4f3cbd590058bf2e510c217fb60cb8ac5d39e661106eb84216df3761c24c46c0

Analysis

max time kernel
138s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-10-2024 03:58

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General

Target

FFC11.dll
Size

132KB
MD5

25a9277afc40e795514d3f1920d40c46
SHA1

abf3aeb3206a66a86af3e684c302940eac4984b9
SHA256

edb4efd4875e48014f64e727e234d985c0f90093feb42a4911b6f6796f8ae72f
SHA512

0c63954fc92da1bfb6aabe9e0494372191299d41508fac367c533d3817ea5012fb63d8473eb3d8f7a5573db67e331dbe4b0783d7ddbd1a239291178eaae16595
SSDEEP

3072:00jEXtXappFYoWR7vipWBBt9joJBoY04Oi/nnm:0h5WE7qpWl9nY

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	3128	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 1960 wrote to memory of 3128	1960	rundll32.exe	85
PID 1960 wrote to memory of 3128	1960	rundll32.exe	85
PID 1960 wrote to memory of 3128	1960	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\FFC11.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\FFC11.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 640
    3⤵
    - Program crash
    PID:2980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3128 -ip 3128
1⤵
PID:2328

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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