berbew | b95a3ad62726f8dc87caca35ac1f0940ebd3eeedef91022f23c7cdf0946e07a7 | Triage

Sharing

General

Target

b95a3ad62726f8dc87caca35ac1f0940ebd3eeedef91022f23c7cdf0946e07a7N
Size

96KB
Sample

241013-lvssxazgle
MD5

d381b27269fab1715e376e594ba16e90
SHA1

d6e21603ee35112db94b1015596dd6fa3fada48f
SHA256

b95a3ad62726f8dc87caca35ac1f0940ebd3eeedef91022f23c7cdf0946e07a7
SHA512

3ef2d45697214532ca009e0f9aa5c7b6d838f9532cbee617fa7b60ace0b7e5a28d2dd607d393c3bdc7a39910fb544d149e7d452dd45f5ec621564d45a171d59e
SSDEEP

1536:T9DyHYgmPIcJRluhvLWEG0ps7aKWcMGD54q37/BOmsCMy0QiLiizHNQNdq:T9Dy4gWImRlu0p0ps75My1r5OmsCMyEr

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
  
  b95a3ad62726f8dc87caca35ac1f0940ebd3eeedef91022f23c7cdf0946e07a7N
- Size
  
  96KB
- MD5
  
  d381b27269fab1715e376e594ba16e90
- SHA1
  
  d6e21603ee35112db94b1015596dd6fa3fada48f
- SHA256
  
  b95a3ad62726f8dc87caca35ac1f0940ebd3eeedef91022f23c7cdf0946e07a7
- SHA512
  
  3ef2d45697214532ca009e0f9aa5c7b6d838f9532cbee617fa7b60ace0b7e5a28d2dd607d393c3bdc7a39910fb544d149e7d452dd45f5ec621564d45a171d59e
- SSDEEP
  
  1536:T9DyHYgmPIcJRluhvLWEG0ps7aKWcMGD54q37/BOmsCMy0QiLiizHNQNdq:T9Dy4gWImRlu0p0ps75My1r5OmsCMyEr
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
- 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