b7f02b71a8910bc1fd9f2cd2fa43ffa1d122b85cb587d3913b5d7f06c46f7334

Analysis

max time kernel
101s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 12:27

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General

Target

b7f02b71a8910bc1fd9f2cd2fa43ffa1d122b85cb587d3913b5d7f06c46f7334N.dll
Size

184KB
MD5

305a86109db9834971596b9d7b850080
SHA1

b495c4a3c9f6415be7a184f9f0dd3384b95799ce
SHA256

b7f02b71a8910bc1fd9f2cd2fa43ffa1d122b85cb587d3913b5d7f06c46f7334
SHA512

df05b591bfa430263be3e1680227adf8d774386784f0ad2e58531812c3c5892bb7a0839c7da39c90f045a8282850cee8c45e384037ce4cc1f2c4349c114c9938
SSDEEP

3072:y8xKJ5W9LqSvl0iTZqoc6Y8DbEt+9JMkMlu0sQvVqRlkM4OAD/KLznBuB2JA2BjM:pKbsP0v+EtWJklu0sQvMRlkM4RD/qzMh

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2976	3712	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 4872 wrote to memory of 3712	4872	rundll32.exe	84
PID 4872 wrote to memory of 3712	4872	rundll32.exe	84
PID 4872 wrote to memory of 3712	4872	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7f02b71a8910bc1fd9f2cd2fa43ffa1d122b85cb587d3913b5d7f06c46f7334N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7f02b71a8910bc1fd9f2cd2fa43ffa1d122b85cb587d3913b5d7f06c46f7334N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 560
    3⤵
    - Program crash
    PID:2976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3712 -ip 3712
1⤵
PID:5048

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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