berbew | f1ff416812afa3b0dfa538a5f3c0a50d7c8820887a6fc533fc59edd2127adbe4 | Triage

Sharing

General

Target

f1ff416812afa3b0dfa538a5f3c0a50d7c8820887a6fc533fc59edd2127adbe4
Size

59KB
Sample

250306-r12wna1pw7
MD5

18d296a84326f9c0ba5d59c7281778c1
SHA1

0fa4680d9a843dba5cdecc8557e38e1c827a1dd4
SHA256

f1ff416812afa3b0dfa538a5f3c0a50d7c8820887a6fc533fc59edd2127adbe4
SHA512

1a6eb16598cc3ed967c9c2823361b226c66cf1fd94106e0f213a2fe438c7d2664706f253e3a32b30eaaa65c9783582f3d8e56fd7f8c09979e57e1533fcd79cf6
SSDEEP

1536:GmZVFkGR2rGD8m4siNQWGQ7Q2KDNCyVso:bIqD8vQ2reso

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Targets

- Target
  
  f1ff416812afa3b0dfa538a5f3c0a50d7c8820887a6fc533fc59edd2127adbe4
- Size
  
  59KB
- MD5
  
  18d296a84326f9c0ba5d59c7281778c1
- SHA1
  
  0fa4680d9a843dba5cdecc8557e38e1c827a1dd4
- SHA256
  
  f1ff416812afa3b0dfa538a5f3c0a50d7c8820887a6fc533fc59edd2127adbe4
- SHA512
  
  1a6eb16598cc3ed967c9c2823361b226c66cf1fd94106e0f213a2fe438c7d2664706f253e3a32b30eaaa65c9783582f3d8e56fd7f8c09979e57e1533fcd79cf6
- SSDEEP
  
  1536:GmZVFkGR2rGD8m4siNQWGQ7Q2KDNCyVso:bIqD8vQ2reso
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