Overview

overview

10

Static

static

10

85308e0d1b...62.exe

windows7-x64

10

85308e0d1b...62.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    85308e0d1bf55fd76708ec60b22befa4fe531779bff4ccc05e3f56a539a7e962

  • Size

    352KB

  • Sample

    241209-aw1dlawqcx

  • MD5

    a3c81ca7857b7d60a9afd52b857f39d2

  • SHA1

    7bab11a78d671ff1c5c7514966d940c1aba7f38c

  • SHA256

    85308e0d1bf55fd76708ec60b22befa4fe531779bff4ccc05e3f56a539a7e962

  • SHA512

    405857bd28a9c1b5c7da9d6ea2cdeba81648eca076cdf5130618f0d808ea85d6cbaeacd6f914e24bc4993fb26d6036217b6522d8263a2c92675d686d12e26c98

  • SSDEEP

    6144:KWiYbNdVYcoB3Yt3XbaHJUByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R:KTsS6t3XGCByvNv54B9f01ZmHByvNv5

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

      85308e0d1bf55fd76708ec60b22befa4fe531779bff4ccc05e3f56a539a7e962

    • Size

      352KB

    • MD5

      a3c81ca7857b7d60a9afd52b857f39d2

    • SHA1

      7bab11a78d671ff1c5c7514966d940c1aba7f38c

    • SHA256

      85308e0d1bf55fd76708ec60b22befa4fe531779bff4ccc05e3f56a539a7e962

    • SHA512

      405857bd28a9c1b5c7da9d6ea2cdeba81648eca076cdf5130618f0d808ea85d6cbaeacd6f914e24bc4993fb26d6036217b6522d8263a2c92675d686d12e26c98

    • SSDEEP

      6144:KWiYbNdVYcoB3Yt3XbaHJUByvZ6Mxv5Rar3O6B9fZSLhZmzbByvZ6Mxv5R:KTsS6t3XGCByvNv54B9f01ZmHByvNv5

    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