Overview

overview

10

Static

static

3

e5756dc46d...fb.exe

windows7-x64

10

e5756dc46d...fb.exe

windows10-2004-x64

10

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General

  • Target

    e5756dc46d662def86cc3d4e4abcbbef818341ae1317b1bc970f14799d39a2fb

  • Size

    92KB

  • Sample

    241208-enet5swren

  • MD5

    70c8214737c46f9b3aff25b952caae53

  • SHA1

    ed4c86fc501005eccf8ccb065df4f10b4a44d29e

  • SHA256

    e5756dc46d662def86cc3d4e4abcbbef818341ae1317b1bc970f14799d39a2fb

  • SHA512

    20e45f2b1b36a04e78d99bd24b8a4d2e9236b1100aea96861082478c660cebd94de8632a7d4e89d40891ecdd641fd0c16679de95adfc736874de2ccefa4a96eb

  • SSDEEP

    1536:laPUwlLGvUx95LbBHiGrVSBhtGvyUeXChqWlxvwUJQZ91eQLnnUNN3imnunGP+2:lFpvU75nBwhayUcChq4IfZ9kLNVbe4+2

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

      e5756dc46d662def86cc3d4e4abcbbef818341ae1317b1bc970f14799d39a2fb

    • Size

      92KB

    • MD5

      70c8214737c46f9b3aff25b952caae53

    • SHA1

      ed4c86fc501005eccf8ccb065df4f10b4a44d29e

    • SHA256

      e5756dc46d662def86cc3d4e4abcbbef818341ae1317b1bc970f14799d39a2fb

    • SHA512

      20e45f2b1b36a04e78d99bd24b8a4d2e9236b1100aea96861082478c660cebd94de8632a7d4e89d40891ecdd641fd0c16679de95adfc736874de2ccefa4a96eb

    • SSDEEP

      1536:laPUwlLGvUx95LbBHiGrVSBhtGvyUeXChqWlxvwUJQZ91eQLnnUNN3imnunGP+2:lFpvU75nBwhayUcChq4IfZ9kLNVbe4+2

    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