027928f26bcae467a2b5b544e8113736ea570250bada6667ade0cdf4671344ba

Analysis

max time kernel
94s
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
07/08/2024, 01:46

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General

Target

db2b3214c1547975da73045e9c38e8fa88e0b3315c5c5997c7b79d1d44435f42.dll
Size

275KB
MD5

fd49a1b9bdb326840dc57c1329ef9a46
SHA1

38ebefe20adc155fa31518e5971cf0026992c546
SHA256

db2b3214c1547975da73045e9c38e8fa88e0b3315c5c5997c7b79d1d44435f42
SHA512

feb144761af1a3387ee4567bc020803a2a63506528a1de3f5a5928735ae044da864168a4cd9f9f1432dcf033b7effdb2343590b2b99a55a2e5e4788839345e34
SSDEEP

3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adYGtCmJPJJfyYovEeJdhJu/u:PjdFKdoSxvixTxUAHS/SvNJt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	3512	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 744 wrote to memory of 3512	744	rundll32.exe	83
PID 744 wrote to memory of 3512	744	rundll32.exe	83
PID 744 wrote to memory of 3512	744	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\db2b3214c1547975da73045e9c38e8fa88e0b3315c5c5997c7b79d1d44435f42.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\db2b3214c1547975da73045e9c38e8fa88e0b3315c5c5997c7b79d1d44435f42.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 680
    3⤵
    - Program crash
    PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3512 -ip 3512
1⤵
PID:4468

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

Windows 7 deprecation

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