General

  • Target

    4b0a5d7614fbc5857d212dff45f57f49ca6786b8a9603de0485816583327ea07

  • Size

    90KB

  • Sample

    241113-1q6ljayrbv

  • MD5

    f70402c1b5a9f1c347ca98bf6478065b

  • SHA1

    0934ed04985f3c1f7104a639c5480badd823b579

  • SHA256

    4b0a5d7614fbc5857d212dff45f57f49ca6786b8a9603de0485816583327ea07

  • SHA512

    8bcf86f289d34f87aa5a7a01ea8ed84159e4a744fc5a43804d34a13441be8d7f13d60e5f422f4a844550bfa9f9d6e9b736301c1dfb41354d6d6e01e7b1a82211

  • SSDEEP

    1536:eQhyrmup5bdroaM+9kgayfcNHjjBpSTYRNYlMq+TDREX+fOOQ/4BrGTI5Yxj:eQhypHox+9rRfYdpSYRNBWqU/4kT0Yxj

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

      4b0a5d7614fbc5857d212dff45f57f49ca6786b8a9603de0485816583327ea07

    • Size

      90KB

    • MD5

      f70402c1b5a9f1c347ca98bf6478065b

    • SHA1

      0934ed04985f3c1f7104a639c5480badd823b579

    • SHA256

      4b0a5d7614fbc5857d212dff45f57f49ca6786b8a9603de0485816583327ea07

    • SHA512

      8bcf86f289d34f87aa5a7a01ea8ed84159e4a744fc5a43804d34a13441be8d7f13d60e5f422f4a844550bfa9f9d6e9b736301c1dfb41354d6d6e01e7b1a82211

    • SSDEEP

      1536:eQhyrmup5bdroaM+9kgayfcNHjjBpSTYRNYlMq+TDREX+fOOQ/4BrGTI5Yxj:eQhypHox+9rRfYdpSYRNBWqU/4kT0Yxj

    • 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