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Overview

overview

10

Static

static

3

51b1d38380...dN.exe

windows7-x64

10

51b1d38380...dN.exe

windows10-2004-x64

10

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General

  • Target

    51b1d383809445a38d7c1df9593b79f24a0c4b8761502f1a819bc812ce8d2bbdN

  • Size

    768KB

  • Sample

    241001-flratswbma

  • MD5

    aae7339dd8a337bd6c714d1822046840

  • SHA1

    9e15985e00e56a8104aa27a85b5193d2d38a8b50

  • SHA256

    51b1d383809445a38d7c1df9593b79f24a0c4b8761502f1a819bc812ce8d2bbd

  • SHA512

    0c9cd274818ea3218158c756a5ec26e2d9bde1cd99d29391ccad0b9cb504d03c7705bd74d13e99bbe008529066fbb69c189026d03cd05f432fe0894f155151de

  • SSDEEP

    12288:VWmIm/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5Y:V7Imm0BmmvFimm0Xcr6VDsEqacjgqAN1

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

      51b1d383809445a38d7c1df9593b79f24a0c4b8761502f1a819bc812ce8d2bbdN

    • Size

      768KB

    • MD5

      aae7339dd8a337bd6c714d1822046840

    • SHA1

      9e15985e00e56a8104aa27a85b5193d2d38a8b50

    • SHA256

      51b1d383809445a38d7c1df9593b79f24a0c4b8761502f1a819bc812ce8d2bbd

    • SHA512

      0c9cd274818ea3218158c756a5ec26e2d9bde1cd99d29391ccad0b9cb504d03c7705bd74d13e99bbe008529066fbb69c189026d03cd05f432fe0894f155151de

    • SSDEEP

      12288:VWmIm/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5Y:V7Imm0BmmvFimm0Xcr6VDsEqacjgqAN1

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks