Overview

overview

10

Static

static

3

ff0d56743b...27.exe

windows7-x64

10

ff0d56743b...27.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ff0d56743bafa7921bd5ce10d9f1efea6fd8a6909005bc0eb351b21a33d52627.exe

  • Size

    280KB

  • Sample

    241222-tlbr2asqg1

  • MD5

    65e283219213094a8dd3450f2615986b

  • SHA1

    6c4d666c7577a30bea7c4d4bd9fa2e9d309886de

  • SHA256

    ff0d56743bafa7921bd5ce10d9f1efea6fd8a6909005bc0eb351b21a33d52627

  • SHA512

    b5e093c68a2c5db77a15600230a5ec050b76bea1939a958e962455ad37901174ed5d327eff3988dc4e7b05a16c78e362468daf50f277f082c21ee37836f6e00e

  • SSDEEP

    6144:mTnENai/GOORjMmRUoooooooooooooooooooooooooy/G/:Snri//OVLCoooooooooooooooooooooV

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

      ff0d56743bafa7921bd5ce10d9f1efea6fd8a6909005bc0eb351b21a33d52627.exe

    • Size

      280KB

    • MD5

      65e283219213094a8dd3450f2615986b

    • SHA1

      6c4d666c7577a30bea7c4d4bd9fa2e9d309886de

    • SHA256

      ff0d56743bafa7921bd5ce10d9f1efea6fd8a6909005bc0eb351b21a33d52627

    • SHA512

      b5e093c68a2c5db77a15600230a5ec050b76bea1939a958e962455ad37901174ed5d327eff3988dc4e7b05a16c78e362468daf50f277f082c21ee37836f6e00e

    • SSDEEP

      6144:mTnENai/GOORjMmRUoooooooooooooooooooooooooy/G/:Snri//OVLCoooooooooooooooooooooV

    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