General

  • Target

    7bdc78a627512ac472b30740fbafb7d094d3c6ea6e71e4fd2307a4e98c4e453bN

  • Size

    72KB

  • Sample

    241109-s9azzazngm

  • MD5

    45912230a2e18a5d4da8d02d8e4c55b0

  • SHA1

    4b09018f106c4535386ce726eb5ff771cd51e8d4

  • SHA256

    7bdc78a627512ac472b30740fbafb7d094d3c6ea6e71e4fd2307a4e98c4e453b

  • SHA512

    ba6fa32c24987106eafe44d679e8ad6a18ed779c43ff9eca5cd9405bdaeef84b0a312fb398856e5419c19526bc0e223b42414a2b0fa5bd392c3d4d33fa7f5e85

  • SSDEEP

    1536:1I8WDULMChgQ9HLkv6YrWO4SXRw8IeLvgMhVw8jz0IqW:1I8W4LthxBLe6Ol4SXRwFerh6E0IqW

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

      7bdc78a627512ac472b30740fbafb7d094d3c6ea6e71e4fd2307a4e98c4e453bN

    • Size

      72KB

    • MD5

      45912230a2e18a5d4da8d02d8e4c55b0

    • SHA1

      4b09018f106c4535386ce726eb5ff771cd51e8d4

    • SHA256

      7bdc78a627512ac472b30740fbafb7d094d3c6ea6e71e4fd2307a4e98c4e453b

    • SHA512

      ba6fa32c24987106eafe44d679e8ad6a18ed779c43ff9eca5cd9405bdaeef84b0a312fb398856e5419c19526bc0e223b42414a2b0fa5bd392c3d4d33fa7f5e85

    • SSDEEP

      1536:1I8WDULMChgQ9HLkv6YrWO4SXRw8IeLvgMhVw8jz0IqW:1I8W4LthxBLe6Ol4SXRwFerh6E0IqW

    • 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