ea181b5ba54a699bd6aafca4458bf8306fa985dc968a01de328218a9040a143d

Analysis

max time kernel
142s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2024, 12:57

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General

Target

609ecae87c6fa29af9b1851d88a3fe37_JaffaCakes118.dll
Size

41KB
MD5

609ecae87c6fa29af9b1851d88a3fe37
SHA1

724f3a9fe41247e10e0b8c494a2f8703d6c66676
SHA256

ea181b5ba54a699bd6aafca4458bf8306fa985dc968a01de328218a9040a143d
SHA512

2f0218942af1a85732dc3a9a87e48ed92c06d736d8127c992ede234e8515d817505227c67270f9b908ad909607f17c7825b93bf0e74c786006619b5437386d02
SSDEEP

768:Dz7DiNIUEhVIEZ36bJ3BTwLSoslBX/HE88nv4keyQpMs7CjwpAys3:Dz7DiSUiyE16bJd9l+Qk3QpFCjwpA

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Drivers\CelInDriver.sys	rundll32.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\CelInDrv\ImagePath = "\\??\\C:\\Windows\\system32\\Drivers\\CelInDriver.sys"	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\windhcp.ocx	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\windhcp.ocx	rundll32.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
548	rundll32.exe
548	rundll32.exe
548	rundll32.exe
548	rundll32.exe
548	rundll32.exe
548	rundll32.exe
548	rundll32.exe
548	rundll32.exe
548	rundll32.exe
548	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
548	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	548	rundll32.exe
Token: SeDebugPrivilege	548	rundll32.exe
Token: SeDebugPrivilege	548	rundll32.exe
Token: SeLoadDriverPrivilege	548	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 548	1732	rundll32.exe	84
PID 1732 wrote to memory of 548	1732	rundll32.exe	84
PID 1732 wrote to memory of 548	1732	rundll32.exe	84
PID 548 wrote to memory of 3484	548	rundll32.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3484
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\609ecae87c6fa29af9b1851d88a3fe37_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1732
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\609ecae87c6fa29af9b1851d88a3fe37_JaffaCakes118.dll,#1
    3⤵
    - Drops file in Drivers directory
    - Sets service image path in registry
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: LoadsDriver
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:548

Network

MITRE ATT&CK Enterprise v15

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/548-0-0x00000000025B0000-0x00000000025CC000-memory.dmp

Filesize
112KB

Download
memory/548-1-0x00000000025CA000-0x00000000025CB000-memory.dmp

Filesize
4KB

Download
memory/548-2-0x00000000025B0000-0x00000000025CC000-memory.dmp

Filesize
112KB

Download