Overview

overview

10

Static

static

3

c03a6b8ff2...2N.exe

windows7-x64

10

c03a6b8ff2...2N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c03a6b8ff243fd2e1f2fb6c3ce56857b298c37ba070b8e7dbce19724e2e8b5d2N.exe

  • Size

    92KB

  • Sample

    241222-gznmjaxmam

  • MD5

    dab85d4b7892620494bc4f05c87ccf50

  • SHA1

    81ab860fb0687576fb77f4d1cf8cb219d78a78ad

  • SHA256

    c03a6b8ff243fd2e1f2fb6c3ce56857b298c37ba070b8e7dbce19724e2e8b5d2

  • SHA512

    9bab2cd3f3c549ff3a633e9197592eb603a605c910275ddbdd7a57dbc7882e8627206d206e0565b112b9eb94772194b6147ac860dd5e5699435b4808f6b1873c

  • SSDEEP

    1536:DuNVUmnwgXWI68aqwFX0uXu3hFqcqPlh18jwN3imnunGP+m:DWaS568aqwFkIu3hFq1gwVbe4+m

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

      c03a6b8ff243fd2e1f2fb6c3ce56857b298c37ba070b8e7dbce19724e2e8b5d2N.exe

    • Size

      92KB

    • MD5

      dab85d4b7892620494bc4f05c87ccf50

    • SHA1

      81ab860fb0687576fb77f4d1cf8cb219d78a78ad

    • SHA256

      c03a6b8ff243fd2e1f2fb6c3ce56857b298c37ba070b8e7dbce19724e2e8b5d2

    • SHA512

      9bab2cd3f3c549ff3a633e9197592eb603a605c910275ddbdd7a57dbc7882e8627206d206e0565b112b9eb94772194b6147ac860dd5e5699435b4808f6b1873c

    • SSDEEP

      1536:DuNVUmnwgXWI68aqwFX0uXu3hFqcqPlh18jwN3imnunGP+m:DWaS568aqwFkIu3hFq1gwVbe4+m

    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