837b17ae52d356f7aa2fb6149494ed7b4b362227e8e986f609b0eebf4c545fd0

Analysis

max time kernel
139s
max time network
123s
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

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

PECompact2/pec2codec_inv.dll
Size

25KB
MD5

ee31b11525508903dd275a54b81ff3bb
SHA1

d477e209bbae37883eb5d5e8ccd9b9a1b286fb20
SHA256

cf1ed7a23cbb039ecc0c78bd1cb188936bbb6c62c538858cfd9213e5512fa976
SHA512

4850cb32b3451c17f75a304f0c6ca5b2938769c28a1b1d4b6cdd179d3f184e3167efba51ffcd9084bfcb48c758538945efdd13167f2433f44d9c56633c585b4c
SSDEEP

384:QeWwFEGxwY6Yb9Wvs6FwU37FN7815+cJalQEiQpProcVPsl5N9GcKAQ:pw9mwvj6sR4LalQEdlroq07GcKj

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 4220 wrote to memory of 4872	4220	rundll32.exe	84
PID 4220 wrote to memory of 4872	4220	rundll32.exe	84
PID 4220 wrote to memory of 4872	4220	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_inv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_inv.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4872

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

Loading Replay Monitor...

Downloads

memory/4872-0-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/4872-2-0x0000000000470000-0x0000000000472000-memory.dmp

Filesize
8KB

Download
memory/4872-1-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download