Overview

overview

10

Static

static

3

59713b9b11...fa.exe

windows7-x64

10

59713b9b11...fa.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    59713b9b11d7b1161e0f38ab770e02b7296261fa62b5dcec31e98d4dae713ffa

  • Size

    96KB

  • Sample

    241004-1y4rxaydrm

  • MD5

    af022e68aff2096a114c12df7e05d19a

  • SHA1

    3881989b9732338da757c49f2774c516f3b4be39

  • SHA256

    59713b9b11d7b1161e0f38ab770e02b7296261fa62b5dcec31e98d4dae713ffa

  • SHA512

    8c8ce28f4276bcbde4cbb52fc6949e6c38e3f3df63d3b08448eb424b16e9f54deb66faa4c9da24105ac30a90b864835b8c1463afc0009b6b7423281f4da2b528

  • SSDEEP

    3072:WUnUP3LiGgnDySrWDUcTfSDBE2c+d69jc0v:hJRPWDUcTYBE2c+d6NV

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

      59713b9b11d7b1161e0f38ab770e02b7296261fa62b5dcec31e98d4dae713ffa

    • Size

      96KB

    • MD5

      af022e68aff2096a114c12df7e05d19a

    • SHA1

      3881989b9732338da757c49f2774c516f3b4be39

    • SHA256

      59713b9b11d7b1161e0f38ab770e02b7296261fa62b5dcec31e98d4dae713ffa

    • SHA512

      8c8ce28f4276bcbde4cbb52fc6949e6c38e3f3df63d3b08448eb424b16e9f54deb66faa4c9da24105ac30a90b864835b8c1463afc0009b6b7423281f4da2b528

    • SSDEEP

      3072:WUnUP3LiGgnDySrWDUcTfSDBE2c+d69jc0v:hJRPWDUcTYBE2c+d6NV

    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