Overview

overview

10

Static

static

3

5501c6c0b2...cN.exe

windows7-x64

10

5501c6c0b2...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5501c6c0b224dfdf0c167545f472fecb4735bb92435ba34104a3c43ac37bd78cN.exe

  • Size

    88KB

  • Sample

    241222-ve9adsvjfr

  • MD5

    c94ed5d01a5b3bac7097c9dc340358c0

  • SHA1

    ac548bfccb38b167de684447deabd401186654e3

  • SHA256

    5501c6c0b224dfdf0c167545f472fecb4735bb92435ba34104a3c43ac37bd78c

  • SHA512

    7e4be68a1ac8b91acb7c4b6580941e2399fca8569d3d942d3ca7dc585784fedc9332b6e53bdeff781c54f1334d284f1aea736c60b158992eb6e38d6dfe6eee78

  • SSDEEP

    1536:u17B5kTpSpDBkJEM57wz4x1JbArDE+kQnouy8r:85iSFSJEQ0w0DRkYoutr

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

      5501c6c0b224dfdf0c167545f472fecb4735bb92435ba34104a3c43ac37bd78cN.exe

    • Size

      88KB

    • MD5

      c94ed5d01a5b3bac7097c9dc340358c0

    • SHA1

      ac548bfccb38b167de684447deabd401186654e3

    • SHA256

      5501c6c0b224dfdf0c167545f472fecb4735bb92435ba34104a3c43ac37bd78c

    • SHA512

      7e4be68a1ac8b91acb7c4b6580941e2399fca8569d3d942d3ca7dc585784fedc9332b6e53bdeff781c54f1334d284f1aea736c60b158992eb6e38d6dfe6eee78

    • SSDEEP

      1536:u17B5kTpSpDBkJEM57wz4x1JbArDE+kQnouy8r:85iSFSJEQ0w0DRkYoutr

    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