Overview

overview

10

Static

static

10

4fc8fd0487...8N.exe

windows7-x64

10

4fc8fd0487...8N.exe

windows10-2004-x64

10

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General

  • Target

    4fc8fd0487a19e945a2a5d9cbe5ecaf005c6a1d82081d0cdc59eabfbfb8486c8N

  • Size

    337KB

  • Sample

    240919-hwkl5sweph

  • MD5

    448ec12e1ff0ea73db34872612630e50

  • SHA1

    db3d9d7c10cec5df8b550e8811833f4ba849370a

  • SHA256

    4fc8fd0487a19e945a2a5d9cbe5ecaf005c6a1d82081d0cdc59eabfbfb8486c8

  • SHA512

    2b11011844cbddc023d781f5e10125db006c94fcdb813989fa1c2cc99784c9be35a951fe62d14f6ec057214eb1202ef04a2269a6f0cbefb2229b28b55b9a4184

  • SSDEEP

    3072:yxpcD2OqC46NgYfc0DV+1BIyLK5jZWlfXXqyYwi8x4Yfc09:Gg/e6N1+fIyG5jZkCwi8r

Score
10/10
berbewnjratbackdoordiscoverypersistencetrojan

Malware Config

Extracted

Family

berbew

C2

http://crutop.nu/index.php

http://crutop.ru/index.php

http://mazafaka.ru/index.php

http://color-bank.ru/index.php

http://asechka.ru/index.php

http://trojan.ru/index.php

http://fuck.ru/index.php

http://goldensand.ru/index.php

http://filesearch.ru/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://lovingod.host.sk/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://ldark.nm.ru/index.htm

http://gaz-prom.ru/index.htm

http://promo.ru/index.htm

http://potleaf.chat.ru/index.htm

Targets

    • Target

      4fc8fd0487a19e945a2a5d9cbe5ecaf005c6a1d82081d0cdc59eabfbfb8486c8N

    • Size

      337KB

    • MD5

      448ec12e1ff0ea73db34872612630e50

    • SHA1

      db3d9d7c10cec5df8b550e8811833f4ba849370a

    • SHA256

      4fc8fd0487a19e945a2a5d9cbe5ecaf005c6a1d82081d0cdc59eabfbfb8486c8

    • SHA512

      2b11011844cbddc023d781f5e10125db006c94fcdb813989fa1c2cc99784c9be35a951fe62d14f6ec057214eb1202ef04a2269a6f0cbefb2229b28b55b9a4184

    • SSDEEP

      3072:yxpcD2OqC46NgYfc0DV+1BIyLK5jZWlfXXqyYwi8x4Yfc09:Gg/e6N1+fIyG5jZkCwi8r

    Score
    10/10
    berbewnjratbackdoordiscoverypersistencetrojan

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks