berbew | d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0 | Triage

Sharing

General

Target

d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0
Size

89KB
Sample

241208-d6jqdawjak
MD5

7d3dbcfeac3f039c8c5777ed4b3dfa3e
SHA1

290ede1090bcac62270776a313eb3161d3f9399e
SHA256

d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0
SHA512

95cc7d169c286ae4743f97bb9434022ea696a0907e71f68d773c7337cd83dd4dcc33bc74e1619e77db1f057acfa05a6b640ce2193bd0b90dc381538cf5d11241
SSDEEP

1536:+la/0PUM/DlaAVLlfuKI+msCjqy8VdRQOD68a+VMKKTRVGFtUhQfR1WRaROR8R:+eCPMUZf8XsGqygeHr4MKy3G7UEqMM6

Score

10^/10

berbew backdoor discovery persistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

- Target
  
  d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0
- Size
  
  89KB
- MD5
  
  7d3dbcfeac3f039c8c5777ed4b3dfa3e
- SHA1
  
  290ede1090bcac62270776a313eb3161d3f9399e
- SHA256
  
  d8d43a64aa4359b04c3491c56cf1778435f2f8910f91933bbec72576169749b0
- SHA512
  
  95cc7d169c286ae4743f97bb9434022ea696a0907e71f68d773c7337cd83dd4dcc33bc74e1619e77db1f057acfa05a6b640ce2193bd0b90dc381538cf5d11241
- SSDEEP
  
  1536:+la/0PUM/DlaAVLlfuKI+msCjqy8VdRQOD68a+VMKKTRVGFtUhQfR1WRaROR8R:+eCPMUZf8XsGqygeHr4MKy3G7UEqMM6
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