Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/10/2026, 12:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ReservasAmigos-1.4.0-Windows-x86.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
ReservasAmigos-1.4.0-Windows-x86.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target ReservasAmigos-1.4.0-Windows-x86.exe
- Size 1.4MB
- Sample261002-pm43rawwez
- SHA256 ad32cad9cfc8c820e5c91d750796ed93f573f2335fc2dd87692e28dfc28626e5
- MD5 01622415491ac641000c09628e27122a
- SHA1 d5826185ce784b59f750a97fba9dea360e7b9664
- SHA512 a2afec0cce5eba0e6b9987448184bdf45f17c07c477dacae2b570c8a5bf0d4add842726dc07626fb04cb0de5487093fa8554c5b5e9493f8e011ae487ee74c02d
- SSDEEP 24576:NElvO51fjCeRx/7TRNaNyHtNy3cJFzDERUMAq7sX1Mi81Fn:aUDb7RxzTfxHtNyeFXEmMsXbO
- TLSH T1A5653309FA5C4F5CE37FC1F67EB7AA85C666FDA15934015A04C8521B2DB0B8608BB3B4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2680 InstallTransaction.exe 3364 InstallTransaction.exe - 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 ReservasAmigos-1.4.0-Windows-x86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallTransaction.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallTransaction.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4380 wrote to memory of 2680 4380 ReservasAmigos-1.4.0-Windows-x86.exe 96 PID 4380 wrote to memory of 3364 4380 ReservasAmigos-1.4.0-Windows-x86.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\ReservasAmigos-1.4.0-Windows-x86.exe"C:\Users\Admin\AppData\Local\Temp\ReservasAmigos-1.4.0-Windows-x86.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4380 -
C:\Users\Admin\AppData\Local\Temp\.reservas-installer-04fc5a6f56dc40a199c9307c6d4fe15a\InstallTransaction.exe"C:\Users\Admin\AppData\Local\Temp\.reservas-installer-04fc5a6f56dc40a199c9307c6d4fe15a\InstallTransaction.exe" "validate" "C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86" "C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a" "1.4.0.0" "x86" "false" "C:\Users\Admin\AppData\Local\Temp\.reservas-installer-04fc5a6f56dc40a199c9307c6d4fe15a\result.txt"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2680
-
-
C:\Users\Admin\AppData\Local\Temp\.reservas-installer-04fc5a6f56dc40a199c9307c6d4fe15a\InstallTransaction.exe"C:\Users\Admin\AppData\Local\Temp\.reservas-installer-04fc5a6f56dc40a199c9307c6d4fe15a\InstallTransaction.exe" "install" "C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86" "C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a" "1.4.0.0" "x86" "false" "C:\Users\Admin\AppData\Local\Temp\.reservas-installer-04fc5a6f56dc40a199c9307c6d4fe15a\result.txt"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3364
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\InstallTransaction.exe.log
- Size 42B
- SHA256 d8988d672d6915b46946b28c06ad8066c50041f6152a91d37ffa5cf129cc146b
- MD5 84cfdb4b995b1dbf543b26b86c863adc
- SHA1 d2f47764908bf30036cf8248b9ff5541e2711fa2
- SHA512 485f0ed45e13f00a93762cbf15b4b8f996553baa021152fae5aba051e3736bcd3ca8f4328f0e6d9e3e1f910c96c4a9ae055331123ee08e3c2ce3a99ac2e177ce
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a\LEEME.txt
- Size 6KB
- SHA256 1f2933c40612f9b299488fecc70508040694e7392880dee7d000ef5b945f2581
- MD5 77aa17ac1a3d2a55182f56942b5db860
- SHA1 3264bd74ca5f5ab05afba454f5f0dc20ad659e0a
- SHA512 ba026a376a245f8a370d71bd3eeed4a19e8fcf14a722d89cb3ec7d6874586778a9d4fe77fb021e5032775cc3a72f62259e93edf098d3fe9678af3cc2aab4b836
- SSDEEP 192:63PTL4LVCY5epfpbBeaufrMIOgAD6BFLsK:8f4Z0pKfr3ADG
- TLSH T11DD19523DACA0F9758B312D8A1C3C2A7F79494447409C2E3AE9E872521CC58CE673E9D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a\ReservasAmigos.exe
- Size 678KB
- SHA256 bf7bca334220f43f3716b11a7b4c3561691b575bd39921deb195d433be91cd06
- MD5 a36825ac9de67eca85d8d6482245f08b
- SHA1 acad92b43b15850bc558894f0ae39f0401466205
- SHA512 3298dedfbe135bf59d7c8001045a968eb9ca0ab56cb82963a0e67f53bb9fbc40d4e4a776c1136276e68ec095b688174948dd81e4a0e5745c6d4581d2ccadafa2
- SSDEEP 6144:nAmu/yO99N6T3XIlb5BYRf85PolSIqXmjo3qy98tQ8muvXjAdkGmU5VdfjmE/8Tn:a/yLUlb7YRf8GlS/Oo18acjeVL/8Tn
- TLSH T1B1E4B25423FDAA05F5FF6F74A97015148EBABDA2A87ED70D0A4215EA0875F40CDA0B33
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a\ReservasAmigos.exe.config
- Size 160B
- SHA256 3c751794737ca93b756d36c0d08f9693b281c1844be4e74da18901c9fce132e3
- MD5 29fed5765415d3c0a239659b0462da95
- SHA1 f93522ca1ed36b1bdf60e70a7d58d038198a90c5
- SHA512 e4e25afbf78dd124024e4543ca648d1bd6b3f5eed52baad6ce472b112e3cd3b58403aa657957e6e669f07e5a22bc60b903e425239e1d128505f4c09723b2d8f0
- TLSH T1DCC08C4940646C278C224F239250C965ABF43262B024000CE42BAAA50A6004D8206356
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a\SHA256.json
- Size 900B
- SHA256 5677ed32c6ddbaa50408dd68223c8152b400ca69bdfd63bfc955344dfd1bb969
- MD5 9e6c8ae453f44849911e2a0d1f4ad6d8
- SHA1 0b44329c2152d98720668843fa45e0f43c2894e0
- SHA512 2ec5c5298d0519c8dd7c03d048e45e6910699e55c3ea3b09f16aae8d0e2bdf99231a43263a5bfab536df11c5ff5b6778e71b306cc87238bc3c72be51e5545df1
- TLSH T17511AF53C5FD9CDA22F0616F721407A4FD01830F15540A5732F8E9DE0FF294865EA86A
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a\SQLITE-PROVENANCE.json
- Size 867B
- SHA256 7c43cbacc811a2f692bcbf39ed8c119ceb899bceec395dc467b4a5f0f88bb96c
- MD5 3893d4a24f32b3e3685769770b629fd1
- SHA1 3b1cb3beabaeb619fb1dd5199105c1f6c2764460
- SHA512 f85fbe78339bc5041533cf27775240184c56a6f02d194e34b08c54b65893271356639a1c7353b67a5ed765e7503cbb176edc3ed85578734575d61d0ae026a8d9
- TLSH T1AD1112C3484F84731BB182D7C190E19FBE121F5FA8F81D83B077AA6D49A08742D50B15
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a\catalog.json
- Size 650KB
- SHA256 ea05f223d6e0fd38c7386508ab2dddb68765e37b41495d5fce821516c0d1ba9e
- MD5 1bf8a87213957a088bd84263af5c48d0
- SHA1 6123d67b4ba20d309adc973efb43b173407371b5
- SHA512 246769c07130707ef684d7277cf24f40ea346943f4e62b691bbedce396c8d0e5fae07e65fb36bc4dd7b8fe15b262e520a30e3dc1f96f82ee4fce113e6bb42933
- SSDEEP 3072:3mPKMJ2dY1C2J1c7lrgOX0+W3nsbMpp6g6M6U6E6w6i+u+M+8+f+N+/scsEsKsjv:aaE
- TLSH T1A5E43F3BE1580E9314FA03E138E94E63F580876FD1454A4BB67D9B8C1FF1AA5C147E2A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Programs\ReservasAmigosLocal-x86\.stage-1.4.0.0-04fc5a6f56dc40a199c9307c6d4fe15a\native\x86\sqlite3.dll
- Size 2.5MB
- SHA256 1c2fcfa7632b6025829e3539142f1b7ebdbc5bb44d4fd6cc0f42f83715d2eb9f
- MD5 2bcc5a78a6a2e86337eec8bb4bb049d8
- SHA1 7e97c4fda04e186d6e79baa1502f55e962279588
- SHA512 246233aea5013826e665b7002c89dc09c934e4ab462dd95c53adb800521e2d9a6cb533d6510453f92ba550580f2b6ebbdf36f1090eaac96432d6ce6a8e6218ed
- SSDEEP 24576:iYm6dYOcHvkBKhClAZCbAmiJM9kyuxgKklHd5S5OOyfF0dbSNYvlN0wfg33ranu1:H3n8hClAZW94qduyQUgYFHxZSB/a0K
- TLSH T12CC57DC6E6E24BA1E6C601F512EEA7FB8D395600831689D3C6542DF5C9205E2BF3F748
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\.reservas-installer-04fc5a6f56dc40a199c9307c6d4fe15a\InstallTransaction.exe
- Size 15KB
- SHA256 91901b2c43a5c644121cfafc8c21f57c1d5b3881f300fc8a66c462c9963344c6
- MD5 8305fd101441b7f7643ac5310f928cae
- SHA1 375c5d3888a158e1486f9fb93709ada65b070e1e
- SHA512 e1397e881db91b3dc865dd9ffb943a8cc215e3a965e294a4af44b9e37b102de590226957b54400fd21aeb399d24c4356f9724dfc77aa7802c1ca050896e903e9
- SSDEEP 192:cTIaBPJJCrPrxVkTmeP8VFFMM6NCFieMFdrCnPKq7cZKD3N6K:eIaxSCmtLFMxNCop7CnP/DD3v
- TLSH T1E762F605A7EC4716F1FF0B3CB97202445976FD96A93AC34E4B8211AD0972B84CDA0B73
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\.reservas-installer-04fc5a6f56dc40a199c9307c6d4fe15a\result.txt
- Size 330B
- SHA256 1de49c28c7d1f10a57c8372328360f78a364ff02d87c8ced5634aae4c623cd54
- MD5 2aec93f1fb88e209d471af819a838bf1
- SHA1 a5788d21af00a702e82de69286730ee84b33577d
- SHA512 bdb40755b0c54525157c68d0cf9dd7d7e8b676c90fca896a91c8ce73dc0a112c19e78da8ebb9912f6697df46ba58a40dfc1cc9455a955d4e324fe19a2a6fee76
- TLSH T1BCE0126579F55219B3BB7E1597F610226E74F454AD398A4D0105474D0CB2E06DD30F1B
- MD5 SHA1 SHA512 TLSH