berbew | 09762cc633782681bc9df585a45b905e9a0f7605b84eb63d7cf59ac8169208d4 | Triage

Sharing

General

Target

09762cc633782681bc9df585a45b905e9a0f7605b84eb63d7cf59ac8169208d4
Size

59KB
Sample

241222-x7k5daxkbj
MD5

9bdc40d08f2f086ecb62e048f8b02887
SHA1

0049282b1ac7b48ddb4495210cf65a1d330fcb9d
SHA256

09762cc633782681bc9df585a45b905e9a0f7605b84eb63d7cf59ac8169208d4
SHA512

dd30825151edc0f3af4ba84faa7ec1d2ac37f7d4305b34fabcab73984b1bc681b77eb0317dd8bd8b1dd6179e5e1628acca75404eacea2ce4f8b3a0203c51ad09
SSDEEP

1536:d6locEuCeW1gV4haM8tPJh6Di0bvNCyVso:wloo56gqhT8gDi0boeso

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Targets

- Target
  
  09762cc633782681bc9df585a45b905e9a0f7605b84eb63d7cf59ac8169208d4
- Size
  
  59KB
- MD5
  
  9bdc40d08f2f086ecb62e048f8b02887
- SHA1
  
  0049282b1ac7b48ddb4495210cf65a1d330fcb9d
- SHA256
  
  09762cc633782681bc9df585a45b905e9a0f7605b84eb63d7cf59ac8169208d4
- SHA512
  
  dd30825151edc0f3af4ba84faa7ec1d2ac37f7d4305b34fabcab73984b1bc681b77eb0317dd8bd8b1dd6179e5e1628acca75404eacea2ce4f8b3a0203c51ad09
- SSDEEP
  
  1536:d6locEuCeW1gV4haM8tPJh6Di0bvNCyVso:wloo56gqhT8gDi0boeso
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