Analysis

  • user interaction
    yes
  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 02:11

General

  • Target
    MacroGamer_v275_Setup.msi
  • Size 667KB
  • Sample260810-cmermstsbs
  • SHA256 d82a1cffc6e982b07c0aef61b96b4c36ebd921949c9d4c45a31781539ae443e8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 26 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\MacroGamer_v275_Setup.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1648
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3784
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4516
    • C:\Users\Admin\Documents\MacroGamer\MacroGamer.exe
      "C:\Users\Admin\Documents\MacroGamer\MacroGamer.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1220

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e58b38d.rbs

          • Path C:\Config.Msi\e58b38d.rbs
          • Size 10KB
          • SHA256 9c94e81457db0385fa485003b7f6f7f2f7c2726235d4dfa640040c67efbcde50
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _36B21AED3F98F043ACBA3A.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Installer\{2AAF54AF-F0E3-425C-996B-52A1EF5BE13D}\_36B21AED3F98F043ACBA3A.exe
          • Size 2KB
          • SHA256 dafa4e0ffbcd14a47ffef97037660be4c9bd51d573f31c97d0247e0fbd29cd01
          • MD5 SHA1 SHA512 TLSH

          MacroGamer.exe

          • Path C:\Users\Admin\Documents\MacroGamer\MacroGamer.exe
          • Size 534KB
          • SHA256 fd3357647b68f211dcff4fb84ad599c904760c038f7bb025f362b3da6a64aa01
          • MD5 SHA1 SHA512 SSDEEP TLSH

          kh.dll

          • Path C:\Users\Admin\Documents\MacroGamer\kh.dll
          • Size 4KB
          • SHA256 ab05f3533dbcd3d829e984e33110c7c568cbd64bd1cf9dfa3408b6315d1f668f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          mgconfig.dat

          • Path C:\Users\Admin\Documents\MacroGamer\mgconfig.dat
          • Size 98B
          • SHA256 06fc4aeba8af535656c8d3d4d6804e02f73348edf61d91f325a7fa4ec58ce449
          • MD5 SHA1 SHA512 TLSH

          profile.mgp

          • Path C:\Users\Admin\Documents\MacroGamer\profile.mgp
          • Size 149B
          • SHA256 d9a7f89b0a5e9c5cff8bf2073e9af520347930d8de7db73fd9619bae7cf68e49
          • MD5 SHA1 SHA512 TLSH

          e58b38c.msi

          • Path C:\Windows\Installer\e58b38c.msi
          • Size 667KB
          • SHA256 d82a1cffc6e982b07c0aef61b96b4c36ebd921949c9d4c45a31781539ae443e8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 c9f650445388470fbaee0ed61e518d093fe3af1a0f52a38eedc6a728c4eae618
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {9294247f-3aa4-4951-8b90-b83a5ba524b5}_OnDiskSnapshotProp

          • Path \??\Volume{63ef4f52-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{9294247f-3aa4-4951-8b90-b83a5ba524b5}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 dbdab7ca31257cf4e7f0152d7df21b235a49f31f2e647397bc0487f9e8df020a
          • MD5 SHA1 SHA512 SSDEEP TLSH