Overview

overview

10

Static

static

3

c25d6f14f2...75.exe

windows7-x64

10

c25d6f14f2...75.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c25d6f14f2026637c5694207877635171e7d9cb3203f0bdb644ef93b0c41dc75

  • Size

    576KB

  • Sample

    241123-drykzsxka1

  • MD5

    8cfcb530d9498f60858a352019cd411a

  • SHA1

    92175007e9153a7d6163dbbcf598eea6513c4578

  • SHA256

    c25d6f14f2026637c5694207877635171e7d9cb3203f0bdb644ef93b0c41dc75

  • SHA512

    e5eb2ba9df5aab7314d4376c09c6b6150b1110c42969b637e81fea685cdcf08d2a570fc13fba91153f625d3d1099fa316481a30dabf4ceb88de363ad481d92c6

  • SSDEEP

    12288:r3oNGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSgRDO:LoNGyXsGG1ws5ipX6

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

      c25d6f14f2026637c5694207877635171e7d9cb3203f0bdb644ef93b0c41dc75

    • Size

      576KB

    • MD5

      8cfcb530d9498f60858a352019cd411a

    • SHA1

      92175007e9153a7d6163dbbcf598eea6513c4578

    • SHA256

      c25d6f14f2026637c5694207877635171e7d9cb3203f0bdb644ef93b0c41dc75

    • SHA512

      e5eb2ba9df5aab7314d4376c09c6b6150b1110c42969b637e81fea685cdcf08d2a570fc13fba91153f625d3d1099fa316481a30dabf4ceb88de363ad481d92c6

    • SSDEEP

      12288:r3oNGyXu1jGG1ws5iETdqvZNemWrsiLk6mqgSgRDO:LoNGyXsGG1ws5ipX6

    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