b92c73fd80d0356057d3b279d18e2ef7097eae67d0bf0ee03478f0bb19bef23c

Analysis

max time kernel
424s
max time network
1163s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
30-01-2024 16:10

Target

selfbot/tcl/encoding/big5.enc
Size

90KB
MD5

9e67816f304fa1a8e20d2270b3a53364
SHA1

9e35ebf3d5380e34b92fe2744124f9324b901dd3
SHA256

465ae2d4880b8006b1476cd60facf676875438244c1d93a7dbe4cde1035e745f
SHA512

ee529da3511eb8d73465eb585561d54833c46b8c31062299b46f5b9ee7eb5be473e630aa264f45b2806fc1b480c8ed39a173ff1756cb6401b363568e951f0637
SSDEEP

768:3kkmY4kD7HGJxYXIdjQWTGzvKHBDViIM1sbh+dJE+FKw0sXlWVvDg21jj9:cGfKqIQCGzv8D7ksb2Ur79jj9

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3632047111-1948211978-3010235048-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3296	OpenWith.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\selfbot\tcl\encoding\big5.enc
1⤵
- Modifies registry class
PID:1788

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact