011d8eb0651ac5abaf961f5ac9d820aaf6b097090d7aed4c23243bba22aab598

Analysis

max time kernel
136s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 03:44

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General

Target

3qk9.dll
Size

10KB
MD5

8f9290de28c93e280c387b72adf45543
SHA1

305b45d1ca5d6de308cdc76796548a04ec677a98
SHA256

75597e1e381141f1606bf96c2b7a6c5b7eb1fa3ea65e37152bdb305155776192
SHA512

7c4694b53e8ad79fc78d5044528026ca3d000434a8b0121b89bfc1335c97b0a242774ed4d96b7a777fd65f034ef1a18d656dbe27967d616157912afe372a49db
SSDEEP

192:WlnU0vJoAyHzUrI95m2XaM4GGI2gcfo+wZjmqT/:WlFyTUQ5m2K1GPHcDvc

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
552	4548	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 behavior: EnumeratesProcesses 8 IoCs

pid	Process
4548	rundll32.exe
4548	rundll32.exe
4548	rundll32.exe
4548	rundll32.exe
4548	rundll32.exe
4548	rundll32.exe
4548	rundll32.exe
4548	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3604 wrote to memory of 4548	3604	rundll32.exe	84
PID 3604 wrote to memory of 4548	3604	rundll32.exe	84
PID 3604 wrote to memory of 4548	3604	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3qk9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3qk9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 672
    3⤵
    - Program crash
    PID:552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4548 -ip 4548
1⤵
PID:4968

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/4548-0-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/4548-1-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download