Overview

overview

10

Static

static

3

da2cccd9d8...34.exe

windows7-x64

10

da2cccd9d8...34.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    da2cccd9d851c8319bdbd852c5638de27da2061c0dd999b02c7e1854217c6834

  • Size

    426KB

  • Sample

    250306-prjmlsyqz6

  • MD5

    552dad03ecb0f1f54480bd155e079fc1

  • SHA1

    b6e26107260a32f775fde07e3262ec1d2d1f926c

  • SHA256

    da2cccd9d851c8319bdbd852c5638de27da2061c0dd999b02c7e1854217c6834

  • SHA512

    0392cabd518a527e6d88d1dcc4acf5ca36db600eb591c66ecf8c9b79d478e5b8728b065ab3d2aa59867d3a1164cdc85355b5cda4da11bfffd462cc87bc9a640a

  • SSDEEP

    6144:HH4BhSP/r6we6UK+42GTQMJSZO5f7y164kND4Th:4Bi/ikY660f+04iD4Th

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

      da2cccd9d851c8319bdbd852c5638de27da2061c0dd999b02c7e1854217c6834

    • Size

      426KB

    • MD5

      552dad03ecb0f1f54480bd155e079fc1

    • SHA1

      b6e26107260a32f775fde07e3262ec1d2d1f926c

    • SHA256

      da2cccd9d851c8319bdbd852c5638de27da2061c0dd999b02c7e1854217c6834

    • SHA512

      0392cabd518a527e6d88d1dcc4acf5ca36db600eb591c66ecf8c9b79d478e5b8728b065ab3d2aa59867d3a1164cdc85355b5cda4da11bfffd462cc87bc9a640a

    • SSDEEP

      6144:HH4BhSP/r6we6UK+42GTQMJSZO5f7y164kND4Th:4Bi/ikY660f+04iD4Th

    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