Overview

overview

10

Static

static

3

dc2e4fa9ec...fe.exe

windows7-x64

10

dc2e4fa9ec...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dc2e4fa9ec97dd05831983c860c0b9eb391fb8dddbd487d5ab752b0e87471ffe

  • Size

    432KB

  • Sample

    241013-el5b1sybnb

  • MD5

    81eeb1a18f76ce8f9b9610d278007c39

  • SHA1

    4df23d75eac960f763918adfe8ac0ec1e18e23f4

  • SHA256

    dc2e4fa9ec97dd05831983c860c0b9eb391fb8dddbd487d5ab752b0e87471ffe

  • SHA512

    d8dab594d017e75e131f7029f1f58b241442488a2e488eee32af740198d4a7d0912c6b4872970cca94744e7c9eea50cd8577dd353ecd58fa323d7f08feb3d06a

  • SSDEEP

    12288:Hx/Ndv1si//OVLCoooooooooooooooooooooooooYKiUNl:HRFpWVLw47

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

      dc2e4fa9ec97dd05831983c860c0b9eb391fb8dddbd487d5ab752b0e87471ffe

    • Size

      432KB

    • MD5

      81eeb1a18f76ce8f9b9610d278007c39

    • SHA1

      4df23d75eac960f763918adfe8ac0ec1e18e23f4

    • SHA256

      dc2e4fa9ec97dd05831983c860c0b9eb391fb8dddbd487d5ab752b0e87471ffe

    • SHA512

      d8dab594d017e75e131f7029f1f58b241442488a2e488eee32af740198d4a7d0912c6b4872970cca94744e7c9eea50cd8577dd353ecd58fa323d7f08feb3d06a

    • SSDEEP

      12288:Hx/Ndv1si//OVLCoooooooooooooooooooooooooYKiUNl:HRFpWVLw47

    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