837b17ae52d356f7aa2fb6149494ed7b4b362227e8e986f609b0eebf4c545fd0

Analysis

max time kernel
139s
max time network
115s
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_aplib.dll
Size

9KB
MD5

95f948a34638335e22a533e51e0cdbca
SHA1

6d9ad47700c9c00cfc1cdb247e77a771a9433d71
SHA256

8cf1ed21129b5ef3ef1bd4c86e91301168b1f8ea770a31ccec44ba0783a7b562
SHA512

bc1c1739aa5c4ac6a0d5983fd3e1b449d534ab3a4426af0be1964cc16400349dc5d86ac4f68f8e521d5acc8ebd7cfb3d90027b631b70c8ce240739805d448155
SSDEEP

192:TDDNmqERfRWdEER7tkZKTXe94FWxV/gL4NqDq0udY6qKhLP:TDDl6gVLkZ2X6QWxXNYqM6H9

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 1144 wrote to memory of 4380	1144	rundll32.exe	84
PID 1144 wrote to memory of 4380	1144	rundll32.exe	84
PID 1144 wrote to memory of 4380	1144	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_aplib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PECompact2\pec2codec_aplib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4380

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/4380-1-0x0000000000F80000-0x0000000000F82000-memory.dmp

Filesize
8KB

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memory/4380-0-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

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