Analysis

  • max time kernel
    105s
  • max time network
    142s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250610-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250610-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    30/09/2025, 19:13

General

  • Target
    Setup__en.exe
  • Size 10.0MB
  • Sample250930-xw995asyhy
  • SHA256 dbf13a20fc8a6ed7d68167f9109b8bf0aab59a31e62e226e6f027be514dbbe87
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup__en.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup__en.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c cmd < Retrieve.adt
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Windows\SysWOW64\cmd.exe
        cmd
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4428
        • C:\Windows\SysWOW64\findstr.exe
          findstr "bdservicehost ekrn AvastUI SophosHealth AVGUI nsWscSvc"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4752
        • C:\Windows\SysWOW64\extrac32.exe
          extrac32 /Y Odd.adt *.*
          4⤵
          • System Location Discovery: System Language Discovery
          PID:656
        • C:\Windows\SysWOW64\findstr.exe
          findstr /V "arcade" Knight
          4⤵
          • System Location Discovery: System Language Discovery
          PID:996
        • C:\Users\Admin\AppData\Local\Temp\524810\Calling.scr
          Calling.scr I
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:4784
          • C:\Users\Admin\AppData\Local\Temp\524810\Calling.scr
            C:\Users\Admin\AppData\Local\Temp\524810\Calling.scr
            5⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:5452

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Calling.scr

        • Path C:\Users\Admin\AppData\Local\Temp\524810\Calling.scr
        • Size 1.1MB
        • SHA256 881619a47b62b52305d92640cc4d4845a279c23a5a749413785fc8fcb0fdf7fb
        • MD5 SHA1 SHA512 SSDEEP

        I

        • Path C:\Users\Admin\AppData\Local\Temp\524810\I
        • Size 991KB
        • SHA256 10d1f2f2c2b3500076b4c2c926337be64b24d203c6a51c66de0c0e520d461b42
        • MD5 SHA1 SHA512 SSDEEP

        Afghanistan

        • Path C:\Users\Admin\AppData\Local\Temp\Afghanistan
        • Size 140KB
        • SHA256 1c1179d035bb02c9c9986bfdad892b602da8e05abf0fc07be960230e42bf1406
        • MD5 SHA1 SHA512 SSDEEP

        Became

        • Path C:\Users\Admin\AppData\Local\Temp\Became
        • Size 52KB
        • SHA256 09ce1471251226c68bde22c7fbd410fbdfddeff2b1d84dd5c10d801c32e8e2da
        • MD5 SHA1 SHA512 SSDEEP

        Branches.adt

        • Path C:\Users\Admin\AppData\Local\Temp\Branches.adt
        • Size 290KB
        • SHA256 e169712b2c9c4165a50daac30bb724850e6cbdcbb0b7ca8f04181931877bdd01
        • MD5 SHA1 SHA512 SSDEEP

        Constitutes

        • Path C:\Users\Admin\AppData\Local\Temp\Constitutes
        • Size 69KB
        • SHA256 459ef80e8eadcfa470499d3805c648d4711715c4bf86859e3bfdf9efa36df67a
        • MD5 SHA1 SHA512 SSDEEP

        Daughter.adt

        • Path C:\Users\Admin\AppData\Local\Temp\Daughter.adt
        • Size 22KB
        • SHA256 727a49b6c2958227bd39fc35ff95dac9626ffb23027854a208886adbeed61542
        • MD5 SHA1 SHA512 SSDEEP

        Diana

        • Path C:\Users\Admin\AppData\Local\Temp\Diana
        • Size 45KB
        • SHA256 b12c547040329ed6ab8ad5bcbf8009ab78c3848d91ec5060cea609dff493d3ef
        • MD5 SHA1 SHA512 SSDEEP

        Emacs

        • Path C:\Users\Admin\AppData\Local\Temp\Emacs
        • Size 128KB
        • SHA256 730045da8c241c892efcd3e3a80a3edd1d3d7a11d40e4ee38aa83da9af452073
        • MD5 SHA1 SHA512 SSDEEP

        Jordan

        • Path C:\Users\Admin\AppData\Local\Temp\Jordan
        • Size 116KB
        • SHA256 775c1e679784953c67b2ec613898902daa556fe03295888674854626b10eab4a
        • MD5 SHA1 SHA512 SSDEEP

        Knight

        • Path C:\Users\Admin\AppData\Local\Temp\Knight
        • Size 1KB
        • SHA256 56545fc6b2ae89b273e76d188fcd46879e9541b598227733509de738a7c8b07a
        • MD5 SHA1 SHA512

        Odd.adt

        • Path C:\Users\Admin\AppData\Local\Temp\Odd.adt
        • Size 533KB
        • SHA256 691434c04558c34dedc1c36e01a63199e74f808b36e3d09bf9965b9444f2f20f
        • MD5 SHA1 SHA512 SSDEEP

        Retrieve.adt

        • Path C:\Users\Admin\AppData\Local\Temp\Retrieve.adt
        • Size 8KB
        • SHA256 aefee92b46afc990e7032fbfce3b5ce5654b7e354c827c3e06e7a59c124cf5a5
        • MD5 SHA1 SHA512 SSDEEP

        Sewing.adt

        • Path C:\Users\Admin\AppData\Local\Temp\Sewing.adt
        • Size 243KB
        • SHA256 e7b583dd14b2e85dbfd118889b55f2785e203e2f65b7f0f08b521293a5c92e92
        • MD5 SHA1 SHA512 SSDEEP

        Substance.adt

        • Path C:\Users\Admin\AppData\Local\Temp\Substance.adt
        • Size 170KB
        • SHA256 14066cfa492d728b1b37f6e09f69ddffe08117f0dc1e7fc2083dc8eb4b883c9e
        • MD5 SHA1 SHA512 SSDEEP

        Valium

        • Path C:\Users\Admin\AppData\Local\Temp\Valium
        • Size 106KB
        • SHA256 c60faa34325b13c1cfc9f6cec1c3796d6fec8ca2171b3e0f17f436aabd4eff2b
        • MD5 SHA1 SHA512 SSDEEP

        Vegetables

        • Path C:\Users\Admin\AppData\Local\Temp\Vegetables
        • Size 97KB
        • SHA256 611a5f3c39d3de70a809a3fcd6d803b9fecaea8bd931499d5039d59e03ebce7b
        • MD5 SHA1 SHA512 SSDEEP

        Veterans.adt

        • Path C:\Users\Admin\AppData\Local\Temp\Veterans.adt
        • Size 266KB
        • SHA256 bcd73305cbc0a5854a9619d3b17fd32fda42210550927e5284b784f5b955e494
        • MD5 SHA1 SHA512 SSDEEP

        Warcraft

        • Path C:\Users\Admin\AppData\Local\Temp\Warcraft
        • Size 52KB
        • SHA256 e8f08362e0d8ed88a0a530447c3ebb7359fdf2bc880d0a64c955a18e20eb48ab
        • MD5 SHA1 SHA512 SSDEEP

        Way

        • Path C:\Users\Admin\AppData\Local\Temp\Way
        • Size 131KB
        • SHA256 24ef8b390c6d6ffa3fb9d11d1fec877e7ba0a06e04268a93d10a3d064a7e4d9a
        • MD5 SHA1 SHA512 SSDEEP

        West

        • Path C:\Users\Admin\AppData\Local\Temp\West
        • Size 144KB
        • SHA256 f60ebd13583bf7da55d7d0f77ff9737c00802eb69d47a751596070c2ef72f89f
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp6C39.tmp\nsExec.dll
        • Size 6KB
        • SHA256 8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
        • MD5 SHA1 SHA512 SSDEEP

        memory/5452-77-0x0000025693180000-0x0000025693227000-memory.dmp

        memory/5452-78-0x0000025693180000-0x0000025693227000-memory.dmp

        memory/5452-80-0x0000025693180000-0x0000025693227000-memory.dmp

        memory/5452-81-0x0000025694D10000-0x0000025695110000-memory.dmp

        memory/5452-85-0x00007FF8A7CF0000-0x00007FF8A7FE6000-memory.dmp

        memory/5452-84-0x00007FF8A9D60000-0x00007FF8A9E1D000-memory.dmp

        memory/5452-82-0x0000025694D10000-0x0000025695110000-memory.dmp

        memory/5452-83-0x00007FF8AA1B0000-0x00007FF8AA3A8000-memory.dmp