4f800575229b731069024a88ee51d5029d6d692f5cf0b12be2a58f1d2ef570c0

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 01:03

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General

Target

DLLCLT.dll
Size

24KB
MD5

a378b4bc6152ea81459a52223cf8f2f1
SHA1

db25e0393496ffef8b1b2ddb18818bc50931d774
SHA256

29ccea5882a0605705a5576495e8c9585349dbf2904b674413a29bb74bb68a06
SHA512

845d28ad2968ea8f57ff73bcf2bf00ef269c7bfdf1d227f207f9b40c343d8eadf0d7179df01403d7c6f805106eb061eafd0c218542874090c18cc6d58390ec26
SSDEEP

384:Qvo3HaB0Y0kAgKrcjqsAyIbmyWAxor6+e9Pfqbn1bZ:QK1sAjmyBx/ha5bZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2180	2304	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 4264 wrote to memory of 2304	4264	rundll32.exe	83
PID 4264 wrote to memory of 2304	4264	rundll32.exe	83
PID 4264 wrote to memory of 2304	4264	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DLLCLT.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DLLCLT.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 636
    3⤵
    - Program crash
    PID:2180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2304 -ip 2304
1⤵
PID:688

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/2304-0-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/2304-1-0x0000000001430000-0x0000000001455000-memory.dmp

Filesize
148KB

Download
memory/2304-2-0x0000000002E70000-0x0000000002EC8000-memory.dmp

Filesize
352KB

Download
memory/2304-3-0x0000000002E70000-0x0000000002EC8000-memory.dmp

Filesize
352KB

Download
memory/2304-4-0x0000000001430000-0x0000000001455000-memory.dmp

Filesize
148KB

Download