General

  • Target

    d7a91a40b8a7a14ccc1a360f7c8ad098b269627f0eb85a7cb80b25e9d81c1b34N

  • Size

    768KB

  • Sample

    240919-gsrevatgpg

  • MD5

    d0d6b65d9bdc93302287f19d900ba4c0

  • SHA1

    c2b5aace9b58775351bf36034bf1a155bda03dee

  • SHA256

    d7a91a40b8a7a14ccc1a360f7c8ad098b269627f0eb85a7cb80b25e9d81c1b34

  • SHA512

    2c6c9325929439ec91acd5618ca6efbe8eec88d62750d286c68e7f6ea4a5983b830a792506afdb049480beb850034af793a1be24f49c2bdbb23dfaffa0fa29ea

  • SSDEEP

    12288:8E6T/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5nY:5am0BmmvFimm0Xcr6VDsEqacjgqANXcw

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

      d7a91a40b8a7a14ccc1a360f7c8ad098b269627f0eb85a7cb80b25e9d81c1b34N

    • Size

      768KB

    • MD5

      d0d6b65d9bdc93302287f19d900ba4c0

    • SHA1

      c2b5aace9b58775351bf36034bf1a155bda03dee

    • SHA256

      d7a91a40b8a7a14ccc1a360f7c8ad098b269627f0eb85a7cb80b25e9d81c1b34

    • SHA512

      2c6c9325929439ec91acd5618ca6efbe8eec88d62750d286c68e7f6ea4a5983b830a792506afdb049480beb850034af793a1be24f49c2bdbb23dfaffa0fa29ea

    • SSDEEP

      12288:8E6T/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5nY:5am0BmmvFimm0Xcr6VDsEqacjgqANXcw

    • 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