Overview
overview
7Static
static
3varsity-sk...up.exe
windows10-2004-x64
7varsity-sk...up.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3varsity-skipper.exe
windows10-2004-x64
6varsity-skipper.exe
windows11-ltsc_2024-x64
6Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 05:05
Static task
static1
Behavioral task
behavioral1
Sample
varsity-skipper-0.1.0-windows-setup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
varsity-skipper-0.1.0-windows-setup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
varsity-skipper.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
varsity-skipper.exe
Resource
win11ltsc2024-20260911-en
General
- Target varsity-skipper-0.1.0-windows-setup.exe
- Size 6.3MB
- Sample261002-frav2axamd
- SHA256 be4dba87f903a5fe93e6ae4d0eda8c175bfcbc96f472e12b8489fb42a1e5e9ce
- MD5 654eb4f4f9df3b69bbc094e965574ec0
- SHA1 0275b92f89b08808b7e3b553fa96903ed1589f0c
- SHA512 5d93df764223fae98390295d48718669b659238a29fa087a2794a0033ce937eacca416832952fea752bb675b56499a602bed2f26fffc52774de337263b44ba35
- SSDEEP 98304:txuN6PWEWEUlUP9H09xmd13jYTvEcRKYcAyhUDhvOQrdd7bEtG7WWH+/5m:txuNW6EdWmDOf5cAgepH7uG7WW4o
- TLSH T13B663301354AD5AEE1DF687BC57B34B36368FE1E019B98EEA218C18E65723C0FB5C251
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 6 IoCs
pid Process 1680 varsity-skipper-0.1.0-windows-setup.exe 1680 varsity-skipper-0.1.0-windows-setup.exe 1680 varsity-skipper-0.1.0-windows-setup.exe 1680 varsity-skipper-0.1.0-windows-setup.exe 1680 varsity-skipper-0.1.0-windows-setup.exe 1680 varsity-skipper-0.1.0-windows-setup.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 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 varsity-skipper-0.1.0-windows-setup.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1680 varsity-skipper-0.1.0-windows-setup.exe 1680 varsity-skipper-0.1.0-windows-setup.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\varsity-skipper-0.1.0-windows-setup.exe"C:\Users\Admin\AppData\Local\Temp\varsity-skipper-0.1.0-windows-setup.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1680
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:4596
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsdB04D.tmp\System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsdB04D.tmp\modern-wizard.bmp
- Size 25KB
- SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
- MD5 cbe40fd2b1ec96daedc65da172d90022
- SHA1 366c216220aa4329dff6c485fd0e9b0f4f0a7944
- SHA512 62990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
- SSDEEP 24:Qwika6aSaaDaVYoG6abuJsnZs5GhI11BayNXPcDrSsUWcSphsWwlEWqCl6aHAX2x:Qoi47a5G8SddzKFIcsOz3Xz
- TLSH T139C29757DE6B6EA4BE0804EF1A0694931C71FE211AB0CD0561D2B767B4FC93B19A0B3C
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsdB04D.tmp\nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsdB04D.tmp\nsis_tauri_utils.dll
- Size 33KB
- SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
- MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
- SHA1 75197fee3c6a814fe035788d1c34ead39349b860
- SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
- SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
- TLSH T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Varsity Skipper\varsity-skipper.exe
- Size 12.2MB
- SHA256 865948a2569f81424775f3c56cb186baea68dcad4667c2e2716ae5c8ef9e233f
- MD5 7b2a30c97bf54b6197c6acfc41f4ca47
- SHA1 b5c4c15aef63b529c450428f501993828f4039f3
- SHA512 577b363b84cbe4d1c680b12748ca737688fe5afb47ee1839b2989fcac51d31885cc042f602860a0cef99fbb58aa2ff88e1e76d898d6adee934d794108095284a
- SSDEEP 196608:einZCCmiWqQ5N98LLR9SI624osC86ImCNytzprXU6KlPW:eUZCiW9ILR81Z+TyszpoV
- TLSH T1C6D67B07E26280ECC56AC075931A6633FA717C8A47357AEB5BE08B213F65FD06B39714
- MD5 SHA1 SHA512 SSDEEP TLSH