1b419fc2b07dc3df11692ceb8ef41ef8116aaba70a869a2a288e22366be6702b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 19:31

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General

Target

1b419fc2b07dc3df11692ceb8ef41ef8116aaba70a869a2a288e22366be6702b.dll
Size

2.2MB
MD5

a6cdb5abac421fa7f398787ad9172dca
SHA1

45e4072abe0e9303ed18f2822f7eecde74ca9701
SHA256

1b419fc2b07dc3df11692ceb8ef41ef8116aaba70a869a2a288e22366be6702b
SHA512

b3923daf547202bdff473a8e67b4e4976bd95ef5145cf31c2edc7bc756b00f7465b8253eaec0f1bd240fab71ca3c0d3d374e1233e6a60bc6732fed23a8a80776
SSDEEP

49152:3vJhItDagEP76mClLngaLaauclNX7kYUECL7LaE9i+S:RhIt25P7ClL1uTYN09i+S

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4936	4820	WerFault.exe	86

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 3096 wrote to memory of 4820	3096	rundll32.exe	86
PID 3096 wrote to memory of 4820	3096	rundll32.exe	86
PID 3096 wrote to memory of 4820	3096	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b419fc2b07dc3df11692ceb8ef41ef8116aaba70a869a2a288e22366be6702b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1b419fc2b07dc3df11692ceb8ef41ef8116aaba70a869a2a288e22366be6702b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 560
    3⤵
    - Program crash
    PID:4936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:4924

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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