berbew | 56be6aa883f1d242a9610a98717fc2bca5bbd238fd5184a9acf2487a782b839a | Triage

Sharing

General

Target

56be6aa883f1d242a9610a98717fc2bca5bbd238fd5184a9acf2487a782b839a
Size

844KB
Sample

241224-2abxnayrcm
MD5

b2227265601e058673f80e5c3c76282f
SHA1

54bb5f361f5a907e92c99514e14490d4c9948f11
SHA256

56be6aa883f1d242a9610a98717fc2bca5bbd238fd5184a9acf2487a782b839a
SHA512

e960147835f5144deb2dad59521c7cf69da17c22ed693c64cca93b53ed79d7c87d43621fd5fac2e652fd426ec719a7d309de50ddb8940c1a8222a7a025c02e81
SSDEEP

24576:oGnyH5W3TnbQihMpQnqrdX72LbY6x46uR/qYglMi:oGyH5W3TbQihw+cdX2x46uhqllMi

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

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

Targets

- Target
  
  56be6aa883f1d242a9610a98717fc2bca5bbd238fd5184a9acf2487a782b839a
- Size
  
  844KB
- MD5
  
  b2227265601e058673f80e5c3c76282f
- SHA1
  
  54bb5f361f5a907e92c99514e14490d4c9948f11
- SHA256
  
  56be6aa883f1d242a9610a98717fc2bca5bbd238fd5184a9acf2487a782b839a
- SHA512
  
  e960147835f5144deb2dad59521c7cf69da17c22ed693c64cca93b53ed79d7c87d43621fd5fac2e652fd426ec719a7d309de50ddb8940c1a8222a7a025c02e81
- SSDEEP
  
  24576:oGnyH5W3TnbQihMpQnqrdX72LbY6x46uR/qYglMi:oGyH5W3TbQihw+cdX2x46uhqllMi
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