Overview

overview

10

Static

static

3

439425d541...0d.exe

windows7-x64

10

439425d541...0d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    439425d5412caa1d6d0f545f7d49ffad728c4df7cecb4256cbd5d5bd69e4890d.exe

  • Size

    302KB

  • Sample

    241123-f1hl8syrct

  • MD5

    0e0717fc3a7a95c887ae06f9fe6a4ab4

  • SHA1

    ea4398d9cd620071193a7e27dca0f8a9883d0e85

  • SHA256

    439425d5412caa1d6d0f545f7d49ffad728c4df7cecb4256cbd5d5bd69e4890d

  • SHA512

    f3f0d4462881c43ab435d9e02672d78dfd5e68a584f108c5a1e5e23fcbf90bfc73ed9b3836ab47532db002350bdcbbb8beab641d5df44d954fd412024a07cfe0

  • SSDEEP

    6144:9GGnkEDZdeRXmbzYALVqq3FF7fPtcsw6UJZqktbOUqCTGepXgbWHr:9GGnkEldeRXmbzYALVP3FF7fFcsw6UJn

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

      439425d5412caa1d6d0f545f7d49ffad728c4df7cecb4256cbd5d5bd69e4890d.exe

    • Size

      302KB

    • MD5

      0e0717fc3a7a95c887ae06f9fe6a4ab4

    • SHA1

      ea4398d9cd620071193a7e27dca0f8a9883d0e85

    • SHA256

      439425d5412caa1d6d0f545f7d49ffad728c4df7cecb4256cbd5d5bd69e4890d

    • SHA512

      f3f0d4462881c43ab435d9e02672d78dfd5e68a584f108c5a1e5e23fcbf90bfc73ed9b3836ab47532db002350bdcbbb8beab641d5df44d954fd412024a07cfe0

    • SSDEEP

      6144:9GGnkEDZdeRXmbzYALVqq3FF7fPtcsw6UJZqktbOUqCTGepXgbWHr:9GGnkEldeRXmbzYALVP3FF7fFcsw6UJn

    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