General

  • Target

    f57e2818333c81718cbc1a2c1d56b5a9522d32b843ceda312e49818153e18bbb

  • Size

    1.5MB

  • Sample

    241109-f4t5fa1nhp

  • MD5

    c35dce3a8603489d7ac907aef9bfdace

  • SHA1

    cbcaa077d095f3fa7273d9cfbfbffbccbc427c6e

  • SHA256

    f57e2818333c81718cbc1a2c1d56b5a9522d32b843ceda312e49818153e18bbb

  • SHA512

    47b8e4ba06f72c318e935f09fe77923ef2fc9e8874a6be9059ba33093898f4e3b880d733629feb90058658e8bb156fe4ae5ace4f4e85e492858cb30ba42121e8

  • SSDEEP

    24576:r9T4Ph2kkkkK4kXkkkkkkkkhLX3a20R0v50+YNpsKv2EvZHp3oWtec+fwv4cXcyx:kbazR0vKLXZnec+Yv4cXcy6l6mFndw2m

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

      f57e2818333c81718cbc1a2c1d56b5a9522d32b843ceda312e49818153e18bbb

    • Size

      1.5MB

    • MD5

      c35dce3a8603489d7ac907aef9bfdace

    • SHA1

      cbcaa077d095f3fa7273d9cfbfbffbccbc427c6e

    • SHA256

      f57e2818333c81718cbc1a2c1d56b5a9522d32b843ceda312e49818153e18bbb

    • SHA512

      47b8e4ba06f72c318e935f09fe77923ef2fc9e8874a6be9059ba33093898f4e3b880d733629feb90058658e8bb156fe4ae5ace4f4e85e492858cb30ba42121e8

    • SSDEEP

      24576:r9T4Ph2kkkkK4kXkkkkkkkkhLX3a20R0v50+YNpsKv2EvZHp3oWtec+fwv4cXcyx:kbazR0vKLXZnec+Yv4cXcy6l6mFndw2m

    • 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