General

  • Target

    12f308260690178c7642b4567c5190e73d8ec18c8ae43d02a2e101d995aa0dffN.exe

  • Size

    192KB

  • Sample

    241120-da2lbayemf

  • MD5

    d125dc6ce4f313c48ceb1b76a17eb7c0

  • SHA1

    cd60a3cee537e073013e6a1e660e5a80fa3b8cd8

  • SHA256

    12f308260690178c7642b4567c5190e73d8ec18c8ae43d02a2e101d995aa0dff

  • SHA512

    066278140596738a437c6cc63ef9f6f016f09d26ebc13c6eaca63a605e46b1d0c33957b70aaaa784b87bc5dcce7acf0f7c70b725428601e8024a01ffea700891

  • SSDEEP

    3072:4Kdi1s+nTvs6z7XBaP8I8oDd1AZoUBW3FJeRuaWNXmgu+tAcrbFAJc+RsUi1aVDw:Fim+nTvvXBVCdWZHEFJ7aWN1rtMsP

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

      12f308260690178c7642b4567c5190e73d8ec18c8ae43d02a2e101d995aa0dffN.exe

    • Size

      192KB

    • MD5

      d125dc6ce4f313c48ceb1b76a17eb7c0

    • SHA1

      cd60a3cee537e073013e6a1e660e5a80fa3b8cd8

    • SHA256

      12f308260690178c7642b4567c5190e73d8ec18c8ae43d02a2e101d995aa0dff

    • SHA512

      066278140596738a437c6cc63ef9f6f016f09d26ebc13c6eaca63a605e46b1d0c33957b70aaaa784b87bc5dcce7acf0f7c70b725428601e8024a01ffea700891

    • SSDEEP

      3072:4Kdi1s+nTvs6z7XBaP8I8oDd1AZoUBW3FJeRuaWNXmgu+tAcrbFAJc+RsUi1aVDw:Fim+nTvvXBVCdWZHEFJ7aWN1rtMsP

    • 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