72099e272dfcf2052747b328f73624adb9dbb108df44e44d906d75d2d0ebfbcf

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 10:05

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General

Target
dp1.dll
Size 128KB
Sample241018-l4vnvstdml
SHA256 cf002b87a2bc481465cc977630eb7bffd8c65aaaf7a6f7d5b9ff880dc8b8e207
MD5 a29510e1f407b73f6e649a3139dd86e7
SHA1 e53c5ad5205e8639f98d28d8aa407573fbd5d9ce
SHA512 b03b30923ef3073bacdece0301bafd31fc2481a0a122d480500d4282c5d068d9c55355820b1ffddca12aad33e7ace00dd7468f80870d4a781baa7c4ecba4c9d7
SSDEEP 1536:u8ZshM+fWvw1CEb18fNf6T/PLr+UTMoV51oF92w:3Zsu4WvjEbSmrlV51o1
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
312	3872	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 4832 wrote to memory of 3872	4832	rundll32.exe	84
PID 4832 wrote to memory of 3872	4832	rundll32.exe	84
PID 4832 wrote to memory of 3872	4832	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dp1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dp1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 600
    3⤵
    - Program crash
    PID:312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3872 -ip 3872
1⤵
PID:2412

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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