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Overview

overview

10

Static

static

3

9a032eb028...e4.exe

windows7-x64

10

9a032eb028...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9a032eb02863b5126b839987cbe902081c198b757b19bfc3068ea865b31a96e4

  • Size

    768KB

  • Sample

    240926-ahfr2ayemc

  • MD5

    e9ec606c92131b806c630dd0464c4219

  • SHA1

    70944c0e016795db98d04f1e88e5fcaecf90fb63

  • SHA256

    9a032eb02863b5126b839987cbe902081c198b757b19bfc3068ea865b31a96e4

  • SHA512

    c20b481db67e8533aad6b6c35cf837706c9a86e62f35861551cd1f4d83ecd6c1516608ea674aacbc2231e882b9bbff05a7762c76aeef3a3f043d7e16fe7063c5

  • SSDEEP

    12288:MWKaFn/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27ZO:XKSnm0BmmvFimm0Xcr6VDsEqacjgqAN1

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

      9a032eb02863b5126b839987cbe902081c198b757b19bfc3068ea865b31a96e4

    • Size

      768KB

    • MD5

      e9ec606c92131b806c630dd0464c4219

    • SHA1

      70944c0e016795db98d04f1e88e5fcaecf90fb63

    • SHA256

      9a032eb02863b5126b839987cbe902081c198b757b19bfc3068ea865b31a96e4

    • SHA512

      c20b481db67e8533aad6b6c35cf837706c9a86e62f35861551cd1f4d83ecd6c1516608ea674aacbc2231e882b9bbff05a7762c76aeef3a3f043d7e16fe7063c5

    • SSDEEP

      12288:MWKaFn/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27ZO:XKSnm0BmmvFimm0Xcr6VDsEqacjgqAN1

    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