General

  • Target

    486f590e1dc40baf9b98a947b002a265df81ec3c2c77a963d24ff6c307d18457N

  • Size

    128KB

  • Sample

    241110-b78d1swhmr

  • MD5

    aa7a954bba55d7cf624e7cc3efbfd140

  • SHA1

    025ebcbfcbbe1af511c36e6a80869dc5d97d2b3b

  • SHA256

    486f590e1dc40baf9b98a947b002a265df81ec3c2c77a963d24ff6c307d18457

  • SHA512

    85658ce8f4dffa9a57fee294fab9f0a834b716939e1740b69fffe2109025b6351b393e329b997a9babc86468a9f88eabcdf692f6fbee5072a80538e98ff22a41

  • SSDEEP

    3072:eWtfv0t3qeTxKheVdTz3QDKXmmW2wS7IrHrYj:jtXu35TxKhSF3Q22mHwMOHm

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

      486f590e1dc40baf9b98a947b002a265df81ec3c2c77a963d24ff6c307d18457N

    • Size

      128KB

    • MD5

      aa7a954bba55d7cf624e7cc3efbfd140

    • SHA1

      025ebcbfcbbe1af511c36e6a80869dc5d97d2b3b

    • SHA256

      486f590e1dc40baf9b98a947b002a265df81ec3c2c77a963d24ff6c307d18457

    • SHA512

      85658ce8f4dffa9a57fee294fab9f0a834b716939e1740b69fffe2109025b6351b393e329b997a9babc86468a9f88eabcdf692f6fbee5072a80538e98ff22a41

    • SSDEEP

      3072:eWtfv0t3qeTxKheVdTz3QDKXmmW2wS7IrHrYj:jtXu35TxKhSF3Q22mHwMOHm

    • 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