fcacd33e24fac9820c6ff258258e6a7b34b5d3737929cc223ec0c3bf82682a5a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 11:27

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General

Target

c0a531e457d88c310d76450a843b4f88_JaffaCakes118.dll
Size

32KB
MD5

c0a531e457d88c310d76450a843b4f88
SHA1

75bf4c9f670e97dd53905dee2b82c657f0bff0d1
SHA256

fcacd33e24fac9820c6ff258258e6a7b34b5d3737929cc223ec0c3bf82682a5a
SHA512

3e5ec1a377806a39ed73ac10d93735cff0574fc6aa643684bf1ba75a612c9e4014c93c9677d6ee92dc5b30ac6f7954115465709c09c7c9fdd81ff14c3fb97d7a
SSDEEP

384:bUjK6lgJbhm8dC7nkJDi4YRv0z6jQ2PdqMscidj+gGZEP:bU2og5g4CYJDHYRvM6jQ2PZ7idj+RZ

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dehkj.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\dehkj.dll	rundll32.exe
File created	C:\Windows\SysWOW64\dtrgjy.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\dtrgjy.dll	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe
2332	rundll32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	rundll32.exe
Token: SeDebugPrivilege	2332	rundll32.exe
Token: SeDebugPrivilege	2332	rundll32.exe
Token: SeDebugPrivilege	2332	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 2332	4436	rundll32.exe	86
PID 4436 wrote to memory of 2332	4436	rundll32.exe	86
PID 4436 wrote to memory of 2332	4436	rundll32.exe	86
PID 2332 wrote to memory of 3472	2332	rundll32.exe	56
PID 2332 wrote to memory of 3472	2332	rundll32.exe	56
PID 2332 wrote to memory of 1880	2332	rundll32.exe	37
PID 2332 wrote to memory of 1880	2332	rundll32.exe	37

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1880

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3472
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0a531e457d88c310d76450a843b4f88_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4436
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0a531e457d88c310d76450a843b4f88_JaffaCakes118.dll,#1
    3⤵
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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