Overview

overview

10

Static

static

10

a19c7da09b...5N.exe

windows7-x64

10

a19c7da09b...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a19c7da09b8a7ea0eb43d50623178f49f1ac6a9dde0ef4ece90f00d6d6c1e9b5N.exe

  • Size

    302KB

  • Sample

    241222-g46znsxndn

  • MD5

    f2ea988dfc77fb3008510374b53f5b20

  • SHA1

    217285af9b269197966e6ab0d48895aa3f03a56c

  • SHA256

    a19c7da09b8a7ea0eb43d50623178f49f1ac6a9dde0ef4ece90f00d6d6c1e9b5

  • SHA512

    9601068395f25a4d0a2bb7dbe48debb7fb3518a63649151b919e09eb58a2cf46ddc10365ff6b2f4bfade56d9e9cd70c582504775a00ac48ccbb7d1dad50a075d

  • SSDEEP

    6144:hNTB1w+O/vHpio3FF7fPtcsw6UJZqktbOUqCTGepXgbWHB:hN9m+4f3FF7fFcsw6UJZqktbDqCTGepl

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

      a19c7da09b8a7ea0eb43d50623178f49f1ac6a9dde0ef4ece90f00d6d6c1e9b5N.exe

    • Size

      302KB

    • MD5

      f2ea988dfc77fb3008510374b53f5b20

    • SHA1

      217285af9b269197966e6ab0d48895aa3f03a56c

    • SHA256

      a19c7da09b8a7ea0eb43d50623178f49f1ac6a9dde0ef4ece90f00d6d6c1e9b5

    • SHA512

      9601068395f25a4d0a2bb7dbe48debb7fb3518a63649151b919e09eb58a2cf46ddc10365ff6b2f4bfade56d9e9cd70c582504775a00ac48ccbb7d1dad50a075d

    • SSDEEP

      6144:hNTB1w+O/vHpio3FF7fPtcsw6UJZqktbOUqCTGepXgbWHB:hN9m+4f3FF7fFcsw6UJZqktbDqCTGepl

    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