dded292ef2ab0593c21e5ce653cf36c4165ec5ecd30d9366dc24c3f3e294c960

Analysis

max time kernel
92s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 17:03

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General

Target

bin/barjut.dll
Size

427KB
MD5

9927a29435209791123055ef0c3b20be
SHA1

cad43273eb0d26f1171609461a9df2b3900ee9d2
SHA256

f1e490da0e90aa6a4f8bcc153606a930f2ca69f67846f4086db18e2b64aa81f4
SHA512

74984046d4edd34f1de80e2c254dce78a620461c62f923add671dc4ef3d5c22bc4a82659b36ce65a129cf32b1e2db963d5af40a4caee16c216afa87ec6d2d725
SSDEEP

6144:vCqHyDEbCxDwhwYk0NpYV7xvQYfRQEYQ0Ngy4:vC5EbCFwhwqWFv7RtYQlN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4164	232	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 5028 wrote to memory of 232	5028	rundll32.exe	84
PID 5028 wrote to memory of 232	5028	rundll32.exe	84
PID 5028 wrote to memory of 232	5028	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\barjut.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\barjut.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 644
    3⤵
    - Program crash
    PID:4164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 232 -ip 232
1⤵
PID:2372

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

Replay Monitor

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Downloads

memory/232-0-0x000000006FB00000-0x000000006FB75000-memory.dmp

Filesize
468KB

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