591d75a0420fbe7b7b0ada87a5c554aff2ad1dea3b480e12bc5569eb8eb52430

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 06:51

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General

Target

591d75a0420fbe7b7b0ada87a5c554aff2ad1dea3b480e12bc5569eb8eb52430N.dll
Size

124KB
MD5

e89e11914efca2e1756baa88f275b890
SHA1

d4a438d8d6a7a2cf2a1843c9cf253c4b633e0984
SHA256

591d75a0420fbe7b7b0ada87a5c554aff2ad1dea3b480e12bc5569eb8eb52430
SHA512

c7c25d72c17cc3328685685c7ad4e38a8743edf240dd763127b4376f03acbd20e23e53b1d7f71ea1422cfe8ffa927f974543fecd698faf020e8baffdc799451b
SSDEEP

3072:idlEhjJ79Dapzpv7iaoPuFu65hdmL5X9Uri2:KCaR7iajXHd0th2

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3516	4692	WerFault.exe	82

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 1196 wrote to memory of 4692	1196	rundll32.exe	82
PID 1196 wrote to memory of 4692	1196	rundll32.exe	82
PID 1196 wrote to memory of 4692	1196	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\591d75a0420fbe7b7b0ada87a5c554aff2ad1dea3b480e12bc5569eb8eb52430N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\591d75a0420fbe7b7b0ada87a5c554aff2ad1dea3b480e12bc5569eb8eb52430N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 620
    3⤵
    - Program crash
    PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4692 -ip 4692
1⤵
PID:4140

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/4692-0-0x0000000075380000-0x00000000753A8000-memory.dmp

Filesize
160KB

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