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Overview

overview

10

Static

static

3

8dd610e41d...4N.exe

windows7-x64

10

8dd610e41d...4N.exe

windows10-2004-x64

10

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General

  • Target

    8dd610e41dbb908521f52586d2398cd2cb600fba8f988379a4bfcebc48d1ab34N

  • Size

    123KB

  • Sample

    241001-nf7dvswgpn

  • MD5

    e40db0280ef14ef9b01cc84643fec3d0

  • SHA1

    16ec43e5a6ce58bd0f85ea52c7cf22e5c0047686

  • SHA256

    8dd610e41dbb908521f52586d2398cd2cb600fba8f988379a4bfcebc48d1ab34

  • SHA512

    178420b10d528917070de2372ca94be12567fd3510c11ff34fa9d27d3502289663bb2fe048050eaaad5b661e2733c22cfdf012b0b576516f7bd4db45c1f6f9de

  • SSDEEP

    3072:i0JrHDUB510M+QKAiRYSa9rR85DEn5k7r8:TlADRKAi4rQD85k/8

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

      8dd610e41dbb908521f52586d2398cd2cb600fba8f988379a4bfcebc48d1ab34N

    • Size

      123KB

    • MD5

      e40db0280ef14ef9b01cc84643fec3d0

    • SHA1

      16ec43e5a6ce58bd0f85ea52c7cf22e5c0047686

    • SHA256

      8dd610e41dbb908521f52586d2398cd2cb600fba8f988379a4bfcebc48d1ab34

    • SHA512

      178420b10d528917070de2372ca94be12567fd3510c11ff34fa9d27d3502289663bb2fe048050eaaad5b661e2733c22cfdf012b0b576516f7bd4db45c1f6f9de

    • SSDEEP

      3072:i0JrHDUB510M+QKAiRYSa9rR85DEn5k7r8:TlADRKAi4rQD85k/8

    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