Overview

overview

10

Static

static

3

9b26170cd2...d9.exe

windows7-x64

10

9b26170cd2...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9b26170cd2de98ffeb7637d0908364a5772222204dde8a96eba99252ca3a00d9

  • Size

    109KB

  • Sample

    241223-bmsststldq

  • MD5

    a9b0872e6ebed5ac4b8a3b1e918a2dd9

  • SHA1

    689b6c912e5a8f757afe72b75728a1dffdc9b956

  • SHA256

    9b26170cd2de98ffeb7637d0908364a5772222204dde8a96eba99252ca3a00d9

  • SHA512

    3d0f16154fc69b84e5b81473a1ddb1499e044dd4fe58a403ca1b15a5e0ff6e660ecf0d1027642fd1c7f4134a56c11a994f43e362c4baa9e115cdcdaf120da123

  • SSDEEP

    3072:x9Qz/G5BqQpKEFjUM6JCjNJ9uLCqwzBu1DjHLMVDqqkSpR:P5BtKEFjUMRRJ9qwtu1DjrFqhz

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

      9b26170cd2de98ffeb7637d0908364a5772222204dde8a96eba99252ca3a00d9

    • Size

      109KB

    • MD5

      a9b0872e6ebed5ac4b8a3b1e918a2dd9

    • SHA1

      689b6c912e5a8f757afe72b75728a1dffdc9b956

    • SHA256

      9b26170cd2de98ffeb7637d0908364a5772222204dde8a96eba99252ca3a00d9

    • SHA512

      3d0f16154fc69b84e5b81473a1ddb1499e044dd4fe58a403ca1b15a5e0ff6e660ecf0d1027642fd1c7f4134a56c11a994f43e362c4baa9e115cdcdaf120da123

    • SSDEEP

      3072:x9Qz/G5BqQpKEFjUM6JCjNJ9uLCqwzBu1DjHLMVDqqkSpR:P5BtKEFjUMRRJ9qwtu1DjrFqhz

    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