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Overview

overview

10

Static

static

10

56da403ee3...b5.exe

windows7-x64

10

56da403ee3...b5.exe

windows10-2004-x64

10

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General

  • Target

    56da403ee3003f081673fed29158e53d5da8db2bde221b2c1ef8f35b9de7f3b5

  • Size

    160KB

  • Sample

    241207-2p7mwaxrev

  • MD5

    ea9db8f887c5a896709462e78d30e402

  • SHA1

    b65546af4b70b5d8a7946cf798ba2d85f16482c0

  • SHA256

    56da403ee3003f081673fed29158e53d5da8db2bde221b2c1ef8f35b9de7f3b5

  • SHA512

    1584b036c70ba1e6b1086c58e90825ce8964e10d249806e85ee0a0bd6c48a38676ba18fb17e5ad1ef57a4fcc002847f7d9fe1c36fa70a2fb3deca6e5b4a10fa4

  • SSDEEP

    3072:Gqy+Mxg0ijPidGOHgb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:zyL1ij5OA7aOl3BzrUmKyIxT

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

      56da403ee3003f081673fed29158e53d5da8db2bde221b2c1ef8f35b9de7f3b5

    • Size

      160KB

    • MD5

      ea9db8f887c5a896709462e78d30e402

    • SHA1

      b65546af4b70b5d8a7946cf798ba2d85f16482c0

    • SHA256

      56da403ee3003f081673fed29158e53d5da8db2bde221b2c1ef8f35b9de7f3b5

    • SHA512

      1584b036c70ba1e6b1086c58e90825ce8964e10d249806e85ee0a0bd6c48a38676ba18fb17e5ad1ef57a4fcc002847f7d9fe1c36fa70a2fb3deca6e5b4a10fa4

    • SSDEEP

      3072:Gqy+Mxg0ijPidGOHgb3a3+X13XRzrgHq/Wp+YmKfxgQdxvr:zyL1ij5OA7aOl3BzrUmKyIxT

    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