Analysis
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max time kernel
291s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-08-2024 16:20
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20240802-en
General
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Target
setup.exe
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Size
2.6MB
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MD5
b3d10c2ff044dbca8f0d15f03925b105
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SHA1
2259255c190241f5a8e6e18c74bf2bb4724f7aa9
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SHA256
3adecd3e1dc942ffefe7a429cceb774030b89b40a9c1556fdd20d54e7e9996d3
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SHA512
7aff9b263f7b73e831ce3a6771f7cdd69cab96ea9b8304a0ee8362e1c2b737bdc0acc07b202bb84449d0160bbab9f628b7e1e24097babd09bfb52f4789323049
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SSDEEP
49152:w73UUTfHju2BuppUDms0fOjKODCrWurHXqVbhu8gJ+7WmA7R:o3tazUFrKODCrWur6lI1mK
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3164 setup.tmp 4352 lzma2.exe -
Loads dropped DLL 10 IoCs
pid Process 3164 setup.tmp 3164 setup.tmp 3164 setup.tmp 3164 setup.tmp 3164 setup.tmp 3164 setup.tmp 3164 setup.tmp 3164 setup.tmp 3164 setup.tmp 4352 lzma2.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Among Us\Among Us_Data\StreamingAssets\aa\Itch\StandaloneWindows\referencedatagroup_assets_all.bundle setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets4.assets.resS setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\level0 setup.tmp File created C:\Program Files (x86)\Among Us\UnityPlayer.dll setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets9.assets setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\Sentry.System.Reflection.Metadata.dll-resources.dat setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\2.0\settings.map setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\Resources setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\4.0 setup.tmp File created C:\Program Files (x86)\Among Us\is-GDC00.tmp setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\Sentry.System.Memory.dll-resources.dat setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\RuntimeInitializeOnLoads.json setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\4.5\settings.map setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets1.assets.resS setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\level3 setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\level6 setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\Sentry.System.Text.Encodings.Web.dll-resources.dat setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\Plugins\x86\steam_api.dll setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\StreamingAssets\aa\Itch\StandaloneWindows\2024_birthday_beans_assets_all.bundle setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\2.0\web.config setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\Sentry.System.Numerics.Vectors.dll-resources.dat setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\ScriptingAssemblies.json setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets5.assets setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets6.assets setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets2.resource setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\Sentry.System.Reflection.Metadata.dll-resources.dat setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\browscap.ini setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\2.0\Browsers setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\2.0\Browsers\Compat.browser setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\Sentry.System.Text.Json.dll-resources.dat setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us.exe setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\StreamingAssets\aa\Itch\StandaloneWindows\0e13d00f4e855a64ab6bfe6989b0ff98_unitybuiltinshaders.bundle setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\StreamingAssets\UnityServicesProjectConfiguration.json setup.tmp File created C:\Program Files (x86)\Among Us\is-4LVRU.tmp setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\StreamingAssets\CustomAssetPacksData.json setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\4.5\DefaultWsdlHelpGenerator.aspx setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets7.assets setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\Sentry.System.Text.Encodings.Web.dll-resources.dat setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\Plugins\x86\discord_game_sdk.dll setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\level0 setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\level9 setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\StreamingAssets\aa\settings.json setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets4.resource setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\4.5\settings.map setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\Plugins\x86\EOSSDK-Win32-Shipping.dll setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets8.assets.resS setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets5.assets setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\StreamingAssets\aa\Itch\StandaloneWindows\referencedatagroup_assets_all.bundle setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\System.Data.dll-resources.dat setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\Plugins\x86\discord_game_sdk.dll setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\Resources\Sentry.System.Numerics.Vectors.dll-resources.dat setup.tmp File created C:\Program Files (x86)\Among Us\UnityCrashHandler32.exe setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets6.resource setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets4.assets.resS setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\resources.assets setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets3.assets setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\StreamingAssets\aa\Itch\StandaloneWindows\initialcosmetics_assets_all.bundle setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\2.0\machine.config setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\2.0\DefaultWsdlHelpGenerator.aspx setup.tmp File created C:\Program Files (x86)\Among Us\Among Us_Data\boot.config setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\4.0\settings.map setup.tmp File opened for modification C:\Program Files (x86)\Among Us\Among Us_Data\sharedassets4.assets setup.tmp File created C:\Program Files (x86)\Among Us\GameAssembly.dll setup.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lzma2.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3164 setup.tmp 3164 setup.tmp -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeRestorePrivilege 4352 lzma2.exe Token: 35 4352 lzma2.exe Token: SeSecurityPrivilege 4352 lzma2.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3164 setup.tmp 3164 setup.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3540 wrote to memory of 3164 3540 setup.exe 86 PID 3540 wrote to memory of 3164 3540 setup.exe 86 PID 3540 wrote to memory of 3164 3540 setup.exe 86 PID 3164 wrote to memory of 4352 3164 setup.tmp 94 PID 3164 wrote to memory of 4352 3164 setup.tmp 94 PID 3164 wrote to memory of 4352 3164 setup.tmp 94
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3540 -
C:\Users\Admin\AppData\Local\Temp\is-FS25U.tmp\setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-FS25U.tmp\setup.tmp" /SL5="$802CA,2164130,699392,C:\Users\Admin\AppData\Local\Temp\setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Users\Admin\AppData\Local\Temp\is-HATML.tmp\lzma2.exelzma2 x -txz -mmt=6 -an -y -si -so3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4352
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
626KB
MD5254321c6fdf0b1de79aff77fa6ad825e
SHA11b48f9688e4703dba7b127c2bf4f40cabf341247
SHA2562587aa207e251d7e35937e11e2cf3426ba933a0a36c4cc8b7289933678bd26df
SHA5127625fc3b6a47d31abcb3142bbb7d03d21d5d52fbc71db337f5f29c137b3a5d20dd708c66b89ff930edf03bd290680c3b7ffe99e0496498236bfe0747ecdcdc90
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Filesize
1KB
MD50d831c1264b5b32a39fa347de368fe48
SHA1187dff516f9448e63ea5078190b3347922c4b3eb
SHA2568a1082057ac5681dcd4e9c227ed7fb8eb42ac1618963b5de3b65739dd77e2741
SHA5124b7549eda1f8ed2c4533d056b62ca5030445393f9c6003e5ee47301ff7f44b4bd5022b74d54f571aa890b6e4593c6eded1a881500ac5ba2a720dc0ff280300af
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C:\Program Files (x86)\Among Us\Among Us_Data\il2cpp_data\etc\mono\4.5\DefaultWsdlHelpGenerator.aspx
Filesize59KB
MD5f7be9f1841ff92f9d4040aed832e0c79
SHA1b3e4b508aab3cf201c06892713b43ddb0c43b7ae
SHA256751861040b69ea63a3827507b7c8da9c7f549dc181c1c8af4b7ca78cc97d710a
SHA512380e97f7c17ee0fdf6177ed65f6e30de662a33a8a727d9f1874e9f26bd573434c3dedd655b47a21b998d32aaa72a0566df37e901fd6c618854039d5e0cbef3f5
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Filesize
2.0MB
MD5f3859c35c8f976a387f8e93888e84bb8
SHA1f9e499077b1e0850137723029a916e3b7d9f3bea
SHA256b11dc9cedb88693a8fe5d5cb9893f4826f2a9a7d908c7be53dd71d829cdec3fe
SHA512dc64d004592240ae2c4ec399498ea212241f5a5e35646f60bcfaa5e515559933fa7d70acbb4f898d05a831a2abf9c639976c0a146e1f52cab650d2501fa5c1cd
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Filesize
1.1MB
MD52b9774bab8d55d15b5ec3ca8144eb0ef
SHA1eba7a2b35cbcf4fae45374c579ad6a7e1786c1d7
SHA256aeaaf45f0233ecd10a32b8f4d9326f87dff13b57cccc4a3e461b56c15a322c59
SHA512e1ead8caae090f9411cf6119a1c6572ac9e89200ba78d305f25cf105dc935710d52bb91a77b8a1157f9f023ad4056bd68792592eccf3d7ac1d9f0bd9d5034ded
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Filesize
90KB
MD5e68c32297a0b144d13c0b5870ca8c8d8
SHA1c58efb877ee8691900702faaf1e90e35d7b90cbb
SHA2566954112104ba041d18760de5eb7e6825cc14cec98ff49939a587cc6b27908bd2
SHA5122f7c36451ffd6ae7af29c003c6e03e954e478c44fa2ca13b6080b9ffbd44bb45a7e17149f9f72e2f18488d9cfeedff3c501bab24a336d6a62f43938b54dbc035
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Filesize
4KB
MD5f07e819ba2e46a897cfabf816d7557b2
SHA18d5fd0a741dd3fd84650e40dd3928ae1f15323cc
SHA25668f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d
SHA5127ed26d41ead2ace0b5379639474d319af9a3e4ed2dd9795c018f8c5b9b533fd36bfc1713a1f871789bf14884d186fd0559939de511dde24673b0515165d405af
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Filesize
452KB
MD54feafa8b5e8cdb349125c8af0ac43974
SHA17f17e5e1b088fc73690888b215962fbcd395c9bd
SHA256bb8a0245dcc5c10a1c7181bad509b65959855009a8105863ef14f2bb5b38ac71
SHA512d63984ee385b4f1eba8e590d6de4f082fb0121689295ec6e496539209459152465f6db09e6d8f92eec996a89fc40432077cbfa807beb2de7f375154fef6554bc
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Filesize
75KB
MD5a2eee508e6a51c6335650532e05ac550
SHA18703fb138bb8443f17c0c24da7edd69b1f2660b1
SHA25675fb2984e1b06f4278fb7b3c77e9fec84e02a3b4bf82d35120f8cbe7bdbc76bf
SHA51214e1abea3109c17f1fbe6ec455593bf91ba1b811ea302806a83a97a96bf582f1c46e8fe635e1d8739c5c007298eabd41311e07e50961ec2084cf97bde0595370
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Filesize
22KB
MD5ab35386487b343e3e82dbd2671ff9dab
SHA103591d07aea3309b631a7d3a6e20a92653e199b8
SHA256c3729545522fcff70db61046c0efd962df047d40e3b5ccd2272866540fc872b2
SHA512b67d7384c769b2b1fdd3363fc3b47d300c2ea4d37334acfd774cf29169c0a504ba813dc3ecbda5b71a3f924110a77a363906b16a87b4b1432748557567d1cf09
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Filesize
37KB
MD567965a5957a61867d661f05ae1f4773e
SHA1f14c0a4f154dc685bb7c65b2d804a02a0fb2360d
SHA256450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
SHA512c6942818b9026dc5db2d62999d32cf99fe7289f79a28b8345af17acf9d13b2229a5e917a48ff1f6d59715bdbcb00c1625e0302abcfe10ca7e0475762e0a3f41b
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Filesize
296KB
MD55d520f61acf01ad5224a9d376ebef66d
SHA1b3a956cee1421717d890c74fc44fafe7802b4268
SHA256df773d36e15fffe4aacedddd765a716ddf477e2f6989f413e1a629ceba1a8666
SHA5127f78ee8ca0f5019d6e5057271872490eb44f25839cdf76de46bd23d74576c79a1c66e7b3344c6862ade808b37195997c000b1133b46d24808fede93a50e94f31
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Filesize
317KB
MD5c8600ee0bad1cb2a899b792cb6c1869b
SHA12aab7be28ae6535eb9b0982ee44467751cc42cf3
SHA256b670f7e828aeff88bbe6351bf3b0775af39adc1bfac3b84af4061a4c78ed174a
SHA512ebc03d7ffec0ea3751e4e5a31dce1fd212f1ba31134712b022f15bba7d610f77fab02e7590a28528ff6219c0e3753b80ad6e985605b37fb70b56a7de243c4d11