General

  • Target

    5b139f69baa56815497d825a0d3438e6492467c5a86be7c01791f1d114a2a87aN.exe

  • Size

    582KB

  • Sample

    241225-vvrqaazqar

  • MD5

    cd617b776bdd84671a9b561cee5929f0

  • SHA1

    ebb7a95cf741363f597402cd7391028b253aabd0

  • SHA256

    5b139f69baa56815497d825a0d3438e6492467c5a86be7c01791f1d114a2a87a

  • SHA512

    70535ba741630e44d5900a394a5ad833852990a27eef6a08caa55ad52b0c87a5a2686935fb10489b7beae93283a0aabe7434b408690ffa3966c6d643ed2fd0ce

  • SSDEEP

    6144:OTF5iN2q3p7+1bRtPcCrhCRkR/+MG7+1bRtPcCrhxPSHlV2Yj6egLCCGP7+1bRtF:OpqZYNrekcPYNrq6+gmCAYNrekcPYNrB

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

      5b139f69baa56815497d825a0d3438e6492467c5a86be7c01791f1d114a2a87aN.exe

    • Size

      582KB

    • MD5

      cd617b776bdd84671a9b561cee5929f0

    • SHA1

      ebb7a95cf741363f597402cd7391028b253aabd0

    • SHA256

      5b139f69baa56815497d825a0d3438e6492467c5a86be7c01791f1d114a2a87a

    • SHA512

      70535ba741630e44d5900a394a5ad833852990a27eef6a08caa55ad52b0c87a5a2686935fb10489b7beae93283a0aabe7434b408690ffa3966c6d643ed2fd0ce

    • SSDEEP

      6144:OTF5iN2q3p7+1bRtPcCrhCRkR/+MG7+1bRtPcCrhxPSHlV2Yj6egLCCGP7+1bRtF:OpqZYNrekcPYNrq6+gmCAYNrekcPYNrB

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks