Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/04/2024, 04:39

General

  • Target

    2024-04-10_5b58a3b223deb4ab098aa730f7f6768a_mafia_stonedrill.exe

  • Size

    387KB

  • MD5

    5b58a3b223deb4ab098aa730f7f6768a

  • SHA1

    edc2f865920d47c7e5086605aa4fbb69a995f7ff

  • SHA256

    bb4ed148080dd24b7efba90bc14e48f4dbc15401ad6d3ba04246a79eece5be55

  • SHA512

    884da943ba3bfc9b0a74f6e916e0ecece3a6e219afc9bae291f3b3b3d574de250cf8f7457518ef1f90ba6e5fa28d1d7b3c9988dfc26b11b8dfe2704dbc2b111f

  • SSDEEP

    12288:BqYXje0DF9k64/QSywqP0T8oIN1AHDFhY25fC2WF9sD204P:BqYDF9k64/Q9j28okAHDHY25fC2WF9ss

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-10_5b58a3b223deb4ab098aa730f7f6768a_mafia_stonedrill.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-10_5b58a3b223deb4ab098aa730f7f6768a_mafia_stonedrill.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3208
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v RESTART_STICKY_NOTESS /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3164
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v RESTART_STICKY_NOTESS /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
          4⤵
          • Adds Run key to start application
          • Modifies registry key
          PID:3128
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\2024-04-10_5b58a3b223deb4ab098aa730f7f6768a_mafia_stonedrill.exe" "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
      2⤵
        PID:4640
      • C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
        "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2356
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\StikyNote.exe

      Filesize

      387KB

      MD5

      1ea512214bb632c1d465708a0a35f65b

      SHA1

      db0286779b9d678a32306fdc13c5f46e8dc7bd43

      SHA256

      fee6a6f44030b20fe935558c4dd7e63643ed978d53c59bf3a6b633b7f7ae5f73

      SHA512

      e8aa0c1a163c6c7b19a270c4bc65dfb72c076eaa71a20b20e84a87d16a3040b84b2d878ac620929174e1c3cad87fff06e083b2e79643238769359b87ffdf448d

    • C:\Users\Admin\AppData\Local\Temp\StikyNote.exe

      Filesize

      387KB

      MD5

      5b58a3b223deb4ab098aa730f7f6768a

      SHA1

      edc2f865920d47c7e5086605aa4fbb69a995f7ff

      SHA256

      bb4ed148080dd24b7efba90bc14e48f4dbc15401ad6d3ba04246a79eece5be55

      SHA512

      884da943ba3bfc9b0a74f6e916e0ecece3a6e219afc9bae291f3b3b3d574de250cf8f7457518ef1f90ba6e5fa28d1d7b3c9988dfc26b11b8dfe2704dbc2b111f

    • C:\Users\Admin\AppData\Local\Temp\setup.tmp

      Filesize

      47B

      MD5

      72a392628d7f368bb9bc9689a694f55a

      SHA1

      feacee9c66028a333446f2c968bcb3d567a4033d

      SHA256

      afa60141aee93d7e3f3d8d296e36de9956f588a6cad99f8e79ce36ab88e828dd

      SHA512

      76f40be7d3e0de960c7bc199fd094c64588841e5b6a1b99bd7fd2e3b53f9e381ded992ee6d67848dd4fda755416792ff6e29bf0acf1a348796dcf7e9bf96229e

    • memory/2356-13-0x0000000076BD0000-0x0000000076CC0000-memory.dmp

      Filesize

      960KB

    • memory/2356-14-0x0000000076BD0000-0x0000000076CC0000-memory.dmp

      Filesize

      960KB

    • memory/3208-2-0x0000000000740000-0x0000000000743000-memory.dmp

      Filesize

      12KB

    • memory/3996-12-0x0000000000400000-0x0000000000469000-memory.dmp

      Filesize

      420KB