Overview

overview

10

Static

static

10

3dd6a9616b...a8.exe

windows7-x64

10

3dd6a9616b...a8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3dd6a9616b6afd422b40f4721798ee7d848423173bab9deccb93c0e3077b11a8.exe

  • Size

    302KB

  • Sample

    241222-ta9vpatjap

  • MD5

    b11ce0dad760d5d1c5bf7550fd31c54d

  • SHA1

    308da4073ae68129f9422a695d1fafffdac429e3

  • SHA256

    3dd6a9616b6afd422b40f4721798ee7d848423173bab9deccb93c0e3077b11a8

  • SHA512

    14f41cdcffe636dcd8addab82f2c558d5a0fef2e483d7119c90ba042001e7389f2975606e447f28456d663a0dc7fd53aa8b4f3d5a7b3250992891cff700505cc

  • SSDEEP

    6144:hNTB1w+O/vHpio3FF7fPtcsw6UJZqktbOUqCTGepXgbWHp:hN9m+4f3FF7fFcsw6UJZqktbDqCTGept

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

      3dd6a9616b6afd422b40f4721798ee7d848423173bab9deccb93c0e3077b11a8.exe

    • Size

      302KB

    • MD5

      b11ce0dad760d5d1c5bf7550fd31c54d

    • SHA1

      308da4073ae68129f9422a695d1fafffdac429e3

    • SHA256

      3dd6a9616b6afd422b40f4721798ee7d848423173bab9deccb93c0e3077b11a8

    • SHA512

      14f41cdcffe636dcd8addab82f2c558d5a0fef2e483d7119c90ba042001e7389f2975606e447f28456d663a0dc7fd53aa8b4f3d5a7b3250992891cff700505cc

    • SSDEEP

      6144:hNTB1w+O/vHpio3FF7fPtcsw6UJZqktbOUqCTGepXgbWHp:hN9m+4f3FF7fFcsw6UJZqktbDqCTGept

    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