Analysis

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

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2022 08:29

General

  • Target

    f26217509b502c0d726d54440cd83aadde9481f367410eaa49ceafefae95b6bc.exe

  • Size

    144KB

  • MD5

    6ce7ec00f1d0674f6107f4d281f13cd9

  • SHA1

    5af8a4961b8d398c1038d1caa4ea9430465ab07b

  • SHA256

    f26217509b502c0d726d54440cd83aadde9481f367410eaa49ceafefae95b6bc

  • SHA512

    9954fcc9b8c3c0d5284284abe81e9310b16533a811ad04725bc1c57096eddb8252581a184a2ac9e117d0eff0b6637c9eac4084f08d494b39d7a28b425ef25214

  • SSDEEP

    768:j/5inm+cd5rHemPXkqUEphjVuvios1rPr4adL0NqlJMU60+ppQ1TTGfLdB:jRsvcdcQjosnvnZ6LQ1Ef

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 3 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\f26217509b502c0d726d54440cd83aadde9481f367410eaa49ceafefae95b6bc.exe
    "C:\Users\Admin\AppData\Local\Temp\f26217509b502c0d726d54440cd83aadde9481f367410eaa49ceafefae95b6bc.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Program Files (x86)\Java\jre-09\bin\jusched.exe
      "C:\Program Files (x86)\Java\jre-09\bin\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\Java\jre-09\bin\jusched.exe

    Filesize

    144KB

    MD5

    3449d08023b293e94e55027ef8e46a19

    SHA1

    bc617db91d2ca32843c880d2718fcec6a48759a8

    SHA256

    39de1934cbbf44157133cca27ed66db09dbb31d82a0b9124d17d024fbebbf800

    SHA512

    d6022b92ea4b908167c995a79dbc6c4d0d1227637826d7017f4b2d740fcb3c7b23b0807e8753471a2387daae350d564c6f4163a57bc893580b1aab1220edab83

  • C:\Program Files (x86)\Java\jre-09\bin\jusched.exe

    Filesize

    144KB

    MD5

    3449d08023b293e94e55027ef8e46a19

    SHA1

    bc617db91d2ca32843c880d2718fcec6a48759a8

    SHA256

    39de1934cbbf44157133cca27ed66db09dbb31d82a0b9124d17d024fbebbf800

    SHA512

    d6022b92ea4b908167c995a79dbc6c4d0d1227637826d7017f4b2d740fcb3c7b23b0807e8753471a2387daae350d564c6f4163a57bc893580b1aab1220edab83

  • memory/4628-137-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4628-138-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4976-132-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4976-136-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB