Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 12:12

General

  • Target
    6d27a4abf0b2438f8d5cf4f6ada7798be1b8208d36674705252c631dd6f844e9.exe
  • Size 1.5MB
  • Sample240616-pdbpvasfph
  • SHA256 6d27a4abf0b2438f8d5cf4f6ada7798be1b8208d36674705252c631dd6f844e9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d27a4abf0b2438f8d5cf4f6ada7798be1b8208d36674705252c631dd6f844e9.exe
    "C:\Users\Admin\AppData\Local\Temp\6d27a4abf0b2438f8d5cf4f6ada7798be1b8208d36674705252c631dd6f844e9.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe
      "C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe" SW_SHOWNORMAL
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1052
    • C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe
      "C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe" /setupsucc
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious behavior: EnumeratesProcesses
      PID:4632
    • C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe
      "C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe" /autorun /setuprun
      2⤵
      • Executes dropped EXE
      PID:4640
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4224,i,3833046924978547022,12404847742964713612,262144 --variations-seed-version --mojo-platform-channel-handle=3780 /prefetch:8
    1⤵
      PID:2772

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          FormMain_Background.jpg

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Background.jpg
          • Size 7KB
          • SHA256 25b1530ea1cf06d98a352511273c53419d4c6e1709dc27b3a88f64f05348db24
          • MD5 SHA1 SHA512 SSDEEP

          FormMain_BottomBackground.jpg

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_BottomBackground.jpg
          • Size 1KB
          • SHA256 ec10723f8df472ab394c9bbf5f16167b5194402275f26bdb004cd6ea600ff983
          • MD5 SHA1 SHA512

          FormMain_Close_Down.png

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Close_Down.png
          • Size 1KB
          • SHA256 a6cf2dba7a2a4fca44e9ef8772831dfbea7f8be5f2e4082a3ae6c45f6d7e5376
          • MD5 SHA1 SHA512

          FormMain_Close_Normal.png

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Close_Normal.png
          • Size 1KB
          • SHA256 1915627d189b9b645c2bd93f4f4acc76d0531ccf72ef9e0448cc85cad369ab43
          • MD5 SHA1 SHA512

          FormMain_Close_Over.png

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Close_Over.png
          • Size 1KB
          • SHA256 a9f748197809ff8e7d19c5e5490d028b17a56ef8938e40a1ad186d3f28ce034a
          • MD5 SHA1 SHA512

          FormMain_Min_Down.png

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Min_Down.png
          • Size 1KB
          • SHA256 971bc02a755bcca862dbae3b1c31deaa0cbf776fe36acbd985cc034642c6dc91
          • MD5 SHA1 SHA512

          FormMain_Min_Normal.png

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Min_Normal.png
          • Size 1KB
          • SHA256 fb3892f351ab4494c9bdcd2efcae6fd44424c01bff883ddcdf62f0957c3230ab
          • MD5 SHA1 SHA512

          FormMain_Min_Over.png

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\FormMain_Min_Over.png
          • Size 1KB
          • SHA256 08f6ada2c3b87b1e20903ea5667fdbd724752b19332d6c3c446a0aa3e77ae09f
          • MD5 SHA1 SHA512

          SkinDefine.xml

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\Skin\Default\SkinDefine.xml
          • Size 44KB
          • SHA256 97091ef3ef6be9d9ba958ef4ef55b0f82c46da58dacdd6ddc1710cc3757b882e
          • MD5 SHA1 SHA512 SSDEEP

          gamebox.exe

          • Path C:\Program Files (x86)\G©f¹CÀ¸²°¤l\gamebox.exe
          • Size 1.3MB
          • SHA256 9627dacd4cba7a4a7ff107d96e037b20367ad21cbd9f8fddec6d006a1172df38
          • MD5 SHA1 SHA512 SSDEEP

          FindProcDLL.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\FindProcDLL.dll
          • Size 3KB
          • SHA256 0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758
          • MD5 SHA1 SHA512

          SkinProgress.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\SkinProgress.dll
          • Size 4KB
          • SHA256 888b32ecbc37ce67d4edc28d894cba0a4f4e2488cfc2212d1af011bd0bfe97ff
          • MD5 SHA1 SHA512

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\System.dll
          • Size 11KB
          • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
          • MD5 SHA1 SHA512 SSDEEP

          WndProc.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\WndProc.dll
          • Size 3KB
          • SHA256 e7b3115fa2ce4a8fa09beeefa4fb634a474197f38a2854ce9be60d0a26016458
          • MD5 SHA1 SHA512

          nsDialogs.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsjF5EB.tmp\nsDialogs.dll
          • Size 9KB
          • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
          • MD5 SHA1 SHA512 SSDEEP

          Lander.ini

          • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\Lander.ini
          • Size 453B
          • SHA256 0fb93edd85eed994e9a9e0f3a726c95d91369b355670280fa66cd8ba1f8c7654
          • MD5 SHA1 SHA512

          config.ini

          • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\config.ini
          • Size 306B
          • SHA256 ef5d4c3b9e3f155f0520db22c3aac420076aa2b4f6bb8fb6b38619d81b39bb6c
          • MD5 SHA1 SHA512

          lander.ini

          • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\lander.ini
          • Size 432B
          • SHA256 60a9ca060983adc4442772f9acea69eb4769cc652bc3e0ad692995468c69a4fb
          • MD5 SHA1 SHA512

          lander.ini

          • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\lander.ini
          • Size 498B
          • SHA256 f9d35a2a027d9ff11cb15d7d126860f1aa064ea9828eccb5ce24c68a93d3d97f
          • MD5 SHA1 SHA512

          lander.ini

          • Path C:\Users\Admin\AppData\Roaming\gmgames\gamebox\lander.ini
          • Size 537B
          • SHA256 acab8a3a636942d0d6ffc3c7da9a6f8c5775d66891d3ebecae30fb8085cda0ea
          • MD5 SHA1 SHA512

          memory/1052-464-0x0000000002F00000-0x0000000002F01000-memory.dmp

          memory/1052-522-0x0000000002F00000-0x0000000002F01000-memory.dmp

          memory/5044-52-0x00000000068F1000-0x00000000068F2000-memory.dmp

          memory/5044-50-0x00000000068F0000-0x00000000068F3000-memory.dmp

          memory/5044-49-0x00000000068F1000-0x00000000068F2000-memory.dmp

          memory/5044-48-0x00000000068F0000-0x00000000068F3000-memory.dmp

          memory/5044-51-0x00000000068F0000-0x00000000068F3000-memory.dmp