43e47a037425c2efb68f0ba0004f7e851e8c242c5fa7ae6ade0e54fdd81e380a

Analysis

max time kernel
112s
max time network
154s
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 23:12

Target

APT 37 Previous Commits 1/2022 후기 신-편입생 모집요강.rar
Size

77KB
MD5

17bc6298bf72fa76ad6e3f29536e2f13
SHA1

3d99696902879ae60166411b62a7d069ac6bd428
SHA256

db00c18b7226475879499581bbcd7d0a041c53cf6683ba459ff0893b978c5839
SHA512

f91458a410eaca09f580f96e7e87a9cbc74329caef0ce017d1a21d5b37a631d18be595d1baab0368c8bc9efb6238831cd55049ca0442b8166e01855bbebdda19
SSDEEP

1536:cTRt3a0zHUyJgeMeiHaXbGrjEs44K+S3phBoALic+ivW5iPGC4tFFdetBvWCT41:cja0zHUE/iHaXaEbjpoTivW5iPCGhWQE

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-1-5-21-1013461898-3711306144-4198452673-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

OpenWith.exe

pid process

2104 OpenWith.exe

pid	process
2104	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\APT 37 Previous Commits 1\2022 후기 신-편입생 모집요강.rar"
1⤵
- Modifies registry class
PID:460

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact