Overview

overview

10

Static

static

3

8d12bbca03...30.exe

windows7-x64

10

8d12bbca03...30.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8d12bbca033395c5fdef02f6cbc2aa4c74b20160ef7dcdc6ba6ed6ef95f1d830.exe

  • Size

    320KB

  • Sample

    241120-f2hzds1rcs

  • MD5

    063d7976916a6b0a189cbe1cab467c26

  • SHA1

    474a3051ffb0ed4f5c8af7b4e43bbd371410e39e

  • SHA256

    8d12bbca033395c5fdef02f6cbc2aa4c74b20160ef7dcdc6ba6ed6ef95f1d830

  • SHA512

    4a7768e1fde8c73c0f1c972d23d61195aeae298de35f9fe88e32d58f04cf5a8e112f64b78c2ef75da68632c4e902ff698b2045a2bf6eac8ce98505f4421a9585

  • SSDEEP

    6144:31Kbrp5z14l0zGIp3/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:FKh5z1c/32XXf9Do3x

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

      8d12bbca033395c5fdef02f6cbc2aa4c74b20160ef7dcdc6ba6ed6ef95f1d830.exe

    • Size

      320KB

    • MD5

      063d7976916a6b0a189cbe1cab467c26

    • SHA1

      474a3051ffb0ed4f5c8af7b4e43bbd371410e39e

    • SHA256

      8d12bbca033395c5fdef02f6cbc2aa4c74b20160ef7dcdc6ba6ed6ef95f1d830

    • SHA512

      4a7768e1fde8c73c0f1c972d23d61195aeae298de35f9fe88e32d58f04cf5a8e112f64b78c2ef75da68632c4e902ff698b2045a2bf6eac8ce98505f4421a9585

    • SSDEEP

      6144:31Kbrp5z14l0zGIp3/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:FKh5z1c/32XXf9Do3x

    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