Overview

overview

10

Static

static

3

f708d387e6...54.exe

windows7-x64

10

f708d387e6...54.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f708d387e64e4eb919c4fb06b785933931277af35cb502d0a2145078d6a7b954.exe

  • Size

    88KB

  • Sample

    241222-p9asesypcs

  • MD5

    4d544081da6de3442fbc9e29d1cb3d2d

  • SHA1

    23c418349fd1566e4b0e10f21b4586e5b924f5cf

  • SHA256

    f708d387e64e4eb919c4fb06b785933931277af35cb502d0a2145078d6a7b954

  • SHA512

    18cbe269eeb8e595cc1241a69e4c7d51c51263ccc3cd58268bd7a759ff416be447f2c239048d40499ff5cafcad5785cd0730022e1f8d3229285364dd45d96d63

  • SSDEEP

    1536:7N0+51lyHgOnSLyrVTa0o9QaEKsAHQjLh7R5cRd/aOPuSnnouy8j:7N0+51oAOS+ta0LdKs9jV7R5crPugout

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

      f708d387e64e4eb919c4fb06b785933931277af35cb502d0a2145078d6a7b954.exe

    • Size

      88KB

    • MD5

      4d544081da6de3442fbc9e29d1cb3d2d

    • SHA1

      23c418349fd1566e4b0e10f21b4586e5b924f5cf

    • SHA256

      f708d387e64e4eb919c4fb06b785933931277af35cb502d0a2145078d6a7b954

    • SHA512

      18cbe269eeb8e595cc1241a69e4c7d51c51263ccc3cd58268bd7a759ff416be447f2c239048d40499ff5cafcad5785cd0730022e1f8d3229285364dd45d96d63

    • SSDEEP

      1536:7N0+51lyHgOnSLyrVTa0o9QaEKsAHQjLh7R5cRd/aOPuSnnouy8j:7N0+51oAOS+ta0LdKs9jV7R5crPugout

    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