General

  • Target

    TrojanDownloader.Win32.Berbew.pz-d46e8ae430f0a23aac429effafb0b9d7db09d606aa02f8a5210979d590ec01deN

  • Size

    288KB

  • Sample

    240916-r73frstdpm

  • MD5

    b769397dfcc922ad21526687d254b660

  • SHA1

    a5a1391b08617cdbf06c8638b8e4db889ba4ac58

  • SHA256

    d46e8ae430f0a23aac429effafb0b9d7db09d606aa02f8a5210979d590ec01de

  • SHA512

    788b8f7d4d0eefe4e42b2a4b1878a18a09f19e9f231b90eef348d0984dc7e962100739ef233dee565f73ee238b0e2d55e7cd4c30db51e0d8e04345d43bf8882e

  • SSDEEP

    6144:fSRbKmwa6v/DDQDDDDDDDDDDDDDD1DDDDDDD5DDDDDg9oHbD5W3glbGFIasUDsI7:fS/wa6v/DDQDDDDDDDDDDDDDD1DDDDDu

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

      TrojanDownloader.Win32.Berbew.pz-d46e8ae430f0a23aac429effafb0b9d7db09d606aa02f8a5210979d590ec01deN

    • Size

      288KB

    • MD5

      b769397dfcc922ad21526687d254b660

    • SHA1

      a5a1391b08617cdbf06c8638b8e4db889ba4ac58

    • SHA256

      d46e8ae430f0a23aac429effafb0b9d7db09d606aa02f8a5210979d590ec01de

    • SHA512

      788b8f7d4d0eefe4e42b2a4b1878a18a09f19e9f231b90eef348d0984dc7e962100739ef233dee565f73ee238b0e2d55e7cd4c30db51e0d8e04345d43bf8882e

    • SSDEEP

      6144:fSRbKmwa6v/DDQDDDDDDDDDDDDDD1DDDDDDD5DDDDDg9oHbD5W3glbGFIasUDsI7:fS/wa6v/DDQDDDDDDDDDDDDDD1DDDDDu

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks