Overview
overview
7Static
static
3GroomBench-Setup.exe
windows10-2004-x64
7GroomBench-Setup.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
3_up_/scrip...rt.ps1
windows10-2004-x64
3_up_/scrip...rt.ps1
windows11-ltsc_2024-x64
3groombench.exe
windows10-2004-x64
6groombench.exe
windows11-ltsc_2024-x64
6General
- Target GroomBench-Setup.exe
- Size 3.9MB
- Sample260821-xy78jsda62
- SHA256 7e145a2ed5b27d6e8e1bf7c5c8a1f241a75349d8de7bef3f169563073ae9954c
- MD5 52afe7cff5aa3992210fd019aa9b3183
- SHA1 e8f594b1c938307937a3479557f82982a88637bd
- SHA512 c723afdd96deb152469abdf502264005229af3500e9235fc2935f66b71e130afd0ea0c41f395af483c2a0f9f1b316690e5f402c8108736fd283f4c8973c4f82e
- SSDEEP 98304:ZZlEOjkdUJJMiEIAvxZuuhRyvn9gHR0gurqPxT:ZZOOg7vjuuhRyv9gxbT
- TLSH T1841633A1155A9EF2E6CF7F3B823866D1985BA82F058EC647E434C507EB13940AF2F311
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
GroomBench-Setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
GroomBench-Setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
_up_/scripts/remote-support/install-remote-support.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
_up_/scripts/remote-support/install-remote-support.ps1
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
groombench.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
groombench.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target GroomBench-Setup.exe
- Size 3.9MB
- SHA256 7e145a2ed5b27d6e8e1bf7c5c8a1f241a75349d8de7bef3f169563073ae9954c
- MD5 52afe7cff5aa3992210fd019aa9b3183
- SHA1 e8f594b1c938307937a3479557f82982a88637bd
- SHA512 c723afdd96deb152469abdf502264005229af3500e9235fc2935f66b71e130afd0ea0c41f395af483c2a0f9f1b316690e5f402c8108736fd283f4c8973c4f82e
- SSDEEP 98304:ZZlEOjkdUJJMiEIAvxZuuhRyvn9gHR0gurqPxT:ZZOOg7vjuuhRyv9gxbT
- TLSH T1841633A1155A9EF2E6CF7F3B823866D1985BA82F058EC647E434C507EB13940AF2F311
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
- Target $PLUGINSDIR/NSISdl.dll
- Size 15KB
- SHA256 ddf40229dd9d6b268902d8dea88c8a04aacf1af218dd29f6dcd35babc54ac08d
- MD5 8eabbe36e8b52e69322780d0f541fd19
- SHA1 e5fa3eca8d2035e4fa006b7123c348348e4e6de4
- SHA512 4189fabff409be4bc7a8e81be58fb18e32398e4ef4c01a70cf823d79e76f47c4681734808fd61db8728c73d2bcad890b09aa09d5a0f0b0c3ad581be1beaf9ce7
- SSDEEP 384:jrSQMCOUILnCaSPy/yhJzmGSMRWyOUKie:jrSQMCOp0yamMRWysie
- TLSH T17B623C16B62084F5DBB2167034D73B3E6BB28F6A1A2848C34BF35C4E9E52307B675D85
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
- MD5 b9b71990b37e04a56cadbcbfa694f30f
- SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
- SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
- SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
- TLSH T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/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
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/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
Score3/10 -
- Target _up_/scripts/remote-support/install-remote-support.ps1
- Size 3KB
- SHA256 04da0044bed308fde7c723062e5238f764887482854973c62653a8c7ebb02225
- MD5 6fb276e2054ae90dcf010f62ef5432d7
- SHA1 f7bc07889f9795b4783e76dc700f184a4f3cbaf3
- SHA512 9c51b9261f708dc6c663a5b1e88654f71e64ccd1901f923d8b369ef9cb85acc27f600df22a2502511e204c011814750ffe64daa1b6b68994a8fa7851d4096792
- TLSH T1747155279BA015761453013698C791982F604D59211D3A0A70EE258D7FFA4ECD3BBADF
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target groombench.exe
- Size 10.1MB
- SHA256 12e6e81c95af1d104b15149481f053085b1c3ec855d60ae6bcdc24169686dade
- MD5 8307d754c645e760ae80da4ce279473a
- SHA1 9734611b8e0da4340584819b693f743d9aead6be
- SHA512 6296ed48d1d59f39326f87b5b637a2334f934f6dd9d350e4689a4c4257725d44bae608320f3921b8404028530701c384a0539b32e520a91f44f025908cdf8567
- SSDEEP 98304:wkVyZ/6sm9xC1U72HagNsIhSjZtHMH420SMo/mklU9EdfJl6XAx2xw6zkl:ZC1+UH4WMo/1lU9qXcxRzk
- TLSH T167B67D43F6A281E8C06EC574C35AA233EB71B88D4930B6BB5BD44B212F66F506F1D359
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Checks whether UAC is enabled