Overview

overview

10

Static

static

3

0e8915f3b5...2e.exe

windows7-x64

10

0e8915f3b5...2e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0e8915f3b5d0f56b8b6cd5d469544a79a7fcbd5d2170420312e8373a838e4f2e.exe

  • Size

    74KB

  • Sample

    241225-y9c28awrfn

  • MD5

    9c2f7356cdeaa39ea0989db784e22048

  • SHA1

    72fcfeafc8119ead240ec6584e757e05f4b6622d

  • SHA256

    0e8915f3b5d0f56b8b6cd5d469544a79a7fcbd5d2170420312e8373a838e4f2e

  • SHA512

    c042035b677254264176fa160c5ebd3cf4d5ad9912dab171c89f255e076696c2b055c3ac089b410a365be3541464a28f352f56e8ebe8718bad3e6ffc6a83b197

  • SSDEEP

    1536:7kIpUcyyF9WrihIUqGmOrOr+lVqRs7xiNL:7kIpVMrwqR9yPqRmxUL

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

      0e8915f3b5d0f56b8b6cd5d469544a79a7fcbd5d2170420312e8373a838e4f2e.exe

    • Size

      74KB

    • MD5

      9c2f7356cdeaa39ea0989db784e22048

    • SHA1

      72fcfeafc8119ead240ec6584e757e05f4b6622d

    • SHA256

      0e8915f3b5d0f56b8b6cd5d469544a79a7fcbd5d2170420312e8373a838e4f2e

    • SHA512

      c042035b677254264176fa160c5ebd3cf4d5ad9912dab171c89f255e076696c2b055c3ac089b410a365be3541464a28f352f56e8ebe8718bad3e6ffc6a83b197

    • SSDEEP

      1536:7kIpUcyyF9WrihIUqGmOrOr+lVqRs7xiNL:7kIpVMrwqR9yPqRmxUL

    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