Overview

overview

10

Static

static

10

9bb18eef9c...43.exe

windows7-x64

10

9bb18eef9c...43.exe

windows10-2004-x64

10

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General

  • Target

    9bb18eef9c7f8203f172812ce162778a90e91910a939ad1649aa6fb2e5941f43

  • Size

    320KB

  • Sample

    241209-br8d3sskep

  • MD5

    af90bdaa7aa980dd74b39c3ac9d0537d

  • SHA1

    54548fe942aa74bd2720a3529861bad64e098d7c

  • SHA256

    9bb18eef9c7f8203f172812ce162778a90e91910a939ad1649aa6fb2e5941f43

  • SHA512

    68383d481bdbd25bedc45da067025aa06341c269be20ae4ee85e4dff5b4220a1ffa4203ba3bdfdbb66ed1c050d0c558847fa98433163a2306923a396893d7f14

  • SSDEEP

    6144:pB2LdPz2Y5vcI3/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:QPzxi32XXf9Do3R

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

      9bb18eef9c7f8203f172812ce162778a90e91910a939ad1649aa6fb2e5941f43

    • Size

      320KB

    • MD5

      af90bdaa7aa980dd74b39c3ac9d0537d

    • SHA1

      54548fe942aa74bd2720a3529861bad64e098d7c

    • SHA256

      9bb18eef9c7f8203f172812ce162778a90e91910a939ad1649aa6fb2e5941f43

    • SHA512

      68383d481bdbd25bedc45da067025aa06341c269be20ae4ee85e4dff5b4220a1ffa4203ba3bdfdbb66ed1c050d0c558847fa98433163a2306923a396893d7f14

    • SSDEEP

      6144:pB2LdPz2Y5vcI3/fc/UmKyIxLDXXoq9FJZCUmKyIxLq:QPzxi32XXf9Do3R

    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