General

  • Target

    7617fe9d799b0f374ce96ce1362842e8eac009771a5e5f470a03ffc81d116535N.exe

  • Size

    89KB

  • Sample

    241208-byxk6azrel

  • MD5

    c33a54ab256e9190d8495ec39ac35280

  • SHA1

    22e4be2e142f34ead7a1ea1b3be0e4e753e09ab0

  • SHA256

    7617fe9d799b0f374ce96ce1362842e8eac009771a5e5f470a03ffc81d116535

  • SHA512

    f43a012d0747453976ebb198ee07b66d335ab5f6d36a8638799ccabdc618df8c783a0267a697b99a22ac6502dc229b03edeb1bc8567d877c150ff4965ae453fc

  • SSDEEP

    1536:NLWVFSg+NeAxpiRdehvVynjNLAzP896BbsD+xQx:BkSgIBUtkP3BbsD+2x

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

      7617fe9d799b0f374ce96ce1362842e8eac009771a5e5f470a03ffc81d116535N.exe

    • Size

      89KB

    • MD5

      c33a54ab256e9190d8495ec39ac35280

    • SHA1

      22e4be2e142f34ead7a1ea1b3be0e4e753e09ab0

    • SHA256

      7617fe9d799b0f374ce96ce1362842e8eac009771a5e5f470a03ffc81d116535

    • SHA512

      f43a012d0747453976ebb198ee07b66d335ab5f6d36a8638799ccabdc618df8c783a0267a697b99a22ac6502dc229b03edeb1bc8567d877c150ff4965ae453fc

    • SSDEEP

      1536:NLWVFSg+NeAxpiRdehvVynjNLAzP896BbsD+xQx:BkSgIBUtkP3BbsD+2x

    • 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