Overview

overview

10

Static

static

3

fe9519273a...a9.exe

windows7-x64

10

fe9519273a...a9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    fe9519273a8f925d1baf7a91155215943e4e868ddcbe0ef1f3ed0633646fcca9

  • Size

    96KB

  • Sample

    241208-fjpn8aynem

  • MD5

    50e5124aa37141cc3bd93975c263c417

  • SHA1

    afc7de63a741d994941d4843bcc9ea0ffff297bf

  • SHA256

    fe9519273a8f925d1baf7a91155215943e4e868ddcbe0ef1f3ed0633646fcca9

  • SHA512

    55147d38e6ab3d1fe3eda1f77e3fe7d3c89b673618d8d2874f68d0f4904de78afc0397743e2f7acfc494f04ba8b2da673e5525efc494da8b2f6eafb4b380d769

  • SSDEEP

    1536:TxFr4NdnMtIE6CAiHUDjBC4bx5p9x7/kPYgwrVqaduV9jojTIvjrH:Tfr4rM96CAi0vB715pnsocad69jc0vf

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

      fe9519273a8f925d1baf7a91155215943e4e868ddcbe0ef1f3ed0633646fcca9

    • Size

      96KB

    • MD5

      50e5124aa37141cc3bd93975c263c417

    • SHA1

      afc7de63a741d994941d4843bcc9ea0ffff297bf

    • SHA256

      fe9519273a8f925d1baf7a91155215943e4e868ddcbe0ef1f3ed0633646fcca9

    • SHA512

      55147d38e6ab3d1fe3eda1f77e3fe7d3c89b673618d8d2874f68d0f4904de78afc0397743e2f7acfc494f04ba8b2da673e5525efc494da8b2f6eafb4b380d769

    • SSDEEP

      1536:TxFr4NdnMtIE6CAiHUDjBC4bx5p9x7/kPYgwrVqaduV9jojTIvjrH:Tfr4rM96CAi0vB715pnsocad69jc0vf

    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