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Overview

overview

10

Static

static

3

e245c091dd...d9.exe

windows7-x64

10

e245c091dd...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e245c091ddd2139ac4942bbfaf6180dbfc93fb104d48baf4a75483ae4e5154d9

  • Size

    98KB

  • Sample

    250305-npxwsaxvaz

  • MD5

    9d61912c4d553fe2b7737cd67b0462f4

  • SHA1

    66c3a62b6470dbd49cf9a0bd5e69467a086736cb

  • SHA256

    e245c091ddd2139ac4942bbfaf6180dbfc93fb104d48baf4a75483ae4e5154d9

  • SHA512

    65547f6fb1076b316ae28e500aead63044810ac1a68787475fb811cec766f42b431704d45426ce478cb11d1e1a31a9fda9905f100214dafb411f19b5ae1f0ce6

  • SSDEEP

    3072:8ecvkDBDbst0jCsnhAwAGCmTbeEjcJzE5eFKPD375lHzpa1PP:Tfat0ZOGCmTb+E5eYr75lHzpaFP

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

      e245c091ddd2139ac4942bbfaf6180dbfc93fb104d48baf4a75483ae4e5154d9

    • Size

      98KB

    • MD5

      9d61912c4d553fe2b7737cd67b0462f4

    • SHA1

      66c3a62b6470dbd49cf9a0bd5e69467a086736cb

    • SHA256

      e245c091ddd2139ac4942bbfaf6180dbfc93fb104d48baf4a75483ae4e5154d9

    • SHA512

      65547f6fb1076b316ae28e500aead63044810ac1a68787475fb811cec766f42b431704d45426ce478cb11d1e1a31a9fda9905f100214dafb411f19b5ae1f0ce6

    • SSDEEP

      3072:8ecvkDBDbst0jCsnhAwAGCmTbeEjcJzE5eFKPD375lHzpa1PP:Tfat0ZOGCmTb+E5eYr75lHzpaFP

    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