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Overview

overview

10

Static

static

3

1ffb3a46ab...9d.exe

windows7-x64

10

1ffb3a46ab...9d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1ffb3a46ab9876b65ab078455462cb70e686f8f57e89019ff88c0e8da805ad9d

  • Size

    90KB

  • Sample

    240925-x5t99swfqh

  • MD5

    4ee584e9d6a7643f0e1fea59a87df0ad

  • SHA1

    6d7f6f6a40381174249655842d1605220c204adb

  • SHA256

    1ffb3a46ab9876b65ab078455462cb70e686f8f57e89019ff88c0e8da805ad9d

  • SHA512

    dab07fe41652c609db2e649f92e0ba1dd21276994be2cae640216e95b8c337cdff51aa0e70359c34efcbca83c75616eeead16ce0630457458ff0404deb174c40

  • SSDEEP

    1536:UPKWsov0F0HMn03U43and0SGLhj06eGuu/Ub0VkVNK:UPFsobHMnmkGLJ01Guu/Ub0+NK

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

      1ffb3a46ab9876b65ab078455462cb70e686f8f57e89019ff88c0e8da805ad9d

    • Size

      90KB

    • MD5

      4ee584e9d6a7643f0e1fea59a87df0ad

    • SHA1

      6d7f6f6a40381174249655842d1605220c204adb

    • SHA256

      1ffb3a46ab9876b65ab078455462cb70e686f8f57e89019ff88c0e8da805ad9d

    • SHA512

      dab07fe41652c609db2e649f92e0ba1dd21276994be2cae640216e95b8c337cdff51aa0e70359c34efcbca83c75616eeead16ce0630457458ff0404deb174c40

    • SSDEEP

      1536:UPKWsov0F0HMn03U43and0SGLhj06eGuu/Ub0VkVNK:UPFsobHMnmkGLJ01Guu/Ub0+NK

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks