8720ce143198440ad0bf5cac66c06304ab1f414d24de6c6e8184063cd45e2490

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 08:43

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General

Target

4qjf8.dll
Size

11KB
MD5

f017a525c5109cf111948829b85b58cf
SHA1

a18a147258fb576eabd21fcdcdce5407d069fa7a
SHA256

8f78ffe74d0db1c327ed2dc2a76c07d0814ec2060b8f42c0c1cd32f631a4529f
SHA512

5d7a686b52614fb4327121f33ec27c2f0d171dfc694e1ee379cba22ec85a55d7982dd5ccdc99b38237fa0c9f1399e97a4b0a6c86220a021eda6aa1d055e88435
SSDEEP

192:XeIUUpbsC9TgImd+YszAvp72270jNBuq7NahLSzQ:/UUpbsCFk0xz2p72WkBuSNaeQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	5028	WerFault.exe	82

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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
5028	rundll32.exe
5028	rundll32.exe
5028	rundll32.exe
5028	rundll32.exe
5028	rundll32.exe
5028	rundll32.exe
5028	rundll32.exe
5028	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 5028	1616	rundll32.exe	82
PID 1616 wrote to memory of 5028	1616	rundll32.exe	82
PID 1616 wrote to memory of 5028	1616	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4qjf8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4qjf8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 696
    3⤵
    - Program crash
    PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5028 -ip 5028
1⤵
PID:1220

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/5028-0-0x0000000074DE0000-0x0000000074DE7000-memory.dmp

Filesize
28KB

Download
memory/5028-1-0x0000000074DE0000-0x0000000074DE7000-memory.dmp

Filesize
28KB

Download