Analysis
- max time kernel
148s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/06/2026, 23:22
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target Setup.exe
- Size 8.7MB
- Sample260604-3chzesht4j
- SHA256 931a79cfb213b40ace7f1fd07d9e842f89f17b3309dabb6fcc5a7d632e3b8989
- MD5 f9287f91c92c2a501fd3ed4ea86fa008
- SHA1 a7ab2bdb4b4b1f0d4d9195ea74c14c6f5ff9932c
- SHA512 fffcae99b84a122578e4ea2c6c138d3d16651179395f737118192a8f7321a7b5b18faee75d022b3dbbb12a37801fcc0a99a080ec7ea1f367f7cda1bcd2bc325a
- SSDEEP 196608:oPjgxUVgTMUqraAXz20gxDzbN4lAyL+eFfOiztS9F50UN:eyZWaiiDLyxd5M9J
- TLSH T19696231AFA8319F5D55C367585AA0F043FBA54A883C513890FF0D02D2E7B36D9CBA963
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4348 Setup.tmp - Loads dropped DLL 16 IoCs
pid Process 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp - System Location Discovery: System Language Discovery 1 TTPs 2 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 - Inno Setup is an open-source installation builder for Windows applications. 1 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/1880-0-0x0000000000400000-0x0000000000430000-memory.dmp innosetup - Suspicious behavior: EnumeratesProcesses 54 IoCs
pid Process 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4348 Setup.tmp - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp 4348 Setup.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1880 wrote to memory of 4348 1880 Setup.exe 82
Processes
-
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:1880 -
C:\Users\Admin\AppData\Local\Temp\is-T73MC.tmp\Setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-T73MC.tmp\Setup.tmp" /SL5="$30258,8572006,153088,C:\Users\Admin\AppData\Local\Temp\Setup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4348
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\BASS.dll
- Size 107KB
- SHA256 a8d979460e970e84eacce36b8a68ae5f6b9cc0fe16e05a6209b4ead52b81b021
- MD5 c0b11a7e60f69241ddcb278722ab962f
- SHA1 ff855961eb5ed8779498915bab3d642044fc9bb1
- SHA512 cb040aca6592310bffb72c898b8eb3ca8a46ff2df50212634c637593c58683c8ab62e0188da7aea362e1b063ae5db55cf4bf474295922af0ab94a526465cc472
- SSDEEP 3072:/T2x0givE7LLCQv6vRoRJrdEQeX0m9JQfrob:/T2Ogt7ag65kNqjJDb
- TLSH T1D8B3027BEE2818A3D29F773945CC9F9DC12C27688046EDFDB8050B689FF85D11984399
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\ISCRC32c.dll
- Size 184KB
- SHA256 45385a852c4b7e62374592848632afaf32c315d80c100a217b8a0b428ce9dfd1
- MD5 c521e40e9843afeacf558d3a58f4ee58
- SHA1 f13c6226feab895cebfd5079d047c2f7c0a59df4
- SHA512 d12877fb4ad9a6cd47615c7d08c3d6dc26343a27d5d908d427b38495c87056b82605cd800ad1c05ecfd781463b0f07eddd3bbba59b87810448ae3835e1be56dd
- SSDEEP 3072:IE86+UdAdbEyxPsitI1FfiPoO77ZxStfYKzmAg0FujsFVe1VN:IE+9gFiy1opAOrbN
- TLSH T1BA046C0075D1C479D17E19390874EA76573E7C618F648AEF67E88E2D4F741C0AE32AA3
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\ISDone.dll
- Size 446KB
- SHA256 b9bdc4a0309aa47613a7b5a680c55839aa7ba28e28f96e6b9316d4d5fe1dbe9d
- MD5 dce6d68da86f44ba0cb70fa7718e2e84
- SHA1 58cd39196abfc70b5b9bcc964f41a21024a61480
- SHA512 bd2f559640b63a46e15a2af90719c10e53e1c30020685163ed6b3bb669197d20d5dd76c7fd1052cf0841e3e1fdbd5a365a4bdb519d2f8fcad9122e77d923e8d6
- SSDEEP 6144:PN9hkOJaVqGhvAiqakl6j+vn+nLE4FZZHYnf9ketkqOGzgsgmInbAWyXO:5FOhvlqmvLE4FZKf6eDOG8sgmInkLO
- TLSH T170A4BE26B6D2C971C00B52309E26E7F55279B6209F3884C3BBD9EF6C2E315D15A3934B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\ISMD5.dll
- Size 16KB
- SHA256 1dd3e476a5e5e238fa55981d01f5eaaff94145d64450332e1d3f811e0952808b
- MD5 11f69393fe604c87fa0684dbe06abe8e
- SHA1 3809ef17b996ce0030eab25fcd0345432b26cb82
- SHA512 4ac2d44638cd01f68e486b1127639e0e8375bb63f17a3cd98e6f8623e542612915643c2cd63df34ea7cd3d3adb2dd67e0b89a61c9bf8f71ff9dc549dfdc030e5
- SSDEEP 384:xHxqqixg5CyJxGqLvnfs3+Glko8WDkEyK:BxqqAg5bxGgnfs3llu
- TLSH T1E9724B93E6D35572D408C9BD8A15815BFA3B72253E6C0961EFB96CCCD91EE58350C342
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\VclStylesInno.dll
- Size 3.0MB
- SHA256 0e93313f42084d804b9ac4be53d844e549cfcaf19e6f276a3b0f82f01b9b2246
- MD5 b0ca93ceb050a2feff0b19e65072bbb5
- SHA1 7ebbbbe2d2acd8fd516f824338d254a33b69f08d
- SHA512 37242423e62af30179906660c6dbbadca3dc2ba9e562f84315a69f3114765bc08e88321632843dbd78ba1728f8d1ce54a4edfa3b96a9d13e540aee895ae2d8e2
- SSDEEP 49152:fvdCka90J5FJ8n2uRrH12SSSAt4VOZkT7LZc8/:fg65FOnRZAt4VObK
- TLSH T12EE56C27B2447A3EC0AB1B3D983BA294AD3FB71177179C5A5BF40C8C8E35580393A597
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\_isetup\_isdecmp.dll
- Size 13KB
- SHA256 e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64
- MD5 a813d18268affd4763dde940246dc7e5
- SHA1 c7366e1fd925c17cc6068001bd38eaef5b42852f
- SHA512 b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4
- SSDEEP 384:BXvhMwoSitz/bjx7yxnbdn+EHvbsHoOODCg:BZ7FEAbd+EDsIO
- TLSH T1D3523C6347CE5BF2FCFC6D3901CA120F8675B7210B4ED5F3509CE8A656A2A4856380CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\bp.dll
- Size 129KB
- SHA256 65a7e7fb213007ba2e285bb2c3e2df1a553990a2a3e26a0a6591f01ce6c87bc0
- MD5 70cd1d226553f3c0546664d76373fe67
- SHA1 509d03b6fce1e35b6e848ae88af52b7b9ff42d48
- SHA512 5b2487bfffb26ff76988f175e4aa97f7ae83b9dd747bd61ae7d3b338f04447a345186a715bfe0bb86c07cd5c3c829540fc4099254cfee20d873700573ef5826f
- SSDEEP 3072:JcOq/dWs+nF2dNlIOxhA888888888888W88888888888j:JcO8EwdVa888888888888W888888888f
- TLSH T116D33B13F3C30472F569067DD8AA9958AD177DB928D0202B2DB5EF4E09FC3C25C799A2
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\styles.dll
- Size 1.9MB
- SHA256 c1b7758b136a7d3dfb0305c7b0fc6fa8671507f053604d47b08b23755f6108e3
- MD5 d1bc2df33def6a4f2e16a13b2242f014
- SHA1 17d9c89bd2cd4e0bc014c8154d10ae482fd2d15b
- SHA512 24168ef8dd7d3eb7907ead6132c109635360468e1783ea437e93ca91374238cd43071e82aa876b4a7f6672b19786623276997e916ebd64ab57173a7cf907495b
- SSDEEP 24576:ueLKYcwKLuJnOZKxDNQyFo12WHswHs88wVBOSeVCXTLJ9M1lfeeMT3xLVsTTbe2:1LGj4RFC1b3VQSeQ/09MT3xmTT62
- TLSH T170955A13B385653BC46E2ABB1837D394AD3FFB602696AC1B5FE40C4C4E35641293B61B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-489HC.tmp\wintb.dll
- Size 27KB
- SHA256 88160915cd065e25bc0b9b89099663ccbcca606a5707a28a5df12e9c118d4f16
- MD5 39a339e9c9ecc529202508c9c89a9956
- SHA1 92e697882abb90cba6a783aef98d3d05deb8e4b9
- SHA512 b96e3bac6da4e3812f09d21d575642beac47338c026f3bc116d42b09cfb492b1e51cc74cbb9d1724e744ec2129619b196247ca1ddc03d8c0a27a2613890cbef3
- SSDEEP 384:GYHBKGLgPK/ij7m+1IdrqJ1xrkKMQPJhaXXuJl6X7IGOSj2LUn4+mqzTjdDZ9X:FHZL6K/ija+1I0JfRjPamls0+mKPdt9
- TLSH T1BFC27E57E6C0C032F8A1F278993A6209DBBE7E710525B47E55E9DCCECEA9AD0101C31B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\is-T73MC.tmp\Setup.tmp
- Size 1.5MB
- SHA256 e153bde25d0a3f8180acf43a69af32ee2fa220751709a09dfe3eb84bf2f71600
- MD5 d95556420b65c52783e8cf422b62611a
- SHA1 38d2421343d58eabf6afc763ce8d35a7346f31ff
- SHA512 445b9e4509d9db430b47f18a5ab961fc31498fc6034a985a0d756d1f67e6d5a11d5ffc6ad49b5373b93a6489b8d755aa1be451445b2f184180121a7022fd2bb7
- SSDEEP 24576:8H9/gqpQYze0XKvc4BYCsCS3D4kjiIUjyeyXEDq8UbVlc3GYgl4KvjKoexLqw:EIEJxCWluyZ8UbMRt
- TLSH T105653B12A2918433E1733FB58D1BC2A45C367D642E60948B3FF47E0D1E79B42BD3969A
- MD5 SHA1 SHA512 SSDEEP TLSH