berbew | 61ce79731f0bd4a59aae856679a94f75bec21824aeca9105157f6cf98d75c7c7 | Triage

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General

Target

61ce79731f0bd4a59aae856679a94f75bec21824aeca9105157f6cf98d75c7c7
Size

59KB
Sample

241009-1gh4wavcln
MD5

a353d88264b998d3ca4d06eb2725539b
SHA1

16b6904df58cf2793728539bae62567624707080
SHA256

61ce79731f0bd4a59aae856679a94f75bec21824aeca9105157f6cf98d75c7c7
SHA512

acb26a5d905e09ab7488cb480552fccf17596e31db09fd4609e7123e792b86fdc527deb1028f7bb95a5ca24777396630431b39386cf8b0d9d1384a63cc207676
SSDEEP

1536:nHYc97d6fH9WTn9PjjbfbeGIpI7KNCyVso:HYc956VWr97jvQpI7xeso

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Targets

- Target
  
  61ce79731f0bd4a59aae856679a94f75bec21824aeca9105157f6cf98d75c7c7
- Size
  
  59KB
- MD5
  
  a353d88264b998d3ca4d06eb2725539b
- SHA1
  
  16b6904df58cf2793728539bae62567624707080
- SHA256
  
  61ce79731f0bd4a59aae856679a94f75bec21824aeca9105157f6cf98d75c7c7
- SHA512
  
  acb26a5d905e09ab7488cb480552fccf17596e31db09fd4609e7123e792b86fdc527deb1028f7bb95a5ca24777396630431b39386cf8b0d9d1384a63cc207676
- SSDEEP
  
  1536:nHYc97d6fH9WTn9PjjbfbeGIpI7KNCyVso:HYc956VWr97jvQpI7xeso
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