Overview

overview

10

Static

static

3

409c78c2d3...2N.exe

windows7-x64

10

409c78c2d3...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    409c78c2d35374668a0675a6df456d2e9c0321aa92eeaf4c0230427a72ac93f2N

  • Size

    512KB

  • Sample

    240929-nma91asemn

  • MD5

    c3a6511cf407eed0cf1d6d10c50ab970

  • SHA1

    44ceaa6e2cae464d4ef12277155f03663fd4c5d3

  • SHA256

    409c78c2d35374668a0675a6df456d2e9c0321aa92eeaf4c0230427a72ac93f2

  • SHA512

    8a1a4f0fecdabd81fc8a767a41c3619c4b80e744e1ace782cc72a45d442001b57f2ee2abc8d5ae6d2428714776762722d637256f039151bc1ad6a3f04e1dbf82

  • SSDEEP

    12288:cjcGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSg9:cjcGyXsGG1ws5ipr

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

      409c78c2d35374668a0675a6df456d2e9c0321aa92eeaf4c0230427a72ac93f2N

    • Size

      512KB

    • MD5

      c3a6511cf407eed0cf1d6d10c50ab970

    • SHA1

      44ceaa6e2cae464d4ef12277155f03663fd4c5d3

    • SHA256

      409c78c2d35374668a0675a6df456d2e9c0321aa92eeaf4c0230427a72ac93f2

    • SHA512

      8a1a4f0fecdabd81fc8a767a41c3619c4b80e744e1ace782cc72a45d442001b57f2ee2abc8d5ae6d2428714776762722d637256f039151bc1ad6a3f04e1dbf82

    • SSDEEP

      12288:cjcGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSg9:cjcGyXsGG1ws5ipr

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks