General

  • Target

    39b33dbfd76406c20bdacf7ed5b07087711cdbfd11e22de4ff520f00694fe2b3N

  • Size

    192KB

  • Sample

    241109-lbk9qa1lhs

  • MD5

    b6ee7aeb8050703c3030785139b7a100

  • SHA1

    63d7dcb1a8afeedd3c66be4b253abeb8f74e0df7

  • SHA256

    39b33dbfd76406c20bdacf7ed5b07087711cdbfd11e22de4ff520f00694fe2b3

  • SHA512

    5acf95c4b6b96b8a8ab96791ac93cdcfa3493419a2dacae098fcfe0aefdbaa3162b0b2c00dc2445a8f3cc5dc9436d8e75592267d6e8f34d827f6eb3de0bc43f7

  • SSDEEP

    3072:81D3SvIlkemv+6nToXh3kremwc/gHq/Wp+YmKfxgQdxvzSTsXXoT2z:uD3SY++6Tqh3/fc/UmKyIxLDXXoqz

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

      39b33dbfd76406c20bdacf7ed5b07087711cdbfd11e22de4ff520f00694fe2b3N

    • Size

      192KB

    • MD5

      b6ee7aeb8050703c3030785139b7a100

    • SHA1

      63d7dcb1a8afeedd3c66be4b253abeb8f74e0df7

    • SHA256

      39b33dbfd76406c20bdacf7ed5b07087711cdbfd11e22de4ff520f00694fe2b3

    • SHA512

      5acf95c4b6b96b8a8ab96791ac93cdcfa3493419a2dacae098fcfe0aefdbaa3162b0b2c00dc2445a8f3cc5dc9436d8e75592267d6e8f34d827f6eb3de0bc43f7

    • SSDEEP

      3072:81D3SvIlkemv+6nToXh3kremwc/gHq/Wp+YmKfxgQdxvzSTsXXoT2z:uD3SY++6Tqh3/fc/UmKyIxLDXXoqz

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks