837b17ae52d356f7aa2fb6149494ed7b4b362227e8e986f609b0eebf4c545fd0

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11/08/2024, 04:46

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General

Target

PECompact2/pec2codec_password.dll
Size

8KB
MD5

b9f5ca6b0aad193fa4b9a8ef127021a5
SHA1

9fbd8f12d03b20179f54bc552f183d88e594e9f6
SHA256

6cfdc313307ff2f2dcbc31f09e636a132dcd4d3fd6f437e439d5faf4edd26823
SHA512

1ffc575daf77f11cc144a786357b3f36798c1123da017442f983cf45cfc9fdd2a9e45b23de1ac7a6e35d064a4fb81c4fe9299c3386a0672dca7adc5d7407473c
SSDEEP

192:352Xp4QagAjQLVr1yXN/PL4NqJyUj+/3FI467lLz:pvQaTMxr1kKNoyMo6t

Score

3^/10

discovery

Malware Config

Signatures

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 1756 wrote to memory of 2368	1756	rundll32.exe	84
PID 1756 wrote to memory of 2368	1756	rundll32.exe	84
PID 1756 wrote to memory of 2368	1756	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_password.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_password.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2368

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/2368-0-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

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memory/2368-1-0x0000000001400000-0x0000000001402000-memory.dmp

Filesize
8KB

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