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Overview

overview

10

Static

static

10

dd6bd7f9f4...b1.exe

windows7-x64

10

dd6bd7f9f4...b1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dd6bd7f9f4ab51c00e6d38e9ba4f923714b1096a4ae5886c5b91844dfbcce7b1

  • Size

    320KB

  • Sample

    250305-m7y15awzhs

  • MD5

    6e68beb8e3ab857a10fa4cbc6bcaf463

  • SHA1

    5d5ce99346a825f443071e0554560b4494dcdc24

  • SHA256

    dd6bd7f9f4ab51c00e6d38e9ba4f923714b1096a4ae5886c5b91844dfbcce7b1

  • SHA512

    237e67f9ee5296e3180b89120d229b75cbe400f7af2ed78e079dce8c560dd1a087103f45e6c644399d26267f50dbd57a4bdc0fde3fc3c0e11d44e1e292b16d88

  • SSDEEP

    6144:kO7SWSVUoB3Yt3XbaHJUByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5RV:l7SWS96t3XGCByvNv54B9f01ZmHByvNB

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      dd6bd7f9f4ab51c00e6d38e9ba4f923714b1096a4ae5886c5b91844dfbcce7b1

    • Size

      320KB

    • MD5

      6e68beb8e3ab857a10fa4cbc6bcaf463

    • SHA1

      5d5ce99346a825f443071e0554560b4494dcdc24

    • SHA256

      dd6bd7f9f4ab51c00e6d38e9ba4f923714b1096a4ae5886c5b91844dfbcce7b1

    • SHA512

      237e67f9ee5296e3180b89120d229b75cbe400f7af2ed78e079dce8c560dd1a087103f45e6c644399d26267f50dbd57a4bdc0fde3fc3c0e11d44e1e292b16d88

    • SSDEEP

      6144:kO7SWSVUoB3Yt3XbaHJUByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5RV:l7SWS96t3XGCByvNv54B9f01ZmHByvNB

    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