Analysis

  • max time kernel
    152s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 03:46

General

  • Target

    240b2777c9d7aff061400cb64410dfa6b39ed1e687b26f67cee8ede6e76a8427.exe

  • Size

    64KB

  • MD5

    5040d81428a4592f8124d3eaf21c1c50

  • SHA1

    33630accd96aaa535cb01631dcc0267631090f08

  • SHA256

    240b2777c9d7aff061400cb64410dfa6b39ed1e687b26f67cee8ede6e76a8427

  • SHA512

    e434d0cb7caf758c138dfec44731cbb32332375af4f2ee941358b148a4f3ef3d74e6d97935e90f88ed395066a99bfa908191e1cdb3eacadfb0a9677f0a116c0b

  • SSDEEP

    768:0Lg70B0Xz+M0pb5wXuqAR1Y+u4FxgxunyhmL+WPi0H1iUYstg7Q1TTGfL:0Lg70KuqHH4jZHUhPQ1E

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    griptoloji
  • Password:
    741852

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\240b2777c9d7aff061400cb64410dfa6b39ed1e687b26f67cee8ede6e76a8427.exe
    "C:\Users\Admin\AppData\Local\Temp\240b2777c9d7aff061400cb64410dfa6b39ed1e687b26f67cee8ede6e76a8427.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Program Files (x86)\Java\jre-08\bin\jusched.exe
      "C:\Program Files (x86)\Java\jre-08\bin\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4296

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Java\jre-08\bin\jusched.exe

    Filesize

    64KB

    MD5

    5040d81428a4592f8124d3eaf21c1c50

    SHA1

    33630accd96aaa535cb01631dcc0267631090f08

    SHA256

    240b2777c9d7aff061400cb64410dfa6b39ed1e687b26f67cee8ede6e76a8427

    SHA512

    e434d0cb7caf758c138dfec44731cbb32332375af4f2ee941358b148a4f3ef3d74e6d97935e90f88ed395066a99bfa908191e1cdb3eacadfb0a9677f0a116c0b

  • C:\Program Files (x86)\Java\jre-08\bin\jusched.exe

    Filesize

    64KB

    MD5

    5040d81428a4592f8124d3eaf21c1c50

    SHA1

    33630accd96aaa535cb01631dcc0267631090f08

    SHA256

    240b2777c9d7aff061400cb64410dfa6b39ed1e687b26f67cee8ede6e76a8427

    SHA512

    e434d0cb7caf758c138dfec44731cbb32332375af4f2ee941358b148a4f3ef3d74e6d97935e90f88ed395066a99bfa908191e1cdb3eacadfb0a9677f0a116c0b