fe7348c52b7c78266cbab27dcb586afdea6d4ce249430feba768dd55528e5710

Analysis

max time kernel
114s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 18:15

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General

Target

libvlccore.dll
Size

2.1MB
MD5

e02ce51a8d72dc3e4558495e7178b9b3
SHA1

aa6c61ade3c1d02fca2b17104c60166307554281
SHA256

21b112a78b2f5d440ddcca3b2763dc426987a3122053f929e5f54e1b438903bc
SHA512

c0bdf70b7c30e38bc632e85bd657e7ffbab3f30dd87878c47785622e29c5060694ccc65ac45c9895d5d79ad78d129f0480095c8c3d041d3f1b30d433571441fc
SSDEEP

49152:gZG49wbAJN3FcX9HWmWJhFKgBr4UXNMBAUZLYi9MpGaXYQKuHQZ:gZG49wbAn3FcN6DFKgBlMBAUZLm8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3372	2900	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 3304 wrote to memory of 2900	3304	rundll32.exe	84
PID 3304 wrote to memory of 2900	3304	rundll32.exe	84
PID 3304 wrote to memory of 2900	3304	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlccore.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libvlccore.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 640
    3⤵
    - Program crash
    PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2900 -ip 2900
1⤵
PID:3184

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/2900-0-0x000000006A540000-0x000000006A75A000-memory.dmp

Filesize
2.1MB

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