Overview

overview

10

Static

static

10

d2dcf2f647...eN.exe

windows7-x64

10

d2dcf2f647...eN.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    d2dcf2f6474baff2abea83a00f9a4128e18b1bb76e7b8c11b319258a1317fc5eN.exe

  • Size

    265KB

  • Sample

    241208-b13vys1jdl

  • MD5

    f05a5d13df3fde1e87c2b5a37d7ebfd0

  • SHA1

    a875fe3073324997c98d44dc7009a56844877a05

  • SHA256

    d2dcf2f6474baff2abea83a00f9a4128e18b1bb76e7b8c11b319258a1317fc5e

  • SHA512

    b23a7a51792df2342279cccb251dc927a9160faae59b7417490a1984f4446af1e623101f36491a1d93087ac365bb16541dde0d0784171f8e00d14c3300a0d262

  • SSDEEP

    6144:pmWUlGUZduU3YaDr2TLp103ETiZ0moGP/2dga1mcyw7I:FYGmFYaDIpScXwuR1mK7

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

      d2dcf2f6474baff2abea83a00f9a4128e18b1bb76e7b8c11b319258a1317fc5eN.exe

    • Size

      265KB

    • MD5

      f05a5d13df3fde1e87c2b5a37d7ebfd0

    • SHA1

      a875fe3073324997c98d44dc7009a56844877a05

    • SHA256

      d2dcf2f6474baff2abea83a00f9a4128e18b1bb76e7b8c11b319258a1317fc5e

    • SHA512

      b23a7a51792df2342279cccb251dc927a9160faae59b7417490a1984f4446af1e623101f36491a1d93087ac365bb16541dde0d0784171f8e00d14c3300a0d262

    • SSDEEP

      6144:pmWUlGUZduU3YaDr2TLp103ETiZ0moGP/2dga1mcyw7I:FYGmFYaDIpScXwuR1mK7

    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