Overview

overview

10

Static

static

10

c8758d817d...45.exe

windows7-x64

10

c8758d817d...45.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8758d817da289a9747dc60684a9f9d25b450dc39b64b4a6eaa87439c488aa45

  • Size

    164KB

  • Sample

    241223-dhqh1svndm

  • MD5

    9f9001427f1b8dc066467425fb77c6cf

  • SHA1

    0f078bf0a7085dfb87cde4c253c89a843fdd31be

  • SHA256

    c8758d817da289a9747dc60684a9f9d25b450dc39b64b4a6eaa87439c488aa45

  • SHA512

    412b1d9964cbb6a2611b4aa5d20b738184933543cdafc7372939bc9fe24e055239a189dd66d4d1768ff34326440c25c8cc34be3ce67b7cab1dd2761fe491f466

  • SSDEEP

    3072:M0JiiavMlNqBygysKG90BZS808uFafmHURHAVgnvedh6DRyU:M2i1vMz169yS808uF8YU8gnve7GR

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

      c8758d817da289a9747dc60684a9f9d25b450dc39b64b4a6eaa87439c488aa45

    • Size

      164KB

    • MD5

      9f9001427f1b8dc066467425fb77c6cf

    • SHA1

      0f078bf0a7085dfb87cde4c253c89a843fdd31be

    • SHA256

      c8758d817da289a9747dc60684a9f9d25b450dc39b64b4a6eaa87439c488aa45

    • SHA512

      412b1d9964cbb6a2611b4aa5d20b738184933543cdafc7372939bc9fe24e055239a189dd66d4d1768ff34326440c25c8cc34be3ce67b7cab1dd2761fe491f466

    • SSDEEP

      3072:M0JiiavMlNqBygysKG90BZS808uFafmHURHAVgnvedh6DRyU:M2i1vMz169yS808uF8YU8gnve7GR

    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