Overview

overview

10

Static

static

3

c8fc88f117...9N.exe

windows7-x64

10

c8fc88f117...9N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c8fc88f117069170fe66e46764549f31d3f6e5224fc7756e54bb3df1c15fc6e9N.exe

  • Size

    1.0MB

  • Sample

    241208-at1lksxqam

  • MD5

    dd4429058b2253af91d926d4d297cdd0

  • SHA1

    af79cdc0864bb0ca8a5a53ff129f15daea66ed4f

  • SHA256

    c8fc88f117069170fe66e46764549f31d3f6e5224fc7756e54bb3df1c15fc6e9

  • SHA512

    6e256c0e92dc69ee0a6358bb70211b16fc3b9a4a434aea49530f26f35aada4c3e1cf28f3533fdae47832f32f83f3e4a71dcc46cb88284a2108353a27676473dd

  • SSDEEP

    12288:dLBLW8kY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEol:dJ7gsaDZgQjGkwlks/6HnE6

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

      c8fc88f117069170fe66e46764549f31d3f6e5224fc7756e54bb3df1c15fc6e9N.exe

    • Size

      1.0MB

    • MD5

      dd4429058b2253af91d926d4d297cdd0

    • SHA1

      af79cdc0864bb0ca8a5a53ff129f15daea66ed4f

    • SHA256

      c8fc88f117069170fe66e46764549f31d3f6e5224fc7756e54bb3df1c15fc6e9

    • SHA512

      6e256c0e92dc69ee0a6358bb70211b16fc3b9a4a434aea49530f26f35aada4c3e1cf28f3533fdae47832f32f83f3e4a71dcc46cb88284a2108353a27676473dd

    • SSDEEP

      12288:dLBLW8kY660fIaDZkY660f8jTK/XhdAwlt01PBExKN4P6IfKTLR+6CwUkEol:dJ7gsaDZgQjGkwlks/6HnE6

    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