berbew | 29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec | Triage

Sharing

General

Target

29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec
Size

481KB
Sample

241207-zn8sfaylck
MD5

e96d30abe0beceec2681c834acf3389e
SHA1

258c4f685b930a7fe623cd11bae5347982b3d8cf
SHA256

29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec
SHA512

a555b51e83b1c10f4a6b5e77ad47a5df7596aa5b541e4ba1d3cc82a386e0568d51a9d0410876e8711a64c4f59b59754d4cca323fca251c1af15e4e9e31c3ef4f
SSDEEP

12288:c0Y2zHsoxdAMPGG7CGFB24lwR45FB24l4++dBQ:c0BPLPqW

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

- Target
  
  29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec
- Size
  
  481KB
- MD5
  
  e96d30abe0beceec2681c834acf3389e
- SHA1
  
  258c4f685b930a7fe623cd11bae5347982b3d8cf
- SHA256
  
  29212313139760de5772f7067e1fcae2dc9bbb00ca4035ee972cd95cb4f54bec
- SHA512
  
  a555b51e83b1c10f4a6b5e77ad47a5df7596aa5b541e4ba1d3cc82a386e0568d51a9d0410876e8711a64c4f59b59754d4cca323fca251c1af15e4e9e31c3ef4f
- SSDEEP
  
  12288:c0Y2zHsoxdAMPGG7CGFB24lwR45FB24l4++dBQ:c0BPLPqW
Score

10^/10

berbew backdoor discovery persistence
- Adds autorun key to be loaded by Explorer.exe on startup
  persistence
- Berbew
  Berbew is a backdoor written in C++.
  backdoor berbew
- Berbew family
  berbew
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Defense Evasion

Modify Registry

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

berbewbackdoordiscoverypersistence

behavioral2

berbewbackdoordiscoverypersistence