Overview

overview

10

Static

static

3

0d98daf093...03.exe

windows7-x64

10

0d98daf093...03.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0d98daf093fbff4cd305730c23fdffca1da346dc084071ad54ca14ca93d76103

  • Size

    320KB

  • Sample

    250305-y13xaaykt9

  • MD5

    1353e29d89dd589d7a1a0a5df71479ae

  • SHA1

    8ebff7f79ccff7ad67921b149b331d4b0be52a2e

  • SHA256

    0d98daf093fbff4cd305730c23fdffca1da346dc084071ad54ca14ca93d76103

  • SHA512

    b5239daa13ef76c760e20fe3f2e45b0b2a7f4c0303f6a505e7d5e445ef7056b1fcf52619bb5cd8c15d13eb17cb8ed55d1fc47e155a558c533e09a3486e7972dc

  • SSDEEP

    6144:n0xh+fmLWft+cGyZ6YugQdjGG1wsKm06D4:n/xNGyXu1jGG1ws54

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

      0d98daf093fbff4cd305730c23fdffca1da346dc084071ad54ca14ca93d76103

    • Size

      320KB

    • MD5

      1353e29d89dd589d7a1a0a5df71479ae

    • SHA1

      8ebff7f79ccff7ad67921b149b331d4b0be52a2e

    • SHA256

      0d98daf093fbff4cd305730c23fdffca1da346dc084071ad54ca14ca93d76103

    • SHA512

      b5239daa13ef76c760e20fe3f2e45b0b2a7f4c0303f6a505e7d5e445ef7056b1fcf52619bb5cd8c15d13eb17cb8ed55d1fc47e155a558c533e09a3486e7972dc

    • SSDEEP

      6144:n0xh+fmLWft+cGyZ6YugQdjGG1wsKm06D4:n/xNGyXu1jGG1ws54

    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