b655f3cbb68c06723646c4252cf97759e92ff2ca67f425a0e5a7f262b480eb90

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 21:44

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General

Target
fec3f97f298c5c9d209d16151ffac1a3550cc3986c92820951bc13b848a4aaf0.dll
Size 219KB
Sample240727-1lpr8atdkc
SHA256 fec3f97f298c5c9d209d16151ffac1a3550cc3986c92820951bc13b848a4aaf0
MD5 c6b856499b8648799140b1d180ae86d0
SHA1 488db8532b32699bb4e77d38151ed1515a4d8c4b
SHA512 d8ab06c322572cda82dc3441dfe5cb012a3fcb346562bf2bd026c7963a73db8cd94cefdce3cb87c11938c6cf390958136a5c05fd97eb43e9884247a86f6a0ddf
SSDEEP 3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYIgl3o:PjdFKdoSxvixTxUAHIglY
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2004	1936	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 2352 wrote to memory of 1936	2352	rundll32.exe	84
PID 2352 wrote to memory of 1936	2352	rundll32.exe	84
PID 2352 wrote to memory of 1936	2352	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fec3f97f298c5c9d209d16151ffac1a3550cc3986c92820951bc13b848a4aaf0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fec3f97f298c5c9d209d16151ffac1a3550cc3986c92820951bc13b848a4aaf0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 680
    3⤵
    - Program crash
    PID:2004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1936 -ip 1936
1⤵
PID:4504

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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