berbew | ff706a98d1d5a8a6874f1042ba7ac174ecdaabf40a093081c0026dd3cb9acf84 | Triage

Sharing

General

Target

ff706a98d1d5a8a6874f1042ba7ac174ecdaabf40a093081c0026dd3cb9acf84
Size

59KB
Sample

241225-e872esyjcw
MD5

f1ee4e0b5db7ba20ff80d0ebf63ecc7c
SHA1

cb15885cd2cbcec46834694b883d395b1ca84d13
SHA256

ff706a98d1d5a8a6874f1042ba7ac174ecdaabf40a093081c0026dd3cb9acf84
SHA512

9c2bc94a065158df3b4381860bb2fae2f08d74383b0d020c2007d86f6a533b2dab31b6959779abf1402b81af7dc883479ddeccc077a1182a907d2968c3e331e8
SSDEEP

768:0HI4dJ2H7HdxGg9gC8RacRxxS7wdQzA4eMu7ju6KmSPSZ/1H5ZT5nf1fZMEBFEL7:GjJ2b9x34H5SW5jXjSPotNCyVs

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Targets

- Target
  
  ff706a98d1d5a8a6874f1042ba7ac174ecdaabf40a093081c0026dd3cb9acf84
- Size
  
  59KB
- MD5
  
  f1ee4e0b5db7ba20ff80d0ebf63ecc7c
- SHA1
  
  cb15885cd2cbcec46834694b883d395b1ca84d13
- SHA256
  
  ff706a98d1d5a8a6874f1042ba7ac174ecdaabf40a093081c0026dd3cb9acf84
- SHA512
  
  9c2bc94a065158df3b4381860bb2fae2f08d74383b0d020c2007d86f6a533b2dab31b6959779abf1402b81af7dc883479ddeccc077a1182a907d2968c3e331e8
- SSDEEP
  
  768:0HI4dJ2H7HdxGg9gC8RacRxxS7wdQzA4eMu7ju6KmSPSZ/1H5ZT5nf1fZMEBFEL7:GjJ2b9x34H5SW5jXjSPotNCyVs
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