berbew | daadf674f82a14481a63ff20661b57a22fcf983c155874f2f53517f72b76f822 | Triage

Sharing

General

Target

daadf674f82a14481a63ff20661b57a22fcf983c155874f2f53517f72b76f822
Size

96KB
Sample

241208-d8m6ks1kbs
MD5

617a379d4d71d22858a2f16c55800202
SHA1

210a409e72a3ea4644294737382cc408c4bea167
SHA256

daadf674f82a14481a63ff20661b57a22fcf983c155874f2f53517f72b76f822
SHA512

b7cec00073716956825ca1cdba18f88178d53a29507a79a4968b695aaa433673d58d3c6741a0208fb2b1fcdadac72ba110b560cfcb1a1f7ddb0f07aba8297a9b
SSDEEP

1536:3QXKp5I6cR4bY689NhneIWW0+deotGIPmtZ0dyP1VYcImvFJNiA0/BOmYCMy0Qir:3k6sz9PnRpdevIPmtZpP1f5vTNiA05Ob

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

- Target
  
  daadf674f82a14481a63ff20661b57a22fcf983c155874f2f53517f72b76f822
- Size
  
  96KB
- MD5
  
  617a379d4d71d22858a2f16c55800202
- SHA1
  
  210a409e72a3ea4644294737382cc408c4bea167
- SHA256
  
  daadf674f82a14481a63ff20661b57a22fcf983c155874f2f53517f72b76f822
- SHA512
  
  b7cec00073716956825ca1cdba18f88178d53a29507a79a4968b695aaa433673d58d3c6741a0208fb2b1fcdadac72ba110b560cfcb1a1f7ddb0f07aba8297a9b
- SSDEEP
  
  1536:3QXKp5I6cR4bY689NhneIWW0+deotGIPmtZ0dyP1VYcImvFJNiA0/BOmYCMy0Qir:3k6sz9PnRpdevIPmtZpP1f5vTNiA05Ob
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