Overview

overview

10

Static

static

10

cb8324dcd8...cf.exe

windows7-x64

10

cb8324dcd8...cf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cb8324dcd880688332b510c40f2d577570dcefd509de7df20a758fc59f708ecf.exe

  • Size

    391KB

  • Sample

    241222-qyxy9azrfk

  • MD5

    6744474d4eb956eb168adbef3e9a8ec9

  • SHA1

    449e224c8127d37e59f64073ce8b2b596de4a959

  • SHA256

    cb8324dcd880688332b510c40f2d577570dcefd509de7df20a758fc59f708ecf

  • SHA512

    3edc18f8b41382855bb943b00b09ff507a284989e34030481d661b8b64b53fb9c5adf751567fac418fd9c1b1cdd6f57a393bb6ce783f6a4350f082bc05c116a1

  • SSDEEP

    6144:ok0D6DZkU+aQbjGaAfbAfNtTAfMAfFAfNPUmKyIxLfYeOO9UmKyIxL4:g5VaQbWmNtuhUNP3cOK3B

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

      cb8324dcd880688332b510c40f2d577570dcefd509de7df20a758fc59f708ecf.exe

    • Size

      391KB

    • MD5

      6744474d4eb956eb168adbef3e9a8ec9

    • SHA1

      449e224c8127d37e59f64073ce8b2b596de4a959

    • SHA256

      cb8324dcd880688332b510c40f2d577570dcefd509de7df20a758fc59f708ecf

    • SHA512

      3edc18f8b41382855bb943b00b09ff507a284989e34030481d661b8b64b53fb9c5adf751567fac418fd9c1b1cdd6f57a393bb6ce783f6a4350f082bc05c116a1

    • SSDEEP

      6144:ok0D6DZkU+aQbjGaAfbAfNtTAfMAfFAfNPUmKyIxLfYeOO9UmKyIxL4:g5VaQbWmNtuhUNP3cOK3B

    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