Overview

overview

10

Static

static

3

7ae7ce3929...fe.exe

windows7-x64

10

7ae7ce3929...fe.exe

windows10-2004-x64

10

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General

  • Target

    7ae7ce39291290215866f09ac37a2e92c95d586b1c56d32c393b2009acd255fe.exe

  • Size

    92KB

  • Sample

    241120-d9k3lszdkf

  • MD5

    80c953f291671ceb29b02dd9c1a3ffd1

  • SHA1

    ed542ded365ea819b8d9be3c283c3be762f6e464

  • SHA256

    7ae7ce39291290215866f09ac37a2e92c95d586b1c56d32c393b2009acd255fe

  • SHA512

    0d9d002e8d040e579f04bcd9744396ce42985ca1db3460040e58f0015f087775f936f57cf55f29e27bea87a509eb2dac41d4c9fe22cbe20947a22a442ef06920

  • SSDEEP

    1536:WbR31h6knPzkzPhArjGoljoU8KamRoCdG7oGnvsZWsOLnKQrUoR24HsUu:WbpdrkzZArljramRo2G7QIsZ6THsP

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

      7ae7ce39291290215866f09ac37a2e92c95d586b1c56d32c393b2009acd255fe.exe

    • Size

      92KB

    • MD5

      80c953f291671ceb29b02dd9c1a3ffd1

    • SHA1

      ed542ded365ea819b8d9be3c283c3be762f6e464

    • SHA256

      7ae7ce39291290215866f09ac37a2e92c95d586b1c56d32c393b2009acd255fe

    • SHA512

      0d9d002e8d040e579f04bcd9744396ce42985ca1db3460040e58f0015f087775f936f57cf55f29e27bea87a509eb2dac41d4c9fe22cbe20947a22a442ef06920

    • SSDEEP

      1536:WbR31h6knPzkzPhArjGoljoU8KamRoCdG7oGnvsZWsOLnKQrUoR24HsUu:WbpdrkzZArljramRo2G7QIsZ6THsP

    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