b16ebaec337178a9f4c661d84a9998e453f4b693eab3e3fbc9bb6b957661f3c6

Analysis

max time kernel
81s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-03-2023 23:28

Target

APT 37 Previous Commits 3/LG유플러스_이동통신_202207_이_선.rar
Size

486KB
MD5

030df9bca0a35bcd88d5897482ee226d
SHA1

1528eb1fed9d0024e7d20b28fed9df7e3ec7c465
SHA256

55e09b18d5ac5900d8662e7ac58879cfd86a3dec4534c08cdd6d17ab85008646
SHA512

e1c3c9d1f0fa687817ac485b9173b2a756b7e14ee314c1f1f654f98a6bdf4ce210c41a4f7a775066e938d7dbb5b188fcfd25e216c16e36d011420791aa624585
SSDEEP

12288:gB+jp0r0II+bBXFxtCuxZoE/j6tTbIoUf:l0r0IIOBxCeZoEkTbIoo

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 2 IoCs

Processes:

cmd.exeOpenWith.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

5080 OpenWith.exe

pid	process
5080	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\APT 37 Previous Commits 3\LG유플러스_이동통신_202207_이_선.rar"
1⤵
- Modifies registry class
PID:4196

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact