8abb7e6adf8fbd46b1c80e7c18a6d51ce4f99ec143e07df055c067749b330ebd

Analysis

max time kernel
90s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 23:28

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General

Target

b4d2a6606440f7194919514a8422e123.dll
Size

231KB
MD5

b4d2a6606440f7194919514a8422e123
SHA1

c31a73c21e6603b06e1445a43a9bc76cba22d677
SHA256

8abb7e6adf8fbd46b1c80e7c18a6d51ce4f99ec143e07df055c067749b330ebd
SHA512

63971876ccd0e598a79d343cb0355f4f2615d9ef2dc4739e3e03ab2dcd4b5379ece01659e9db4cc71cd7f4d28555f41589ab471fa5c285e464fd455188b61fd6
SSDEEP

3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adzqaJ:PjdFKdoSxvixTxUAqPJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4860	2364	WerFault.exe	85

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 4992 wrote to memory of 2364	4992	rundll32.exe	85
PID 4992 wrote to memory of 2364	4992	rundll32.exe	85
PID 4992 wrote to memory of 2364	4992	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4d2a6606440f7194919514a8422e123.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b4d2a6606440f7194919514a8422e123.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 680
    3⤵
    - Program crash
    PID:4860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2364 -ip 2364
1⤵
PID:1908

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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