1cf7b8937c35c3ff5f6c1166a76112fa66934c8831f8f727ab2acc18806dd7ef

Analysis

max time kernel
139s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 14:09

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General

Target

1cf7b8937c35c3ff5f6c1166a76112fa66934c8831f8f727ab2acc18806dd7ef.dll
Size

2.0MB
MD5

e39c068dfe12f5c103965293ddece239
SHA1

f7eb8dfb3493139efb4bd6dab687e959ff1a3f3d
SHA256

1cf7b8937c35c3ff5f6c1166a76112fa66934c8831f8f727ab2acc18806dd7ef
SHA512

34ebbc51e5e7f3cd2ed7db176ef9c38ce1015c99033abdfd32f3f859a538b2881ea3b7d1f4ba887e874f70336bca8bf9c9047134b0281a7c74810ccb64bb6549
SSDEEP

49152:SpW2WCN9mIFOKjQ5Tw4onUr1q7NWcPjHvhbbC5GMhE:SpW2WCDmIFOh5Twyq7NWsPh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4896	4632	WerFault.exe	83
112	4632	WerFault.exe	83

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 2892 wrote to memory of 4632	2892	rundll32.exe	83
PID 2892 wrote to memory of 4632	2892	rundll32.exe	83
PID 2892 wrote to memory of 4632	2892	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1cf7b8937c35c3ff5f6c1166a76112fa66934c8831f8f727ab2acc18806dd7ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1cf7b8937c35c3ff5f6c1166a76112fa66934c8831f8f727ab2acc18806dd7ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 628
    3⤵
    - Program crash
    PID:4896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 824
    3⤵
    - Program crash
    PID:112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4632 -ip 4632
1⤵
PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4632 -ip 4632
1⤵
PID:1980

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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