Analysis

  • max time kernel
    96s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2024, 20:04

General

  • Target
    Setup.exe
  • Size 10.0MB
  • Sample241115-ys9d4a1dnn
  • SHA256 9fa64c90a5f724bb282934ee693fac3b8f82a7a08039d52946904262f8d2ec6a
  • MD5 SHA1 SHA512 SSDEEP
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
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy Adaptation Adaptation.cmd & Adaptation.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2624
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa opssvc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1576
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4604
      • C:\Windows\SysWOW64\findstr.exe
        findstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3508
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 327359
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1020
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "TFTREGIMERESTRICTIONGALE" Cute
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4168
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Cape + ..\Preference + ..\Legend + ..\Deadline + ..\Zum + ..\Uploaded + ..\Burns t
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4728
      • C:\Users\Admin\AppData\Local\Temp\327359\Seeds.com
        Seeds.com t
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2036
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2992

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Seeds.com

        • Path C:\Users\Admin\AppData\Local\Temp\327359\Seeds.com
        • Size 921KB
        • SHA256 05d8cf394190f3a707abfb25fb44d7da9d5f533d7d2063b23c00cc11253c8be7
        • MD5 SHA1 SHA512 SSDEEP

        t

        • Path C:\Users\Admin\AppData\Local\Temp\327359\t
        • Size 471KB
        • SHA256 704190d0960c7a1d2ef233c83fab34bd82596e1d135061eb603f11c4d7a42e73
        • MD5 SHA1 SHA512 SSDEEP

        Adaptation

        • Path C:\Users\Admin\AppData\Local\Temp\Adaptation
        • Size 28KB
        • SHA256 ec8fddc6cf6f7e16e444fe41388167577b335cec4169a4c05262d731e6b0f442
        • MD5 SHA1 SHA512 SSDEEP

        Burns

        • Path C:\Users\Admin\AppData\Local\Temp\Burns
        • Size 14KB
        • SHA256 6667ffdd75c192fbd6d910e208e6b1d21961100ff856632e9deb45e23ad08973
        • MD5 SHA1 SHA512 SSDEEP

        Cape

        • Path C:\Users\Admin\AppData\Local\Temp\Cape
        • Size 64KB
        • SHA256 b668e917d060edee0e26569691d731f673e617630e503aafbe315d1715fca416
        • MD5 SHA1 SHA512 SSDEEP

        Cute

        • Path C:\Users\Admin\AppData\Local\Temp\Cute
        • Size 753B
        • SHA256 76b0cb0f79ae7859ec000ffe40f2c312ecebf4f6601f9e1dbd15c4a86b1e5e6d
        • MD5 SHA1 SHA512

        Deadline

        • Path C:\Users\Admin\AppData\Local\Temp\Deadline
        • Size 62KB
        • SHA256 b3683f3bc9504ad4bba3061974ae486dbe25fbe8622ebc4002b967c4c2659cb8
        • MD5 SHA1 SHA512 SSDEEP

        Farmer

        • Path C:\Users\Admin\AppData\Local\Temp\Farmer
        • Size 920KB
        • SHA256 78fa29ad91de2b63990882ad779e9a24630dffa88e3d267fd36c12a6ab6057bc
        • MD5 SHA1 SHA512 SSDEEP

        Legend

        • Path C:\Users\Admin\AppData\Local\Temp\Legend
        • Size 83KB
        • SHA256 bb7077757b476e01ababd919319382ad8562c110e02781494fb72d9b87109038
        • MD5 SHA1 SHA512 SSDEEP

        Preference

        • Path C:\Users\Admin\AppData\Local\Temp\Preference
        • Size 98KB
        • SHA256 064e6d366ece00a40e86477385dfb997f3bd63f77c4b09eaa2b92d1a3a4b39e0
        • MD5 SHA1 SHA512 SSDEEP

        Uploaded

        • Path C:\Users\Admin\AppData\Local\Temp\Uploaded
        • Size 91KB
        • SHA256 fda86813bf5c40d9142afc7995c76e6b01056e1ab0333c5a09db613865c2c790
        • MD5 SHA1 SHA512 SSDEEP

        Zum

        • Path C:\Users\Admin\AppData\Local\Temp\Zum
        • Size 59KB
        • SHA256 e253748494f2fa47825e58a9fe2ac5dc118c480edf34bd4ad7094f6e8dd58da1
        • MD5 SHA1 SHA512 SSDEEP

        memory/2036-662-0x00000000048D0000-0x0000000004927000-memory.dmp

        memory/2036-661-0x00000000048D0000-0x0000000004927000-memory.dmp

        memory/2036-663-0x00000000048D0000-0x0000000004927000-memory.dmp

        memory/2036-666-0x00000000048D0000-0x0000000004927000-memory.dmp

        memory/2036-665-0x00000000048D0000-0x0000000004927000-memory.dmp

        memory/2036-664-0x00000000048D0000-0x0000000004927000-memory.dmp