Resubmissions

26-07-2024 08:19

240726-j7ytkszeqd 3

07-05-2024 20:40

240507-zgaxtseg4v 10

23-04-2024 21:09

240423-zzq2rsca28 7

Analysis

  • max time kernel
    21s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2024 21:09

General

  • Target

    Installer.exe

  • Size

    158.3MB

  • MD5

    ac686947988fb29c074489a28f32fb86

  • SHA1

    4760635ba437216456a0633b41748a63aafdd748

  • SHA256

    69f086ecb0e9b764462e3d62268194b2b9abc8e4492b6c5b38472e1b7897436d

  • SHA512

    b77afc5775edcf3a66d0bc80024530b08c1ccf0adff9d24f66d71eabaedc415d276d6fb95f5c8ac654d3c7d19652b2a12e45f04e4c31c75763c9cb9cff7b15aa

  • SSDEEP

    1572864:TULGtNWpvig2iH72GUrstdzcuo3tSONV9k9KDipAsKjUcX5j+BJwB/dlktdXQIAI:W12uI+

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks processor information in registry 2 TTPs 7 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Checks processor information in registry
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "tasklist"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Windows\system32\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:996
    • C:\Users\Admin\AppData\Local\Temp\Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\game" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1880 --field-trial-handle=1884,i,13462453999515807514,13339163156893329204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
      2⤵
        PID:3764
      • C:\Users\Admin\AppData\Local\Temp\Installer.exe
        "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\game" --mojo-platform-channel-handle=2308 --field-trial-handle=1884,i,13462453999515807514,13339163156893329204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
        2⤵
          PID:2536
        • C:\Users\Admin\AppData\Local\Temp\Installer.exe
          "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=renderer --user-data-dir="C:\Users\Admin\AppData\Roaming\game" --app-path="C:\Users\Admin\AppData\Local\Temp\resources\app.asar" --enable-sandbox --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=4 --mojo-platform-channel-handle=2544 --field-trial-handle=1884,i,13462453999515807514,13339163156893329204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:1
          2⤵
          • Checks computer location settings
          PID:4680
        • C:\Users\Admin\AppData\Local\Temp\Installer.exe
          "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --user-data-dir="C:\Users\Admin\AppData\Roaming\game" --mojo-platform-channel-handle=3588 --field-trial-handle=1884,i,13462453999515807514,13339163156893329204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
          2⤵
            PID:2684
          • C:\Users\Admin\AppData\Local\Temp\Installer.exe
            "C:\Users\Admin\AppData\Local\Temp\Installer.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --user-data-dir="C:\Users\Admin\AppData\Roaming\game" --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2404 --field-trial-handle=1884,i,13462453999515807514,13339163156893329204,262144 --disable-features=SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
            2⤵
              PID:4788
          • C:\Windows\system32\AUDIODG.EXE
            C:\Windows\system32\AUDIODG.EXE 0x2fc 0x338
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1880

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\5858a5b8-f93c-40cf-9224-21fde717bc59.tmp.node

            Filesize

            154KB

            MD5

            b618595558e9f820af0b9ab0127fe12b

            SHA1

            d7c1a145b0e111c82cb2fff60f0ec32a7afc1f4e

            SHA256

            6948c0083facb97c14f947bb68c69a9956232039add4d1ea27f9c1b92b819876

            SHA512

            bec87b54298240582c6790c2f41ead3582c8a4ad80449f55ba34f0996e55e09e38e6f5d92a06f9a950ef42d68d09f53f6e0eac030e6ee20ddaeab1fde6a22ef0

          • C:\Users\Admin\AppData\Local\Temp\fbfc1e37-4513-4159-8cf2-0171fb2f7253.tmp.node

            Filesize

            1.8MB

            MD5

            beb8d911d40e8fe94770d9d341e0de11

            SHA1

            d24d31e5b44a4a80969e2a669fb9b0ed42cfd479

            SHA256

            ec41fc2fee2abcbf0559965501f54aae47cff24a87204fd3a85d86c7d53d53c7

            SHA512

            079c43c2533fa35411247dd091c5caedb4a0dbdeee7b8f9fbbba6f521d760856822d373f1e6682eff10bebc63168cb4a445aee7b23047e4d784ab28891d07bfe

          • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Roaming\game\Code Cache\js\index-dir\the-real-index

            Filesize

            48B

            MD5

            5b2fcb265b045fe0c2b2d3a4637668ec

            SHA1

            b2e6f8715d280d73d41e7b88097698cd2d2682db

            SHA256

            8554847886353ca67815786f83bbec6ea0f487931cc7dce312a4d3e6cdf2282a

            SHA512

            8cc04870fc54f8c27f217b3cda6cb9687347b13ce04f1a35c39efd26f6fde9cfae76a9c2863d1d66cbd15cbafc17a4af9853313fe6ef6087cd750d64306504a8

          • C:\Users\Admin\AppData\Roaming\game\Code Cache\js\index-dir\the-real-index

            Filesize

            120B

            MD5

            461c310d3b48c74c842471f4a7de4bf7

            SHA1

            56597ad289599856affc743f154219dd4ca8b6bf

            SHA256

            4adcea2b0b26cc667e4e36691c8b650f86eda74ab7c0b4c55056ee03e860dec2

            SHA512

            c53d8ad0a75fca775b4b0d45429330f8d9dfb6849bae190dc61aedf1575970fb765dca89880d9ae76eccd5310235f0f684c2352e18d3b5e8febfeb5b627c2558

          • C:\Users\Admin\AppData\Roaming\game\Network\Network Persistent State

            Filesize

            567B

            MD5

            bcbe9db1ef07907a0d23aa5b7403a7ce

            SHA1

            6990b9e4529c1b3404dbf9931a27b895842f0a43

            SHA256

            b48e3882644d621f25bba5c244e3c1de043ed2544c1a6cdb62ecfb91d0f5402e

            SHA512

            126c6b2f91fc261e28db88ba314ed95cab8f7667b617d171fab0dd4432dee7f26dbee1642c323085c9e264d9bbc75619e79431903d147b74020e68f7f74825c9

          • C:\Users\Admin\AppData\Roaming\game\Network\Network Persistent State~RFe584cb4.TMP

            Filesize

            59B

            MD5

            2800881c775077e1c4b6e06bf4676de4

            SHA1

            2873631068c8b3b9495638c865915be822442c8b

            SHA256

            226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974

            SHA512

            e342407ab65cc68f1b3fd706cd0a37680a0864ffd30a6539730180ede2cdcd732cc97ae0b9ef7db12da5c0f83e429df0840dbf7596aca859a0301665e517377b

          • C:\Users\Admin\AppData\Roaming\game\Session Storage\CURRENT

            Filesize

            16B

            MD5

            46295cac801e5d4857d09837238a6394

            SHA1

            44e0fa1b517dbf802b18faf0785eeea6ac51594b

            SHA256

            0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

            SHA512

            8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

          • memory/2684-117-0x00007FF95ADE0000-0x00007FF95ADE1000-memory.dmp

            Filesize

            4KB

          • memory/4680-58-0x00007FF95B060000-0x00007FF95B061000-memory.dmp

            Filesize

            4KB

          • memory/4680-57-0x00007FF95B370000-0x00007FF95B371000-memory.dmp

            Filesize

            4KB

          • memory/4680-162-0x0000014A8C710000-0x0000014A8C740000-memory.dmp

            Filesize

            192KB

          • memory/4788-165-0x000002921B860000-0x000002921B861000-memory.dmp

            Filesize

            4KB

          • memory/4788-164-0x000002921B860000-0x000002921B861000-memory.dmp

            Filesize

            4KB

          • memory/4788-163-0x000002921B860000-0x000002921B861000-memory.dmp

            Filesize

            4KB

          • memory/4788-169-0x000002921B860000-0x000002921B861000-memory.dmp

            Filesize

            4KB