Analysis

  • max time kernel
    67s
  • max time network
    63s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-05-2024 18:16

General

  • Target

    netmarble_sololv_A_installer_80946.exe

  • Size

    241KB

  • MD5

    98c2e745ade2d1c1960cb2ae96d0246d

  • SHA1

    ccd4e48f86ae18ab8bd4b7d8283b83c93874c32f

  • SHA256

    b6bd2afa22c41c1cad9e6cd0c8afff369f471be8a9ce3c0756f2938a79fe8ef7

  • SHA512

    43dc99620cf191cd2e6eb947db5330885cdc5481765259ada4509aedea8f041f1289df31215fe7774f1d576f389a73f42238004ac3a78ef47929921ca3ca98d4

  • SSDEEP

    3072:abG7N2kDTHUpouAw9aXCvLIaSQmjWAKpQfRE9PdWlr2tvhOEA1RJCir86SrSrvgQ:abE/HU4aaXCTp8Iei9Fe2t0EyL+G

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 23 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\netmarble_sololv_A_installer_80946.exe
    "C:\Users\Admin\AppData\Local\Temp\netmarble_sololv_A_installer_80946.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\Netmarble_Launcher_Setup_sololv_A.exe
      C:\Users\Admin\AppData\Local\Temp\Netmarble_Launcher_Setup_sololv_A.exe --gameCode=sololv --buildCode=A
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4112
  • C:\Program Files\Netmarble\Netmarble Launcher\Netmarble Launcher.exe
    "C:\Program Files\Netmarble\Netmarble Launcher\Netmarble Launcher.exe" --productcode=/Game/sololv --buildcode=A install
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5104
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /d /s /c "chcp"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Windows\system32\chcp.com
        chcp
        3⤵
          PID:2008
      • C:\Program Files\Netmarble\Netmarble Launcher\Netmarble Launcher.exe
        "C:\Program Files\Netmarble\Netmarble Launcher\Netmarble Launcher.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Roaming\Netmarble Launcher" /prefetch:7 --no-rate-limit --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Netmarble Launcher\Crashpad" --url=https://pnm_netmarble_com.bugsplat.com/post/electron/crash.php --annotation=_companyName=Netmarble "--annotation=_productName=Netmarble Launcher" --annotation=_version=0.4.3 --annotation=comments=globalExtra --annotation=email=4656ba34-07c1-472a-b573-7332b7c5a781 --annotation=key=real_0.4.3_Windows_NT_10.0.15063_win32 --annotation=plat=Win64 --annotation=prod=Electron --annotation=ver=22.3.8 --initial-client-data=0x510,0x4c0,0x4d4,0x458,0x4cc,0x7ff792e42898,0x7ff792e428a8,0x7ff792e428b8
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3744
      • C:\Windows\system32\reg.exe
        C:\Windows\system32\reg.exe ADD "HKCU\Software\Netmarble Corp" /f
        2⤵
          PID:4528
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NoLogo -InputFormat Text -NoExit -ExecutionPolicy Unrestricted -Command -
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2196
        • C:\Windows\system32\reg.exe
          C:\Windows\system32\reg.exe ADD "HKCU\Software\Netmarble Corp" /v AppDrive /t REG_SZ /d "C:\Program Files\Netmarble\Netmarble Launcher" /f
          2⤵
            PID:3580
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKCU\Software\Netmarble Corp" /v GameDrive /t REG_SZ /d "C:\Program Files\Netmarble\Netmarble Game" /f
            2⤵
              PID:3844
            • C:\Program Files\Netmarble\Netmarble Launcher\Netmarble Launcher.exe
              "C:\Program Files\Netmarble\Netmarble Launcher\Netmarble Launcher.exe" --type=gpu-process --user-data-dir="C:\Users\Admin\AppData\Roaming\Netmarble Launcher" --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1796 --field-trial-handle=1940,i,850134253709146546,5294739276387509185,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:2
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1112
            • C:\Program Files\Netmarble\Netmarble Launcher\Netmarble Launcher.exe
              "C:\Program Files\Netmarble\Netmarble Launcher\Netmarble Launcher.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --user-data-dir="C:\Users\Admin\AppData\Roaming\Netmarble Launcher" --standard-schemes=app --secure-schemes=app --bypasscsp-schemes --cors-schemes --fetch-schemes --service-worker-schemes --streaming-schemes --mojo-platform-channel-handle=2016 --field-trial-handle=1940,i,850134253709146546,5294739276387509185,131072 --disable-features=SpareRendererForSitePerProcess,WinRetrieveSuggestionsOnlyOnDemand /prefetch:8
              2⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2420

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files\Netmarble\Netmarble Launcher\chrome_100_percent.pak

            Filesize

            126KB

            MD5

            d31f3439e2a3f7bee4ddd26f46a2b83f

            SHA1

            c5a26f86eb119ae364c5bf707bebed7e871fc214

            SHA256

            9f79f46ca911543ead096a5ee28a34bf1fbe56ec9ba956032a6a2892b254857e

            SHA512

            aa27c97bf5581eb3f5e88f112df8bfb6a5283ce44eb13fbc41855008f84fb5b111dfe0616c310c3642b7f8ac99623d7c217aecc353f54f4d8f7042840099abc5

          • C:\Program Files\Netmarble\Netmarble Launcher\chrome_200_percent.pak

            Filesize

            175KB

            MD5

            5604b67e3f03ab2741f910a250c91137

            SHA1

            a4bb15ac7914c22575f1051a29c448f215fe027f

            SHA256

            1408387e87cb5308530def6ce57bdc4e0abbbaa9e70f687fd6c3a02a56a0536c

            SHA512

            5e6f875068792e862b1fc8bb7b340ac0f1f4c51e53e50be81a5af8575ca3591f4e7eb9239890178b17c5a8ff4ebb23719190d7db0bd8a9aa6dcb4308ffa9a34d

          • C:\Program Files\Netmarble\Netmarble Launcher\icudtl.dat

            Filesize

            10.0MB

            MD5

            76bef9b8bb32e1e54fe1054c97b84a10

            SHA1

            05dfea2a3afeda799ab01bb7fbce628cacd596f4

            SHA256

            97b978a19edd4746e9a44d9a44bb4bc519e127a203c247837ec0922f573449e3

            SHA512

            7330df8129e7a0b7b3655498b2593321595ec29445ea193c8f473c593590f5701eb7125ff6e5cde970c54765f9565fa51c2c54af6e2127f582ab45efa7a3a0f6

          • C:\Program Files\Netmarble\Netmarble Launcher\libegl.dll

            Filesize

            473KB

            MD5

            26e1758eb69012d9fbd6aee47b58ce1a

            SHA1

            6cb6d0b464df1a456895714a228ff091c774357b

            SHA256

            3de9cc3f187e51d80839c97d991f4c38bcd77e10dc7731e8d99ff8c2d1656bf4

            SHA512

            5a5227d9777bcfe974440a313793eb879df41d95c7113e3d3e325392343a5a4bab8d12220ba6e9acd54eea8060ea19f3ac2508cde9945bccbc9b23a448a2c534

          • C:\Program Files\Netmarble\Netmarble Launcher\locales\en-US.pak

            Filesize

            313KB

            MD5

            3f6f4b2c2f24e3893882cdaa1ccfe1a3

            SHA1

            b021cca30e774e0b91ee21b5beb030fea646098f

            SHA256

            bb165eaa51456b52fcbdf7639ee727280e335a1f6b4cfb91afc45222895b564f

            SHA512

            bd80ddaa87f41cde20527ff34817d98605f11b30a291e129478712ebebe47956dbd49a317d3eeb223adf736c34750b59b68ad9d646c661474ad69866d5a53c5c

          • C:\Program Files\Netmarble\Netmarble Launcher\resources.pak

            Filesize

            5.1MB

            MD5

            fb620332959ee6e46ac1c2a2f0e1b2d1

            SHA1

            eb18c735d187647c3c529932b8b80d9c9af09286

            SHA256

            66153f7b388503a9bab9df1fa157d3af88548bee264525694bca9a61ce3495e7

            SHA512

            1e5bfcac24a76ca8fae7b7fa5407f4eafeecfcda54726d66586f1171a7ba30cf76544d75aa44f1eb64b202e686ccd2c00c8cc0b24b249fc5c6c28c156cd03775

          • C:\Program Files\Netmarble\Netmarble Launcher\resources\app.asar

            Filesize

            7.6MB

            MD5

            9fb3bc110c5e026ba3719164777bbed1

            SHA1

            b3cda36ea0f4bf0b829a9b8c3a1a9583119c160d

            SHA256

            bacb8aa893c3f31c676db2d73a8c97fb63b0f1d36e4ea34be2bf22848622b43f

            SHA512

            705048f359aff79732fdaef8ac7f65236f3f3ee1acb58d478ed929592c54f872b2d57ac77e6a7672af034e7a5ff521af4f2fb9305abc4b251b942fae0c93c276

          • C:\Program Files\Netmarble\Netmarble Launcher\resources\app.asar.unpacked\node_modules\7zip-bin\index.js

            Filesize

            500B

            MD5

            9fe8a485038be54d687ad7dd9dff80d3

            SHA1

            76fc7b47a329b759539bca0b785ad41c083c29be

            SHA256

            48659f660a13b5fa01622f87dc8a5306ce7c232abf93b82a3b2f6e94c2cf5c86

            SHA512

            0f3b2ce074ede02079bdab4229f6d4ded5eb7ec64546c3b9f103114aabb35093fecfd04677a0a84d3691fb49bae8a6c5489cee946c7f5f4b86aec3e96434dfac

          • C:\Program Files\Netmarble\Netmarble Launcher\resources\app.asar.unpacked\node_modules\7zip-bin\package.json

            Filesize

            244B

            MD5

            2a3677c6c6bba9a148bc83c2f145d136

            SHA1

            1b828bd2e2b4eaaed8e68821692a0bf87bdd54db

            SHA256

            acabcd4f1c0b7399de4c213e8fdfd5d064f29e278f94bd5b763d8ac8555e2c18

            SHA512

            907651c11e31ce7c8242c825033e168c04a185e4717d6c28b1c77a48317ef662419c833300198fc6292721299905d7fe32069307bcc5751e3192e50c3c26209b

          • C:\Program Files\Netmarble\Netmarble Launcher\v8_context_snapshot.bin

            Filesize

            471KB

            MD5

            031ea03da08fe1247280cfe781658791

            SHA1

            e91db50ad16b5a5fbbaf4118672d60b347ea6161

            SHA256

            c16dcec41919a6d2850214f2275824be8a97d8c5e694e2ec8dd7d16ab2d5015c

            SHA512

            b3d6f282761f8ab8760728ecb108f64741f6f3cd2a143813042ff63a3b6604fcfe7c1feabafb65f9f67906217edb5851f44605a34f7a50ed2058c25ce5efb30a

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dfgampfe.xof.ps1

            Filesize

            1B

            MD5

            c4ca4238a0b923820dcc509a6f75849b

            SHA1

            356a192b7913b04c54574d18c28d46e6395428ab

            SHA256

            6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

            SHA512

            4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

          • C:\Users\Admin\AppData\Roaming\Netmarble Launcher\config.json

            Filesize

            155B

            MD5

            b85f212649787a834d1d748f05560c3b

            SHA1

            fade895cf66441e24855806256912ddc013d273d

            SHA256

            e5fc4099d243e5f475a55ec682ac9201fbe87b4afa4bc20c8452790eec7ff72f

            SHA512

            977bdc1b5c8c377592ecdc6f4a339118183a73741c460a6c716dcb06ac2e8bd2fded255856cd385c8ee6523390cdd59623999779df498368652b4cf85c0611b1

          • C:\Users\Admin\AppData\Roaming\Netmarble Launcher\config.json

            Filesize

            53B

            MD5

            06b8473787d73b92a957864bcb621d47

            SHA1

            c823edae12e7fbcfd9418b2356d7753ddd6dd275

            SHA256

            cf606ee094d67d48a6bea98036e3b992b613ec20f90cdf424922878d3cb0f311

            SHA512

            db3cf4b08173e432b0ad13c7222d19a9d59450eb0fbfa1fa341cc85a2606d3c02029bbe8e6d75c316575556b9f2f57938aa77e9cdedff26a56ec060d8cf95fa6

          • C:\Users\Admin\AppData\Roaming\Netmarble Launcher\config.json.tmp-51922865315b0288

            Filesize

            89B

            MD5

            97a731fba0093bbb59cdd9188ea9a43d

            SHA1

            851ee120631a6dcd88a4c6fa23030d8e85f81de2

            SHA256

            8d05219fedb5ca90afb7fcc7dda0f06ad65abbc817cab44a7286fdaafcbd6b6e

            SHA512

            409ce37d91cef58edf6974a0f3797c95b2197bd615a01a1cb2ba263d263e675d8664ce6a3b37158f97ff77e3101a2ca9e0af8dba88d171e7bd6be66a830a2d99

          • C:\Users\Admin\AppData\Roaming\Netmarble Launcher\config.json.tmp-5192288750eea491

            Filesize

            202B

            MD5

            c06f47821b085a622315491e431213cd

            SHA1

            1b44467146618e542b0083457c1f1c8cf23938d0

            SHA256

            9d5a8cdc5034d604d279bccb86862f7127d0b86bc592f6c0975243b325c589c7

            SHA512

            e73dec9f219a02b62104430984bef74390fbf0900bb807c0f7fe473dad4cd84f3f867067eed9c335032637decd84b70689c6331bfb0a6496e9a33268c19f57b1

          • \Program Files\Netmarble\Netmarble Launcher\d3dcompiler_47.dll

            Filesize

            4.7MB

            MD5

            cb9807f6cf55ad799e920b7e0f97df99

            SHA1

            bb76012ded5acd103adad49436612d073d159b29

            SHA256

            5653bc7b0e2701561464ef36602ff6171c96bffe96e4c3597359cd7addcba88a

            SHA512

            f7c65bae4ede13616330ae46a197ebad106920dce6a31fd5a658da29ed1473234ca9e2b39cc9833ff903fb6b52ff19e39e6397fac02f005823ed366ca7a34f62

          • \Program Files\Netmarble\Netmarble Launcher\ffmpeg.dll

            Filesize

            2.6MB

            MD5

            cf0ce44eeaeadb63f262dd1f9cc79b30

            SHA1

            f223d46b7dbd0694b17067430800e242c517c050

            SHA256

            cff733297361ff45090f0e0901a0e8c5a22ccf1ed2d22f7ef8025fa210e7d657

            SHA512

            cebb3ab59553fe4c2b96a72dc86cdc34a2b6d6380f57ffbfd3fbd16d55561ee9fc684b8839852e82b84e2063a9eb6a68b53ea8f67eaf74d356e9358dccead723

          • \Program Files\Netmarble\Netmarble Launcher\libGLESv2.dll

            Filesize

            7.2MB

            MD5

            71907c88b17a6e1d7917b9b504985c73

            SHA1

            111094effb16e84f2d035dfd93c9f63c89e7d6d5

            SHA256

            086c98136c102e9e1438539a9f42c50cf05b4cd1048e349daed173fc53da0964

            SHA512

            e99608d581f49d4f23e263de8e782d275c87fc11d56ff1d8db5d2192cd96341fb0b267f39fcd2e8746bdf02d49f7f3c3cc74a9dc6504e865f2d13e08c5677a70

          • \Program Files\Netmarble\Netmarble Launcher\vk_swiftshader.dll

            Filesize

            4.9MB

            MD5

            684b6d889559dc5d3485173fcc4f3659

            SHA1

            484a928d8f555671d19b49fe2557ae863dd76dd4

            SHA256

            ce16d8195d9851d521e012e3a0ed3d19474d53fdde27752a67ff1760e16bf3ad

            SHA512

            5fe6707a7af0b7865f87af0d7960f6d278900c7d185d1a2e150a2f37ff3c008674947629bb68195bd668d64a7a1d9cbce024504992eafe4abc48cab4fe215627

          • \Users\Admin\AppData\Local\Temp\nse437D.tmp\StdUtils.dll

            Filesize

            100KB

            MD5

            c6a6e03f77c313b267498515488c5740

            SHA1

            3d49fc2784b9450962ed6b82b46e9c3c957d7c15

            SHA256

            b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

            SHA512

            9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

          • \Users\Admin\AppData\Local\Temp\nse437D.tmp\System.dll

            Filesize

            12KB

            MD5

            0d7ad4f45dc6f5aa87f606d0331c6901

            SHA1

            48df0911f0484cbe2a8cdd5362140b63c41ee457

            SHA256

            3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

            SHA512

            c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

          • \Users\Admin\AppData\Local\Temp\nse437D.tmp\UAC.dll

            Filesize

            14KB

            MD5

            adb29e6b186daa765dc750128649b63d

            SHA1

            160cbdc4cb0ac2c142d361df138c537aa7e708c9

            SHA256

            2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

            SHA512

            b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

          • \Users\Admin\AppData\Local\Temp\nse437D.tmp\WinShell.dll

            Filesize

            3KB

            MD5

            1cc7c37b7e0c8cd8bf04b6cc283e1e56

            SHA1

            0b9519763be6625bd5abce175dcc59c96d100d4c

            SHA256

            9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

            SHA512

            7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

          • \Users\Admin\AppData\Local\Temp\nse437D.tmp\nsProcess.dll

            Filesize

            4KB

            MD5

            f0438a894f3a7e01a4aae8d1b5dd0289

            SHA1

            b058e3fcfb7b550041da16bf10d8837024c38bf6

            SHA256

            30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11

            SHA512

            f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7

          • \Users\Admin\AppData\Local\Temp\nse437D.tmp\nsis7z.dll

            Filesize

            424KB

            MD5

            80e44ce4895304c6a3a831310fbf8cd0

            SHA1

            36bd49ae21c460be5753a904b4501f1abca53508

            SHA256

            b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592

            SHA512

            c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df

          • \Users\Admin\AppData\Local\Temp\nsj83A8.tmp\INetC.dll

            Filesize

            25KB

            MD5

            40d7eca32b2f4d29db98715dd45bfac5

            SHA1

            124df3f617f562e46095776454e1c0c7bb791cc7

            SHA256

            85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

            SHA512

            5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

          • memory/1112-572-0x00007FFA7CE50000-0x00007FFA7CE51000-memory.dmp

            Filesize

            4KB

          • memory/2196-508-0x000001DD4A8B0000-0x000001DD4A926000-memory.dmp

            Filesize

            472KB

          • memory/2196-497-0x000001DD4A3D0000-0x000001DD4A40C000-memory.dmp

            Filesize

            240KB

          • memory/2196-470-0x000001DD32200000-0x000001DD32222000-memory.dmp

            Filesize

            136KB