07bf81276b0518aebfdd6d68e84a394cbe0aabc8c0eee2a3444b86028e89cc6e

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2025, 07:37

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General

Target

JaffaCakes118_64050152805b62d4df622166973dcbe0.dll
Size

148KB
MD5

64050152805b62d4df622166973dcbe0
SHA1

a88a13deaffef2af1d942a78900a2d05e703763a
SHA256

07bf81276b0518aebfdd6d68e84a394cbe0aabc8c0eee2a3444b86028e89cc6e
SHA512

e109287c7b6d1d3a74137efb465b1264e4dd3180577a5c17d35ed7b926a5895ba1018e5bdfa2f56b7f736cd0ac2953d763325beff088939111da6153ed071dec
SSDEEP

3072:OG9v4j63IWg/1y14FDTZ2WRDiPa3TBft8nIuHtLl:Ogvw7H/8167hiPa3TBl8nIuHtL

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
4480	4772	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 4772	2920	rundll32.exe	85
PID 2920 wrote to memory of 4772	2920	rundll32.exe	85
PID 2920 wrote to memory of 4772	2920	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64050152805b62d4df622166973dcbe0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64050152805b62d4df622166973dcbe0.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:4772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 656
    3⤵
    - Program crash
    PID:4480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4772 -ip 4772
1⤵
PID:4176

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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