bd24f77d3cb2f775b4ad6fc393cab3a8e509093fb9d1aa6295ae06f277c111df

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-01-2025 03:14

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General

Target

JaffaCakes118_521c8abb6d25d7a957bc05b35b8c63d2.dll
Size

148KB
MD5

521c8abb6d25d7a957bc05b35b8c63d2
SHA1

694a5acce4b6de68f0f0d71db8550b2950ba8e99
SHA256

bd24f77d3cb2f775b4ad6fc393cab3a8e509093fb9d1aa6295ae06f277c111df
SHA512

3ea60935129d759687da51feadd8c59cb7d4c82434ca386596e73fb250cdc687fc1f9c9eeea86eb9a1ba0fdd3ec477ebe288378b7a575cbf23e82670ad7c090d
SSDEEP

3072:HW9TjzH0suIXZyFEnDzUVeWnJLOD/PTBft82Iq+tsI4ns:HQTX/fXAFNDpOD/PTBl82Iq+tsq

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\rundll32.exe.txt	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	2496	WerFault.exe	30

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 use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2260 wrote to memory of 2496	2260	rundll32.exe	30
PID 2496 wrote to memory of 2744	2496	rundll32.exe	31
PID 2496 wrote to memory of 2744	2496	rundll32.exe	31
PID 2496 wrote to memory of 2744	2496	rundll32.exe	31
PID 2496 wrote to memory of 2744	2496	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_521c8abb6d25d7a957bc05b35b8c63d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_521c8abb6d25d7a957bc05b35b8c63d2.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2496
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 244
    3⤵
    - Program crash
    PID:2744

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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