General

  • Target

    4e4ab014645b8fe88492d4f325bde1af2f0c75636e2282b90c0f37417fed1d4eN

  • Size

    98KB

  • Sample

    241107-hh1ffaxfkf

  • MD5

    0c1a5f4a49f4d30adad83dd2fe0f6e90

  • SHA1

    221d5732fbf2231082a531bab7ffd546f747f03d

  • SHA256

    4e4ab014645b8fe88492d4f325bde1af2f0c75636e2282b90c0f37417fed1d4e

  • SHA512

    840a6196a3f56bc8d62bd94b26b89368620f3775eeee46c85e436a7b16ce42b060c208dc5f1f83c4124eccda3fe091f7ff4fb4d7c6a84aaa125cc4a497f018a1

  • SSDEEP

    3072:GWNU8pVUQMeNAlQAHV1d1p1d1d1B1B1B1iuLEseFKPD375lHzpa1P:R7pnMeNAOA11d1p1d1d1B1B1B1iKEseZ

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

      4e4ab014645b8fe88492d4f325bde1af2f0c75636e2282b90c0f37417fed1d4eN

    • Size

      98KB

    • MD5

      0c1a5f4a49f4d30adad83dd2fe0f6e90

    • SHA1

      221d5732fbf2231082a531bab7ffd546f747f03d

    • SHA256

      4e4ab014645b8fe88492d4f325bde1af2f0c75636e2282b90c0f37417fed1d4e

    • SHA512

      840a6196a3f56bc8d62bd94b26b89368620f3775eeee46c85e436a7b16ce42b060c208dc5f1f83c4124eccda3fe091f7ff4fb4d7c6a84aaa125cc4a497f018a1

    • SSDEEP

      3072:GWNU8pVUQMeNAlQAHV1d1p1d1d1B1B1B1iuLEseFKPD375lHzpa1P:R7pnMeNAOA11d1p1d1d1B1B1B1iKEseZ

    • 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