Overview

overview

10

Static

static

3

6bf248e9ca...e5.exe

windows7-x64

10

6bf248e9ca...e5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6bf248e9ca30a7f4aa8eb7b462bebdcaf542f609ec492ecde136f1497ef62ce5

  • Size

    91KB

  • Sample

    241207-3kvyysvqaq

  • MD5

    5b3c1123ebafff2e412f534a3f0f06e0

  • SHA1

    7ca1b963a1835b2c919b72ffed4f786c2888fe11

  • SHA256

    6bf248e9ca30a7f4aa8eb7b462bebdcaf542f609ec492ecde136f1497ef62ce5

  • SHA512

    2ee861a3992c0e0a3d858a5cfa88141cd3ea5e7d8cca3c771d2d5a7a4a59581494758138838d7ca1d5759175c12cda887dcba0843cd9575a13800dc44c04d164

  • SSDEEP

    1536:nkOU4jsMENHBCgA9HyC65wAcSIag5Tk7HVXjsYr/viVMi:nnsHB1A9Hyj5oSITTkJAo/vOMi

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

      6bf248e9ca30a7f4aa8eb7b462bebdcaf542f609ec492ecde136f1497ef62ce5

    • Size

      91KB

    • MD5

      5b3c1123ebafff2e412f534a3f0f06e0

    • SHA1

      7ca1b963a1835b2c919b72ffed4f786c2888fe11

    • SHA256

      6bf248e9ca30a7f4aa8eb7b462bebdcaf542f609ec492ecde136f1497ef62ce5

    • SHA512

      2ee861a3992c0e0a3d858a5cfa88141cd3ea5e7d8cca3c771d2d5a7a4a59581494758138838d7ca1d5759175c12cda887dcba0843cd9575a13800dc44c04d164

    • SSDEEP

      1536:nkOU4jsMENHBCgA9HyC65wAcSIag5Tk7HVXjsYr/viVMi:nnsHB1A9Hyj5oSITTkJAo/vOMi

    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