berbew | 525183a8bb98d789955ff599208fce9d8b7ad796aea9de44bcb8bd6c859d6f84 | Triage

Sharing

General

Target

525183a8bb98d789955ff599208fce9d8b7ad796aea9de44bcb8bd6c859d6f84N
Size

59KB
Sample

241005-m4s1ps1cjm
MD5

c11f4615c781f9cc89f43b90484860b0
SHA1

2f846c6ddb44157ec3ac20c19f332930a986bdff
SHA256

525183a8bb98d789955ff599208fce9d8b7ad796aea9de44bcb8bd6c859d6f84
SHA512

8326746489ab5befec04d44013fc104b25689888157859f818157be2f68165c01ae7b2acfde547f9e2c50511df7f9dc9dc5faa906b0663fb8a6570f56c083bd1
SSDEEP

1536:ntsZM+pwM5WQn/E37Y77KKKtg8vNCyVs:tsZM+y8WQn/yg8oes

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Targets

- Target
  
  525183a8bb98d789955ff599208fce9d8b7ad796aea9de44bcb8bd6c859d6f84N
- Size
  
  59KB
- MD5
  
  c11f4615c781f9cc89f43b90484860b0
- SHA1
  
  2f846c6ddb44157ec3ac20c19f332930a986bdff
- SHA256
  
  525183a8bb98d789955ff599208fce9d8b7ad796aea9de44bcb8bd6c859d6f84
- SHA512
  
  8326746489ab5befec04d44013fc104b25689888157859f818157be2f68165c01ae7b2acfde547f9e2c50511df7f9dc9dc5faa906b0663fb8a6570f56c083bd1
- SSDEEP
  
  1536:ntsZM+pwM5WQn/E37Y77KKKtg8vNCyVs:tsZM+y8WQn/yg8oes
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