Overview

overview

10

Static

static

3

45b0f60129...cN.exe

windows7-x64

10

45b0f60129...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    45b0f601299ae4d643e7cb6636771150792e38dec7fb0fa66279b8e15d0dedecN.exe

  • Size

    74KB

  • Sample

    241222-kcrmfs1kez

  • MD5

    6b2d317e57e2fa5da006b13ad26eaf00

  • SHA1

    893a0e2ac6cf25bb01d89f11784b41ff1e8bf48a

  • SHA256

    45b0f601299ae4d643e7cb6636771150792e38dec7fb0fa66279b8e15d0dedec

  • SHA512

    c94a0c96b378f78d2eedb75ea733ed137e3da9f3bc745b24282378fcec0490569b5b5bb35cd3b4027239d89e8e0980f589bcebd542613f6eab8552f558e4d8d4

  • SSDEEP

    768:kIzMyGLcnAdTMxqqwE5p/9GI7rozQdE6uYu3fcks8FOxoervVB/YYTICp2OMNZ/m:VIgwMF9GEC6u9hs3prfQOM0XIfn+5mA

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

      45b0f601299ae4d643e7cb6636771150792e38dec7fb0fa66279b8e15d0dedecN.exe

    • Size

      74KB

    • MD5

      6b2d317e57e2fa5da006b13ad26eaf00

    • SHA1

      893a0e2ac6cf25bb01d89f11784b41ff1e8bf48a

    • SHA256

      45b0f601299ae4d643e7cb6636771150792e38dec7fb0fa66279b8e15d0dedec

    • SHA512

      c94a0c96b378f78d2eedb75ea733ed137e3da9f3bc745b24282378fcec0490569b5b5bb35cd3b4027239d89e8e0980f589bcebd542613f6eab8552f558e4d8d4

    • SSDEEP

      768:kIzMyGLcnAdTMxqqwE5p/9GI7rozQdE6uYu3fcks8FOxoervVB/YYTICp2OMNZ/m:VIgwMF9GEC6u9hs3prfQOM0XIfn+5mA

    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