiod.exe
1716	audiod.exe
392	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 2552 set thread context of 3540	2552	jaffacakes118_Free Ramdisk RRamdisk.exe	87
PID 5044 set thread context of 4324	5044	audiod.exe	89
PID 1716 set thread context of 392	1716	audiod.exe	95

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3424	4324	WerFault.exe	89
4260	392	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_Free Ramdisk RRamdisk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_Free Ramdisk RRamdisk.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4324	audiod.exe
4324	audiod.exe
4324	audiod.exe
4324	audiod.exe
392	audiod.exe
392	audiod.exe
392	audiod.exe
392	audiod.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2552	jaffacakes118_Free Ramdisk RRamdisk.exe
5044	audiod.exe
1716	audiod.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 3540	2552	jaffacakes118_Free Ramdisk RRamdisk.exe	87
PID 2552 wrote to memory of 3540	2552	jaffacakes118_Free Ramdisk RRamdisk.exe	87
PID 2552 wrote to memory of 3540	2552	jaffacakes118_Free Ramdisk RRamdisk.exe	87
PID 2552 wrote to memory of 3540	2552	jaffacakes118_Free Ramdisk RRamdisk.exe	87
PID 2552 wrote to memory of 3540	2552	jaffacakes118_Free Ramdisk RRamdisk.exe	87
PID 2552 wrote to memory of 3540	2552	jaffacakes118_Free Ramdisk RRamdisk.exe	87
PID 2552 wrote to memory of 3540	2552	jaffacakes118_Free Ramdisk RRamdisk.exe	87
PID 3540 wrote to memory of 5044	3540	jaffacakes118_Free Ramdisk RRamdisk.exe	88
PID 5044 wrote to memory of 4324	5044	audiod.exe	89
PID 5044 wrote to memory of 4324	5044	audiod.exe	89
PID 5044 wrote to memory of 4324	5044	audiod.exe	89
PID 5044 wrote to memory of 4324	5044	audiod.exe	89
PID 5044 wrote to memory of 4324	5044	audiod.exe	89
PID 5044 wrote to memory of 4324	5044	audiod.exe	89
PID 5044 wrote to memory of 4324	5044	audiod.exe	89
PID 1716 wrote to memory of 392	1716	audiod.exe	95
PID 1716 wrote to memory of 392	1716	audiod.exe	95
PID 1716 wrote to memory of 392	1716	audiod.exe	95
PID 1716 wrote to memory of 392	1716	audiod.exe	95
PID 1716 wrote to memory of 392	1716	audiod.exe	95
PID 1716 wrote to memory of 392	1716	audiod.exe	95
PID 1716 wrote to memory of 392	1716	audiod.exe	95

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Free Ramdisk RRamdisk.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Free Ramdisk RRamdisk.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Free Ramdisk RRamdisk.exe
  "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Free Ramdisk RRamdisk.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3540
- - 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:5044
  - - 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:4324
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 484
        5⤵
        Program crash
        
        PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4324 -ip 4324
1⤵
PID:1776

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:1716
- 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:392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 392 -s 484
    3⤵
    - Program crash
    PID:4260

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 392 -ip 392
1⤵
PID:3640

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 08b99109f28d67cb8053dc2d7610b2001d7193285e533a6a2c97f05f15840d43
MD5 6be231d66b7b49d72c0777588f183ee1
SHA1 e5b47ebd04884892565fa553a825c3c7c65fbb03
SHA512 ff71b4f0926d62015bf26bb37639be9f7ff8cbef512b88c12322247bb6a95fdcd65f1373720ce54257c0c481c09dcd8ef87df5713bcaf750a9ee853431bbbdf0
SSDEEP 12288:Yf//K/GBRLjhZDP4PyMRmakwVXF8ECC++nb3VfMjMLBdNs1g5GOw8KfgncPlqHvk:YX/KeBR/hly4YVYd
TLSH
T121B627391D6F5EE7F2E9CE31E5DC935138DB65322580B7AF7383020E066F581A4A8D1A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/392-32-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/392-35-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/392-31-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3540-3-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3540-2-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3540-4-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3540-14-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/3540-38-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4324-21-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4324-18-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4324-17-0x0000000000400000-0x000000000187B000-memory.dmp

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memory/4324-22-0x0000000000400000-0x000000000187B000-memory.dmp

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