75d36fc4f14630cd347bce7e8fcf951b42bf47a7fc1e33af4a5ec7b2ec867a71

Analysis

max time kernel
137s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 13:47

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General

Target

blat.dll
Size

120KB
MD5

724cae63522f6e5f7565a3bf4b2a719b
SHA1

18620dbd4357d85918070f669ff4b61755290757
SHA256

b87814eaf1cd5268e797f1119b58e3fd79381af3f530be9a90993198cbce1779
SHA512

af68749cadf9920a8bed455a2557b1faf475d30fdd62f45da6757fbc5a59341fffeccca4ff646b334da95cf673deeeea74bdbb27a16f510a4e3309055f89817d
SSDEEP

3072:tN3YqC7ZpufmsbSB0RaZCdLkMzdTv/3qq1iica:tN3Yq4ZpAPeB0fkMzgGHh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1500	1688	WerFault.exe	84

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 4572 wrote to memory of 1688	4572	rundll32.exe	84
PID 4572 wrote to memory of 1688	4572	rundll32.exe	84
PID 4572 wrote to memory of 1688	4572	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\blat.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4572
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\blat.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 628
    3⤵
    - Program crash
    PID:1500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1688 -ip 1688
1⤵
PID:1164

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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