21336b3bd95daca3647f9092582e8ffc8671e0965cc3e77de955cbdc1b70ddf5

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 03:40

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General

Target
2068-0-0x0000000000360000-0x0000000000394000-memory.dll
Size 208KB
Sample240802-d775csydqf
SHA256 21336b3bd95daca3647f9092582e8ffc8671e0965cc3e77de955cbdc1b70ddf5
MD5 7b4aea476c0297528fe408acf444607d
SHA1 d2104936191c50dcfd27a176fc0c2a3303c6bd2c
SHA512 04616312fa2e8fd4abab7086900f249ac8bcd74a37abc22ed6cc644d30dcacb9c165cb8f1e29863f8e57fc5e03f021f0ff86591be037c8825adb4f82d98e6871
SSDEEP 3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdUsY5u:LIDff9D8C6XYRw6MT2DEj
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3140	4224	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 2668 wrote to memory of 4224	2668	rundll32.exe	83
PID 2668 wrote to memory of 4224	2668	rundll32.exe	83
PID 2668 wrote to memory of 4224	2668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2068-0-0x0000000000360000-0x0000000000394000-memory.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2068-0-0x0000000000360000-0x0000000000394000-memory.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 632
    3⤵
    - Program crash
    PID:3140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4224 -ip 4224
1⤵
PID:3456

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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