Analysis

  • max time kernel
    149s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 10:49

General

  • Target

    iWinGames.exe

  • Size

    1.5MB

  • MD5

    539b79ac401aea626de589496f8c1949

  • SHA1

    a61e438e457942bbf78f15134ff19dfd668104df

  • SHA256

    88aafe944255537affcd740f81f5205cc67eec0286d71e6763f78e1accebc4e0

  • SHA512

    2293540726908e096b0fd4e852b987b98f46666d5eca1696ddb5a6f9d0d3cfb2b0d311936be288eb0f2e272bd4e574fb5450a8b38accf0f80a3973f554a4ad1f

  • SSDEEP

    24576:02Bp/zFlusl8t2eDOkNXu+rMvIcBHoWt48nZ1XoiTVIsVZe+Ju6Bi:Fzzf8NQ+rclD48noihIiZ66Bi

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies registry class 52 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\iWinGames.exe
    "C:\Users\Admin\AppData\Local\Temp\iWinGames.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\iWinGamesInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\iWinGamesInstaller.exe" -install
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2900
    • C:\ProgramData\iWin Games\DesktopAlerts\DesktopAlerts.exe
      "C:\ProgramData\iWin Games\DesktopAlerts\DesktopAlerts.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    105965b128a2f180dd1d8b8357d2965e

    SHA1

    92985380337133d82f1b5b857af9939d911c558f

    SHA256

    151449cbc69c00ec8ca066429bcca61baea3ec464a71149e25a74c53b3eb5f81

    SHA512

    743749ba4788745e63d705650fcb3034cc2aecfee9e61cfc4764d20945b668707e2a4a988b9f389048f3ec25a59cd1b899ceeab05cc73da1a4119eee0556ddd5

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    a3447ed48c42f05af588b4884dff954c

    SHA1

    7942e4b478c01770b59b827296b52b853386a465

    SHA256

    0c6cfefc5955ed1190372269f22aeb1c4a7dbbdd148c1a36e14b280eb633d135

    SHA512

    da17524ed4b5f66f70835f172ce363d1c3b7b440b2381948fa735309d25565f49ec8b9328026e238b764371c00d2ccc329342bc7e7a5474de48d65e6387e1709

  • C:\Users\Admin\AppData\Local\Temp\CabE236.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarE278.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \ProgramData\iWin Games\DesktopAlerts\DesktopAlerts.exe

    Filesize

    106KB

    MD5

    e9b7b2dc78eee0253eca6d65fba3743f

    SHA1

    9292feefd7e0805b964c7248a54ddb7e21af433b

    SHA256

    c674eb407bddc1f60d99efda50d718027c226905022dee87be481ec4e77d7802

    SHA512

    d1e845594ddfbd5f78c9b16916370089444c435e20c60679147a34e90a5821a594f2ce4d61dbf513db8921652bf1224902d4ce8405b30efcaf37a9cae5e06ce5

  • memory/2236-37-0x00000000069A0000-0x00000000069B0000-memory.dmp

    Filesize

    64KB

  • memory/2236-289-0x0000000002B50000-0x0000000002B60000-memory.dmp

    Filesize

    64KB

  • memory/2236-294-0x00000000073C0000-0x0000000007429000-memory.dmp

    Filesize

    420KB

  • memory/2236-292-0x00000000069A0000-0x00000000069B0000-memory.dmp

    Filesize

    64KB

  • memory/2236-38-0x00000000073C0000-0x0000000007429000-memory.dmp

    Filesize

    420KB

  • memory/2236-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

    Filesize

    8KB

  • memory/2236-290-0x0000000004430000-0x0000000004463000-memory.dmp

    Filesize

    204KB

  • memory/2236-2-0x0000000002B50000-0x0000000002B60000-memory.dmp

    Filesize

    64KB

  • memory/2236-125-0x0000000000400000-0x0000000000F6F000-memory.dmp

    Filesize

    11.4MB

  • memory/2236-0-0x0000000000400000-0x0000000000F6F000-memory.dmp

    Filesize

    11.4MB

  • memory/2236-3-0x0000000004430000-0x0000000004463000-memory.dmp

    Filesize

    204KB

  • memory/2624-126-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/2624-277-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/2624-40-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/2900-8-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2900-4-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2900-5-0x0000000000240000-0x0000000000242000-memory.dmp

    Filesize

    8KB