e72fe7e257f4980cd501a7403aa116820d2ac1e176a28d61a9374df59f98d16d

Analysis

max time kernel
96s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 18:40

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General

Target

mnfvgv.exe
Size

5KB
MD5

3d4499d3223b637035a9ea797bc04a9b
SHA1

979e0f0f542f473406c121187ba0d2833da5f3ce
SHA256

e8ac6c1d309e48d85d535d7b14cd44cfa2228fb5b5db89365320daa112fcb799
SHA512

581b2daf1591afb5125ff4bb79159ac22870a40a13927bd6f0cd3dac6753b3a3227003bead69afdb0fa59cfabc6dfc051f287d58fca87ccbd07c7054a041fbba
SSDEEP

48:SA+FMfElrY+fFLdPvh5ZymvnZH3+1gQaFkUmRCZr8BruAUKXRuqS:O+fwrXAenB3+1QFP3ZYDhBx

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4164	3456	WerFault.exe	81

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	mnfvgv.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 3556	3456	mnfvgv.exe	82
PID 3456 wrote to memory of 3556	3456	mnfvgv.exe	82
PID 3456 wrote to memory of 3556	3456	mnfvgv.exe	82

C:\Users\Admin\AppData\Local\Temp\mnfvgv.exe
"C:\Users\Admin\AppData\Local\Temp\mnfvgv.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Users\Admin\AppData\Local\Temp\mnfvgv.exe
  "C:\Users\Admin\AppData\Local\Temp\mnfvgv.exe"
  2⤵
  PID:3556
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3456 -s 608
  2⤵
  - Program crash
  PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3456 -ip 3456
1⤵
PID:4596

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

Replay Monitor

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Downloads

memory/3456-0-0x00000000005E0000-0x00000000005E2000-memory.dmp

Filesize
8KB

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