Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/09/2026, 12:34
Behavioral task
behavioral1
Sample
368-Arch!vo-61D9ZRSDsY1r5hndqVAbVold.vbs
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
368-Arch!vo-61D9ZRSDsY1r5hndqVAbVold.vbs
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
Behavioral task
behavioral3
Sample
_.exe
Resource
win10v2004-20260513-en
18 signatures
150 seconds
General
- Target _.exe
- Size 325KB
- Sample260910-pr2s7atcja
- SHA256 28225c5622637cdaed8342e14560e8de7b53dd6ba145d973643fc4b5bdd67b75
- MD5 04704493bcdc4d0c1c9d0fd8ebf5afbc
- SHA1 95d64b037a8d0c5d8318a7c1429d89529ac5c766
- SHA512 ed06b9f7931326ff6923b65e95db45931b21995aa8b52eb26f578017e5b60bee7139251bc3fedc65fc7becb7e1d7d4dfdaa17361d01d8d36ebd770c9142c5c8d
- SSDEEP 6144:daVWdyzOxeA1DfdwX3MmIO12waD3ioZjkzQAqnee7j/lEm5sQ71oJwZzyIrz:dMROxdDfOnMmXa3ioVTPee9t5sgoJqrz
- TLSH T16A6412E65FBC88DEC8C1A476AD6CC74B9F799E089744C8779470F8947B4BB8B2348112
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5680 setup-stub.exe - Loads dropped DLL 11 IoCs
pid Process 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe 5680 setup-stub.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral4/memory/2420-0-0x0000000000400000-0x0000000000446000-memory.dmp upx behavioral4/memory/2420-91-0x0000000000400000-0x0000000000446000-memory.dmp upx - Drops file in Program Files directory 6 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\nsr673.tmp setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsg683.tmp setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsr673.tmp\ setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsr671.tmp setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsr672.tmp setup-stub.exe File opened for modification C:\Program Files\Mozilla Firefox\nsr671.tmp\ setup-stub.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 _.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language setup-stub.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5680 setup-stub.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5680 setup-stub.exe 5680 setup-stub.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2420 wrote to memory of 5680 2420 _.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\_.exe"C:\Users\Admin\AppData\Local\Temp\_.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\7zS47927829\setup-stub.exe.\setup-stub.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5680
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zS47927829\setup-stub.exe
- Size 464KB
- SHA256 d7840eea40a5a88af824f24473e95d0227e69c4439d6ea791d50cb94bf0cfb2a
- MD5 32b1aed8cda8677b31c3cec33b982462
- SHA1 5966299d342e5c0a123551c49f97324494cd48ea
- SHA512 b9b33072350eff2f90e8e5bb84af9c78592c39bebeb8abc5775eb4f2cf87de2873e42d2ed3124772ead4b18a5618bf4a519bf334de0d07f2e87f5862c55454c7
- SSDEEP 6144:EspNjls+zNCF+rrLP7ysKmVrE7xPCtksOz3U6uW/ns1VId5dq:EcNNpP7y8VrE8OzhuW/sTIdS
- TLSH T1F0A47C15B3D09573E17F0A3068B1E7626B3AFD906F118A4B33523B9C6E327519E2931B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\CityHash.dll
- Size 43KB
- SHA256 d3d7b3d7a7941d66c7f75257be90b12ac76f787af42cd58f019ce0280972598a
- MD5 737379945745bb94f8a0dadcc18cad8d
- SHA1 6a1f497b4dc007f5935b66ec83b00e5a394332c6
- SHA512 c4a43b3ca42483cbd117758791d4333ddf38fa45eb3377f7b71ce74ec6e4d8b5ef2bfbe48c249d4eaf57ab929f4301138e53c79e0fa4be94dcbcd69c8046bc22
- SSDEEP 768:cfXngOuwVTROMOZbPg9ao/wxsfJM3JuNUgo3:c/hPVTRBO9NJYMMno
- TLSH T198139D31359286F3D2C68A7611E59F1F7A7E79111BE568838FB928452F709F0E23A307
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\InetBgDL.dll
- Size 7KB
- SHA256 6b553f94ac133d8e70fac0fcaa01217fae24f85d134d3964c1beea278191cf83
- MD5 d4f7b4f9c296308e03a55cb0896a92fc
- SHA1 63065bed300926a5b39eabf6efdf9296ed46e0cc
- SHA512 d4acc719ae29c53845ccf4778e1d7ed67f30358af30545fc744facdb9f4e3b05d8cb7dc5e72c93895259e9882471c056395ab2e6f238310841b767d6acbcd6c1
- SSDEEP 96:3hJKbkw41fc4wpaTm/lXd/dyEoPqBP3z9YQGbnL8QkQt0AxIh+47m1Ss7:6bpWk1aTmKiB3lQxIsy
- TLSH T19DE1D735F7E955F6D7B202BC7BF664AD4D39B910031880DA62B3C0996995B20FC63327
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\System.dll
- Size 11KB
- SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
- MD5 17ed1c86bd67e78ade4712be48a7d2bd
- SHA1 1cc9fe86d6d6030b4dae45ecddce5907991c01a0
- SHA512 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
- SSDEEP 192:eY24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol+Sl:E8QIl975eXqlWBrz7YLOl+
- TLSH T1E3325C12135081F3E4918138C86B3A276B6A15029BF98E57DFD39546BE31BE3BD7D603
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\UAC.dll
- Size 18KB
- SHA256 0d21041a1b5cd9f9968fc1d457c78a802c9c5a23f375327e833501b65bcd095d
- MD5 113c5f02686d865bc9e8332350274fd1
- SHA1 4fa4414666f8091e327adb4d81a98a0d6e2e254a
- SHA512 e190d1ee50c0b2446b14f0d9994a0ce58f5dbd2aa5d579f11b3a342da1d4abf0f833a0415d3817636b237930f314be54e4c85b4db4a9b4a3e532980ea9c91284
- SSDEEP 192:5cdcpry0igQ1Ii1rzn6U4gbfW6irWP+vOg7XRSEi+OPLjte86jugnincl0Nr90Og:WqVibvTh4qnFP+OPEzinclP+
- TLSH T19A821A5537E543BFE57229313AE766120BBEB8301A32542F4D63AAC93870987AD3D707
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\UserInfo.dll
- Size 4KB
- SHA256 2862c7bc7f11715cebdea003564a0d70bf42b73451e2b672110e1392ec392922
- MD5 1b446b36f5b4022d50ffdc0cf567b24a
- SHA1 d9a0a99fe5ea3932cbd2774af285ddf35fcdd4f9
- SHA512 04ab80568f6da5eef2bae47056391a5de4ba6aff15cf4a2d0a9cc807816bf565161731921c65fe5ff748d2b86d1661f6aa4311c65992350bd63a9f092019f1b8
- TLSH T1F88162BBA3F40CB3D0954BBB41A71CE793B2DD702716401F498B568A20C5A6FED5EB05
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\WebBrowser.dll
- Size 93KB
- SHA256 8ec65a3d8ae8a290a6066773e49387fd368f5697392dfb58eac1b63640e30444
- MD5 dfe24aa39f009e9d98b20b7c9cc070b1
- SHA1 f48e4923c95466f689e8c5408265b52437ed2701
- SHA512 665ce32d3776b1b41f95ed685054a796d0c1938dbc237619fa6309d1b52ae3bd44e3cf0a1f53ebf88556f7603111cca6dff1bfc917a911e0a9ce04affd0d5261
- SSDEEP 1536:r5T3mufJUOjAArf8WmL6ovLqp1UOrNIxUxuW/nANL8ZEsWUcdeVw0QWV7x/E1VIU:RfSOjAHW06ovW1UOBnuW/0L8ieV1QWZl
- TLSH T17D937C40B5D1C471E6BE493C4860DAB15B3F7D10DEA09EAB3B64167D8F312D29E24E2B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\bgstub.jpg
- Size 66KB
- SHA256 4b7e441d51b790ee1c0baff19e4e968392a937877dfa8b84e74464f5ba7a4cf4
- MD5 c55f15ceedc724d6c6e15d1daf96b698
- SHA1 af6bf647d708ca7a5377925d521097b67a269ae8
- SHA512 05ccf388364d511ce3da14c9013b9a9128c16044713f19bb752c053ec7ec25cb3b47600b23ae6de7c8a62d817fa03ea4bd9c95fa6abfb0714bb3dcbba56de75d
- SSDEEP 1536:UJFE//uqpq16OXAXZYiQiCIiuVpkH3KQO82ztmIdQutOC91d043:UrE+0q4xPCnuVWH3KQGzgGjd7
- TLSH T11863F1FE63813543F4272A721BA9E653ACAB3EB5D823ADDA42D54E8443127B1B50D08C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\installing.html
- Size 1KB
- SHA256 6259f3a41a703f13466503e6fbd37ca40e94f565a2f4b4087fbcd87a13bf3ee1
- MD5 32de55f44c497811dd7ed7f227f5c28d
- SHA1 c111be08e7f3d268e7a2ed160d0c30833f25ae4a
- SHA512 48bb6f24b3ee2f4b7052205a3843ea34f917ee192b70261d2438c037b0e17d48bce8beb4c31be4141e9618922a45b6b47745b797e5618f18fe00bfc1625309ef
- TLSH T19111E5076C68462955509E307EF26B4F8243CF09531B5ED0E9B5C4E50FD328EDCAF668
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\installing.js
- Size 2KB
- SHA256 2c286b6eefd38f032a385f3ac6a1f794deab3bac0fbff71bd0ba21453f477878
- MD5 dfa7861bca754036ab853b3bb02b194d
- SHA1 46d7c5ba614b39caa4857fcba4bdedbabb2c67c0
- SHA512 c58d96fb2496a84261a5e4b18cf4156a30f9ad161bbabc3652b6b5c24976f1ac432dced31927a9443260cdca0292524d1f691766b7c0731f926d37be11fe0c64
- TLSH T1A3412323344614305CA3699BA39B6684B22A80123866F514DDFF8549AFE3D5BC53E7CF
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\installing_page.css
- Size 1KB
- SHA256 43c38801c1746880625f97eee3fe37fe94d1300adf812bfe26e47b094b87523b
- MD5 6582e207592b60a995b4510cf959eb03
- SHA1 08afdebde481b653e04f89bedad0cba6c8dbd999
- SHA512 0a5a5ce944b89f552a38300674c44cc9de4920e87c2aa2c3c63bbceedff1d80ab35ab31274bfa89e0acc518470f466a2d67d483147f2ca8061d68b770e2ebe48
- TLSH T10931445697F01A30B057E9043665FB60731D407A6A1FD778AEE4B058EB4657388237C9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\stub_common.css
- Size 684B
- SHA256 4d9495b6f0e18331659993b79440e414a6e607fcdaeacbc7477e0683cc0fa98b
- MD5 544b51f11ad19df720669478d28f129d
- SHA1 d238b604fd3fa37dfd552eacdc6aacc474fcddad
- SHA512 bbbb0f31839316c51464cfd225166145f968ce38995dc2748df5402b7e109ff6119d65b6774fc4738638ad4c9d89776516b00ab5a700097d9d74e1824a11dc5e
- TLSH T1C501C015269667087089CAA677B39714F30F0471636A8A54E5F874A14E8B10580B3BD5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsl602.tmp\stub_common.js
- Size 817B
- SHA256 0e28aa770b0afade30be85c6dc1e50344db8f8cdd3fa01989d81a9e20a4990bd
- MD5 58b8ac894c64370cfa137f5848aeb88d
- SHA1 6a1ac1f88a918a232b79fe798b2de69cf433945f
- SHA512 ae309518e0f926021e4d9378950c1a375263247d4f79d8a8cc09464cd01653ae5e707d52a4b0c36d532e649c246f4be6b5ba8648f58fb0e3e40c495ae63180ab
- TLSH T1D001F13E3889023944A37BA4766F5342F13AC04372A99D5AE9FC219169D7C16D433FE9
- MD5 SHA1 SHA512 TLSH