Overview

overview

10

Static

static

3

756ca61bca...b7.exe

windows7-x64

10

756ca61bca...b7.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    756ca61bca63d3e58f53627b8290dd932c3c3175aa6b0ca674947b5fb97c0cb7

  • Size

    91KB

  • Sample

    241222-3sqn7sslbp

  • MD5

    17a4e92930edf38b02a3b5e90d984490

  • SHA1

    e0451f616f2e3ac7427d6902f0b46651d9a1eb89

  • SHA256

    756ca61bca63d3e58f53627b8290dd932c3c3175aa6b0ca674947b5fb97c0cb7

  • SHA512

    078480a3fb3ca4b51628dff2fb76ee46080fdddf03c4cdd5799b52d2c24db9e4b38ebfbb7e7d5da8509f3c4c8b755de27e95e692365d901b1cf4b34fec02790e

  • SSDEEP

    1536:FQIMWSrCs6Y+2G/81iKvDHXA8fPyO7IC6VXoPYr/viVMi:WWS6Y+v0IKvz3PyO7Kio/vOMi

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

      756ca61bca63d3e58f53627b8290dd932c3c3175aa6b0ca674947b5fb97c0cb7

    • Size

      91KB

    • MD5

      17a4e92930edf38b02a3b5e90d984490

    • SHA1

      e0451f616f2e3ac7427d6902f0b46651d9a1eb89

    • SHA256

      756ca61bca63d3e58f53627b8290dd932c3c3175aa6b0ca674947b5fb97c0cb7

    • SHA512

      078480a3fb3ca4b51628dff2fb76ee46080fdddf03c4cdd5799b52d2c24db9e4b38ebfbb7e7d5da8509f3c4c8b755de27e95e692365d901b1cf4b34fec02790e

    • SSDEEP

      1536:FQIMWSrCs6Y+2G/81iKvDHXA8fPyO7IC6VXoPYr/viVMi:WWS6Y+v0IKvz3PyO7Kio/vOMi

    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