Overview

overview

10

Static

static

3

0c305c03fa...67.exe

windows7-x64

10

0c305c03fa...67.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0c305c03fa4ae9d3064b55c7e15dc0bc7e2e971687bc718b75687cf81ff32b67

  • Size

    90KB

  • Sample

    241223-x4v56sylbz

  • MD5

    7ec6e164b25c348db6cac8cb60db56fe

  • SHA1

    dcc626e3d127646cd8b89e14da599cb059b0cae1

  • SHA256

    0c305c03fa4ae9d3064b55c7e15dc0bc7e2e971687bc718b75687cf81ff32b67

  • SHA512

    e97a3ebbbc16514498c0b75e94d7f45dd865e0bff9192724eb45bfd1a7fe48e445e4048869364d0d00b1fe97d30bc222f947b4f193516ffa2c3ff07c7faa2734

  • SSDEEP

    1536:yiHxrwmBFu+fulyqEl0fAsPAinlB0/dGau/Ub0VkVNK:lrFruDGuPdGGau/Ub0+NK

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

      0c305c03fa4ae9d3064b55c7e15dc0bc7e2e971687bc718b75687cf81ff32b67

    • Size

      90KB

    • MD5

      7ec6e164b25c348db6cac8cb60db56fe

    • SHA1

      dcc626e3d127646cd8b89e14da599cb059b0cae1

    • SHA256

      0c305c03fa4ae9d3064b55c7e15dc0bc7e2e971687bc718b75687cf81ff32b67

    • SHA512

      e97a3ebbbc16514498c0b75e94d7f45dd865e0bff9192724eb45bfd1a7fe48e445e4048869364d0d00b1fe97d30bc222f947b4f193516ffa2c3ff07c7faa2734

    • SSDEEP

      1536:yiHxrwmBFu+fulyqEl0fAsPAinlB0/dGau/Ub0VkVNK:lrFruDGuPdGGau/Ub0+NK

    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