Overview

overview

10

Static

static

3

5965fb94db...fN.exe

windows7-x64

10

5965fb94db...fN.exe

windows10-2004-x64

10

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General

  • Target

    5965fb94dbd4a19ff9aadca4a56abd65a0beb342beecb2770776084e30501c6fN

  • Size

    419KB

  • Sample

    241003-awfn7avepn

  • MD5

    cec55b82e4cccb6d10d573c9f93f6950

  • SHA1

    44dbdae9f019032386cf8036b09edd1122057d8d

  • SHA256

    5965fb94dbd4a19ff9aadca4a56abd65a0beb342beecb2770776084e30501c6f

  • SHA512

    0900eb9ef73d4d119e7eb9d36c411268f6f0d1381b7516e099a43c0cdef8f34cfcd7b24c7dcc770c381911f67a2261cbc5d186ba97a54ec3c077193c5da7a8e8

  • SSDEEP

    6144:FIwM0Q/YByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1se:OwdByvNv54B9f01ZmHByvNv5fJPGs

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      5965fb94dbd4a19ff9aadca4a56abd65a0beb342beecb2770776084e30501c6fN

    • Size

      419KB

    • MD5

      cec55b82e4cccb6d10d573c9f93f6950

    • SHA1

      44dbdae9f019032386cf8036b09edd1122057d8d

    • SHA256

      5965fb94dbd4a19ff9aadca4a56abd65a0beb342beecb2770776084e30501c6f

    • SHA512

      0900eb9ef73d4d119e7eb9d36c411268f6f0d1381b7516e099a43c0cdef8f34cfcd7b24c7dcc770c381911f67a2261cbc5d186ba97a54ec3c077193c5da7a8e8

    • SSDEEP

      6144:FIwM0Q/YByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R1L/gBSfGmtE1se:OwdByvNv54B9f01ZmHByvNv5fJPGs

    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