Overview

overview

10

Static

static

3

4cc93d6d03...bN.exe

windows7-x64

10

4cc93d6d03...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4cc93d6d03a4d2117c510cf38f82f7125c6fbfd4b8be59faf085ad388c048bdbN.exe

  • Size

    74KB

  • Sample

    241208-eh4lba1pfv

  • MD5

    e108eaaf3f27800d7ba0ca5553114340

  • SHA1

    33c60269f9157452dc20132ef7053e4809f5d02d

  • SHA256

    4cc93d6d03a4d2117c510cf38f82f7125c6fbfd4b8be59faf085ad388c048bdb

  • SHA512

    5eab7340ad20ed36f9df6ccdbca35fe82b241432276f711891f89aab4ccdce154358c96e0f660ffdf675a77094ba36361dac1e4613a8b213c38f5f712d41ac61

  • SSDEEP

    1536:rAyz6DTPucU4luCbR/CQOKS8ZB27Fa8SonL2TplSFVMFZlFrJjOfd326d9lO:rAyz6PPucU4XbxnBHiAonL2TXAVCFrJJ

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

      4cc93d6d03a4d2117c510cf38f82f7125c6fbfd4b8be59faf085ad388c048bdbN.exe

    • Size

      74KB

    • MD5

      e108eaaf3f27800d7ba0ca5553114340

    • SHA1

      33c60269f9157452dc20132ef7053e4809f5d02d

    • SHA256

      4cc93d6d03a4d2117c510cf38f82f7125c6fbfd4b8be59faf085ad388c048bdb

    • SHA512

      5eab7340ad20ed36f9df6ccdbca35fe82b241432276f711891f89aab4ccdce154358c96e0f660ffdf675a77094ba36361dac1e4613a8b213c38f5f712d41ac61

    • SSDEEP

      1536:rAyz6DTPucU4luCbR/CQOKS8ZB27Fa8SonL2TplSFVMFZlFrJjOfd326d9lO:rAyz6PPucU4XbxnBHiAonL2TXAVCFrJJ

    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