General

  • Target

    f78b4b411a67d54a54da1c4f11dcfe2b913982fd6707dc6bf546f573aa5b23ae

  • Size

    123KB

  • Sample

    241109-f7br9syekd

  • MD5

    b887476e2fec37adb077baa3f6320620

  • SHA1

    e88bef25d6ad68f33d852e7064e965a555fb877c

  • SHA256

    f78b4b411a67d54a54da1c4f11dcfe2b913982fd6707dc6bf546f573aa5b23ae

  • SHA512

    37f17742e51944502e3c07e1ee26da6622855ba234aa888a010fcf2be1568fd4b733265c3cb9cc84c780a0fbfe29d0821fb11365616fb0d79f69ea04cfe214e8

  • SSDEEP

    3072:9otarEvEtdZgJzjqTVlXfsctWr0mUZiKgGxDX4YRYSa9rR85DEn5k7r8:86mU6Y4rQD85k/8

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

      f78b4b411a67d54a54da1c4f11dcfe2b913982fd6707dc6bf546f573aa5b23ae

    • Size

      123KB

    • MD5

      b887476e2fec37adb077baa3f6320620

    • SHA1

      e88bef25d6ad68f33d852e7064e965a555fb877c

    • SHA256

      f78b4b411a67d54a54da1c4f11dcfe2b913982fd6707dc6bf546f573aa5b23ae

    • SHA512

      37f17742e51944502e3c07e1ee26da6622855ba234aa888a010fcf2be1568fd4b733265c3cb9cc84c780a0fbfe29d0821fb11365616fb0d79f69ea04cfe214e8

    • SSDEEP

      3072:9otarEvEtdZgJzjqTVlXfsctWr0mUZiKgGxDX4YRYSa9rR85DEn5k7r8:86mU6Y4rQD85k/8

    • 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