5d24ea62b8c496e2e1fdbf2e71daf0417a41fe6beaef8069fe6e74a71614db3a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 20:00

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General

Target

4322ecafd1eba98835868207e5e7b7a2_JaffaCakes118.dll
Size

41KB
MD5

4322ecafd1eba98835868207e5e7b7a2
SHA1

08b79341fd301ecb2a34d92e7a50f506a37757c5
SHA256

5d24ea62b8c496e2e1fdbf2e71daf0417a41fe6beaef8069fe6e74a71614db3a
SHA512

3168b41c93ef806ae712587a62c9895fd332af762d00a20136d0a2692a1f3f56a9230bc67b71535ec4435af53095d64648cc48464562d028586c5ad28b62dfc3
SSDEEP

768:lEO2KF87nN4UVF+cRTFHNQYS0dTmjs/OiWrDPJ6oMNarZJQdhiumXAnP:l0K8uUVFTRxHNNSCTmY/lwLO83QGRA

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4476	rundll32.exe
4476	rundll32.exe
4476	rundll32.exe
4476	rundll32.exe
4476	rundll32.exe
4476	rundll32.exe
4476	rundll32.exe
4476	rundll32.exe
4476	rundll32.exe
4476	rundll32.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
4476	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4476	rundll32.exe
Token: SeDebugPrivilege	4476	rundll32.exe
Token: SeDebugPrivilege	4476	rundll32.exe
Token: SeLoadDriverPrivilege	4476	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 4476	3252	rundll32.exe	83
PID 3252 wrote to memory of 4476	3252	rundll32.exe	83
PID 3252 wrote to memory of 4476	3252	rundll32.exe	83
PID 4476 wrote to memory of 3508	4476	rundll32.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3508
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4322ecafd1eba98835868207e5e7b7a2_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3252
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4322ecafd1eba98835868207e5e7b7a2_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:4476

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/4476-0-0x0000000000C00000-0x0000000000C1C000-memory.dmp

Filesize
112KB

Download
memory/4476-2-0x0000000000C00000-0x0000000000C1C000-memory.dmp

Filesize
112KB

Download
memory/4476-1-0x0000000000C1A000-0x0000000000C1B000-memory.dmp

Filesize
4KB

Download