Overview

overview

10

Static

static

3

c9da23c128...95.exe

windows7-x64

10

c9da23c128...95.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c9da23c1282b570a87400941b1107c7e5395c9600a96d25f094dbe402d986c95.exe

  • Size

    74KB

  • Sample

    241123-zl5b8sskbq

  • MD5

    78cf953fed81baf134ddeb94a98815f3

  • SHA1

    ecfc6cac3e38a9c6e88ebda51e54846aedf9c245

  • SHA256

    c9da23c1282b570a87400941b1107c7e5395c9600a96d25f094dbe402d986c95

  • SHA512

    c70f7ea13c0e3875bbd5dd53b21b9a4118682945a555e02c06e267b58af9475fad5d444f79ede3c3440a3b7300482e9cfcd0a2673d0b1267fe6f6388f4638109

  • SSDEEP

    1536:U2+st2vVvAozeY6eDlYXFRGtDeQoXf7gKg7RbBodpf73L5FBYK9QE:f+st2v5AlY6+s8tJojgKg7R9odpf7tiE

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

      c9da23c1282b570a87400941b1107c7e5395c9600a96d25f094dbe402d986c95.exe

    • Size

      74KB

    • MD5

      78cf953fed81baf134ddeb94a98815f3

    • SHA1

      ecfc6cac3e38a9c6e88ebda51e54846aedf9c245

    • SHA256

      c9da23c1282b570a87400941b1107c7e5395c9600a96d25f094dbe402d986c95

    • SHA512

      c70f7ea13c0e3875bbd5dd53b21b9a4118682945a555e02c06e267b58af9475fad5d444f79ede3c3440a3b7300482e9cfcd0a2673d0b1267fe6f6388f4638109

    • SSDEEP

      1536:U2+st2vVvAozeY6eDlYXFRGtDeQoXf7gKg7RbBodpf73L5FBYK9QE:f+st2v5AlY6+s8tJojgKg7R9odpf7tiE

    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