berbew | 35bf779ed58a75b92a6af1fe34864c93742819c8276ba8ce7df745c1653534fb | Triage

Sharing

General

Target

35bf779ed58a75b92a6af1fe34864c93742819c8276ba8ce7df745c1653534fb.exe
Size

97KB
Sample

241130-fyv5jsyndr
MD5

d8f0ce5af3880a0798e6d11d4d7c306f
SHA1

53f220e31c2adedd02979a23945b79d778d15623
SHA256

35bf779ed58a75b92a6af1fe34864c93742819c8276ba8ce7df745c1653534fb
SHA512

e85fb5e2f0228c9193c6ac490c0f8aa4fadb46d18470155c60fa5da7591fcdfdad150ccbc9ee017ea11a0f08d1388fb0322ce2ba896ea6c5bf24e9bea2b4e1dd
SSDEEP

1536:362Tt+yk4GRpQJ5gTkX3XClta72XGPPxp3QpvJXeYZO:3BO4GR+J5KkX32A7HhQpJXeKO

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
  
  35bf779ed58a75b92a6af1fe34864c93742819c8276ba8ce7df745c1653534fb.exe
- Size
  
  97KB
- MD5
  
  d8f0ce5af3880a0798e6d11d4d7c306f
- SHA1
  
  53f220e31c2adedd02979a23945b79d778d15623
- SHA256
  
  35bf779ed58a75b92a6af1fe34864c93742819c8276ba8ce7df745c1653534fb
- SHA512
  
  e85fb5e2f0228c9193c6ac490c0f8aa4fadb46d18470155c60fa5da7591fcdfdad150ccbc9ee017ea11a0f08d1388fb0322ce2ba896ea6c5bf24e9bea2b4e1dd
- SSDEEP
  
  1536:362Tt+yk4GRpQJ5gTkX3XClta72XGPPxp3QpvJXeYZO:3BO4GR+J5KkX32A7HhQpJXeKO
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