Overview

overview

10

Static

static

3

c193771d4e...10.exe

windows7-x64

10

c193771d4e...10.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c193771d4e903151b86a0b27dbfda416e3f19983eb3dd25554075faa4261a410

  • Size

    109KB

  • Sample

    241225-cww3aavkes

  • MD5

    a30f5cca366be2f8ea2bdf4a4d864bfe

  • SHA1

    81a4d01de17a26a25062016f2668f5384fee9ad5

  • SHA256

    c193771d4e903151b86a0b27dbfda416e3f19983eb3dd25554075faa4261a410

  • SHA512

    f2fe921cca3ea8b8c2f613125d221e25f2b2919a45f3bd43655bdc067c0c3f30b527c373d228df80c2e32bd60a40ca049c116efa7499ecfe8ef19a190753bc33

  • SSDEEP

    3072:nnbWm1rjyTNUBl+J9nLCqwzBu1DjHLMVDqqkSpR:nnlrjkyBl+J9bwtu1DjrFqhz

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

      c193771d4e903151b86a0b27dbfda416e3f19983eb3dd25554075faa4261a410

    • Size

      109KB

    • MD5

      a30f5cca366be2f8ea2bdf4a4d864bfe

    • SHA1

      81a4d01de17a26a25062016f2668f5384fee9ad5

    • SHA256

      c193771d4e903151b86a0b27dbfda416e3f19983eb3dd25554075faa4261a410

    • SHA512

      f2fe921cca3ea8b8c2f613125d221e25f2b2919a45f3bd43655bdc067c0c3f30b527c373d228df80c2e32bd60a40ca049c116efa7499ecfe8ef19a190753bc33

    • SSDEEP

      3072:nnbWm1rjyTNUBl+J9nLCqwzBu1DjHLMVDqqkSpR:nnlrjkyBl+J9bwtu1DjrFqhz

    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