Overview

overview

10

Static

static

3

9a9a6b7273...5N.exe

windows7-x64

10

9a9a6b7273...5N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9a9a6b7273426ed3da8ec744eef5cac08a035d2358ab2fcb8198ec7025b0cec5N.exe

  • Size

    161KB

  • Sample

    241119-nst93avgqe

  • MD5

    cf0105e4fe802eeb7b67715e83d535a0

  • SHA1

    43c286adb27ac7cf3d05caf9b776019e5b9ad37a

  • SHA256

    9a9a6b7273426ed3da8ec744eef5cac08a035d2358ab2fcb8198ec7025b0cec5

  • SHA512

    bd9fc095d7b646ea912ed9b40c11f2d6f1c739e72a3e999262363b6b0ec3417484c597d4065c8ca2a7c1bad18bc4e7cd2e3c0e567ff72228945957e65214c221

  • SSDEEP

    3072:0TuAar62tkZIYeIXzakvVwtCJXeex7rrIRZK8K8/kvV:qSvtJGGkvVwtmeetrIyRV

Score
10/10
berbewbackdoordiscoverypersistence

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

      9a9a6b7273426ed3da8ec744eef5cac08a035d2358ab2fcb8198ec7025b0cec5N.exe

    • Size

      161KB

    • MD5

      cf0105e4fe802eeb7b67715e83d535a0

    • SHA1

      43c286adb27ac7cf3d05caf9b776019e5b9ad37a

    • SHA256

      9a9a6b7273426ed3da8ec744eef5cac08a035d2358ab2fcb8198ec7025b0cec5

    • SHA512

      bd9fc095d7b646ea912ed9b40c11f2d6f1c739e72a3e999262363b6b0ec3417484c597d4065c8ca2a7c1bad18bc4e7cd2e3c0e567ff72228945957e65214c221

    • SSDEEP

      3072:0TuAar62tkZIYeIXzakvVwtCJXeex7rrIRZK8K8/kvV:qSvtJGGkvVwtmeetrIyRV

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks