General

  • Target

    a62501f24fc5f8cfba8f4e6d5725799c883554e058b5aa574b6e0fbd4f759662N.exe

  • Size

    276KB

  • Sample

    241120-f73kzssglk

  • MD5

    bd563106c78c164a9a02ee4e66510e10

  • SHA1

    5dfbcb8eb6d13715976afa427cfde345f32c8fb7

  • SHA256

    a62501f24fc5f8cfba8f4e6d5725799c883554e058b5aa574b6e0fbd4f759662

  • SHA512

    823f5c7b077588448530c8ae6e05a84f776db5b7b4daba67eb3aae2009c6249ccaf0b1339e634e24b1c4de20910041f76acaad716332a499fbaa2440e1b91bfb

  • SSDEEP

    3072:KR97QH2JEJw0ABYCzBm6eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7w:Kn2AIw0ABs6dZMGXF5ahdt3rM8d7TtLa

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

      a62501f24fc5f8cfba8f4e6d5725799c883554e058b5aa574b6e0fbd4f759662N.exe

    • Size

      276KB

    • MD5

      bd563106c78c164a9a02ee4e66510e10

    • SHA1

      5dfbcb8eb6d13715976afa427cfde345f32c8fb7

    • SHA256

      a62501f24fc5f8cfba8f4e6d5725799c883554e058b5aa574b6e0fbd4f759662

    • SHA512

      823f5c7b077588448530c8ae6e05a84f776db5b7b4daba67eb3aae2009c6249ccaf0b1339e634e24b1c4de20910041f76acaad716332a499fbaa2440e1b91bfb

    • SSDEEP

      3072:KR97QH2JEJw0ABYCzBm6eS5pAgYIqGvJ6887lbyMGjXF1kqaholmtbCQVDrM8d7w:Kn2AIw0ABs6dZMGXF5ahdt3rM8d7TtLa

    • 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