Overview
overview
10Static
static
3Fit.Launch...up.exe
windows11-21h2-x64
10$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ls.dll
windows11-21h2-x64
3$TEMP/Micr...up.exe
windows11-21h2-x64
6Fit Launcher.exe
windows11-21h2-x64
6FitLaunche...ce.exe
windows11-21h2-x64
1aria2c.exe
windows11-21h2-x64
1General
- Target Fit.Launcher_4.2.0_x64-setup.exe
- Size 13.0MB
- Sample260801-rx4abaycke
- SHA256 5ae57cd7ca56ed8d2028d5468a40ad7b7e057e9668ef47c12afe87fff1e94e75
- MD5 d913567e7a0a01043800aeb31796bc78
- SHA1 a8fe977c15c0bbcc35af5121b33c4cc99c3d0067
- SHA512 0ebbe1d2c70d223b084dde008210a27335dd65d0e817a1764adfcb89165307a5155fddaedcee13883b4b33939a51565d96849bd7751cb254c809108e91f58d24
- SSDEEP 393216:dxCpD6Gt31FNiAw18/8GbdOLhtHcPPIRfbNSe+S:d0D6Y3zrwy/lbd+hlyIRDZ+S
- TLSH T18DD63358CC31F097D7919FB1989380291791E6CA715EF368CBA6AF027FB3F93A016611
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Fit.Launcher_4.2.0_x64-setup.exe
Resource
win11-20260513-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20260513-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsis_tauri_utils.dll
Resource
win11-20260513-en
Behavioral task
behavioral6
Sample
$TEMP/MicrosoftEdgeWebview2Setup.exe
Resource
win11-20260513-en
Behavioral task
behavioral7
Sample
Fit Launcher.exe
Resource
win11-20260513-en
Behavioral task
behavioral8
Sample
FitLauncherService.exe
Resource
win11-20260513-en
Behavioral task
behavioral9
Sample
aria2c.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target Fit.Launcher_4.2.0_x64-setup.exe
- Size 13.0MB
- SHA256 5ae57cd7ca56ed8d2028d5468a40ad7b7e057e9668ef47c12afe87fff1e94e75
- MD5 d913567e7a0a01043800aeb31796bc78
- SHA1 a8fe977c15c0bbcc35af5121b33c4cc99c3d0067
- SHA512 0ebbe1d2c70d223b084dde008210a27335dd65d0e817a1764adfcb89165307a5155fddaedcee13883b4b33939a51565d96849bd7751cb254c809108e91f58d24
- SSDEEP 393216:dxCpD6Gt31FNiAw18/8GbdOLhtHcPPIRfbNSe+S:d0D6Y3zrwy/lbd+hlyIRDZ+S
- TLSH T18DD63358CC31F097D7919FB1989380291791E6CA715EF368CBA6AF027FB3F93A016611
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Suspicious use of NtCreateUserProcessOtherParentProcess
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks whether UAC is enabled
-
- 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 32KB
- SHA256 f3e9b0d43b66fa6b05d2fa4de4547517a3ec0bc0b14de3c349d817465bbf7ab4
- MD5 6ebdde247cad8468575f1f2a4d7ae2a2
- SHA1 d0c502f45df55c0465c9406088ff016c2e7e6817
- SHA512 0b9edf145badd750c115597cb7a11d8f60768396444cb3d449a45afad7c930ea37f31b3aaa37b2fe4902f1ef6679756f3364f37ebe13d1a7e9b5d0340bac5c5a
- SSDEEP 768:6vVnRZHrPT4n4d/CryKDuIcrFKpnp0jdhK7R+qV:6vV3Hrc4EJBcZtXIV
- TLSH T1C9E2394CFDC52EBAE2DF05390409557F466FC8081B14DAABD3712E92D5E23326EE522E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $TEMP/MicrosoftEdgeWebview2Setup.exe
- Size 1.6MB
- SHA256 02c97e5e32a97d896163ec68a3ea3ab0339e57f274348b8689399638b649b2b9
- MD5 7a859af9af33fdaf638eed723391b880
- SHA1 bfd5343fa72541de388b346c64b1b67237f906c4
- SHA512 8e92447f1189bc47fc4ef864d1f529fc1e286d2654bb7b4e4eda767832170c914fc1fa3d5516a1918de766d9657123f3b15c1d412b1a49815ad71e8626fdca8d
- SSDEEP 49152:AuiGh3coUtJs4nclJx9Zf123FjL3+QLlsiLR:Zi0KOcc19KFv+MqiLR
- TLSH T12F7512103AE44072F0B31A3159F49AB11E3ABD708FB56ADF13902A6E1E705D1D739B6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Downloads MZ/PE file
-
Event Triggered Execution: Image File Execution Options Injection
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
- Target Fit Launcher.exe
- Size 34.0MB
- SHA256 2e20d7f755b5022231b63b41f91ffe35dc56464ac0909e1b8854c8ba48864f3a
- MD5 231973e01f26744dc8cf47ce4e75f9b0
- SHA1 c32297904c1522c82bd0d268dff3ae93d7cea420
- SHA512 ea713528bf2fdeaa2270741a51e6d204b52805a2918cbd7ad13951fa536a8a5508405d8353175f440aaecb1c19eebc8c06bfe648bc8151ec3f8bce631427d91e
- SSDEEP 393216:CYVyEp5plxphNU+E2sJjj1Jy66Xd5WZ1CVHvNc0W:C9Ep5plDU+E2qjjV0S
- TLSH T16F7718117A6B98ADD09AC8B083464A735E2170DF0B36B9BF45C446393F6EBF45B39318
- MD5 SHA1 SHA512 SSDEEP TLSH
Score6/10-
Checks whether UAC is enabled
-
- Target FitLauncherService.exe
- Size 988KB
- SHA256 71a67af537e81b8af77c1c579c1935c1b44f89ec3a835001843dad0cb6997383
- MD5 0057cc0428512fc59972a7956c0ae897
- SHA1 9f32b7eed627dfe18c7b59f6446af30d545a0c33
- SHA512 60e0808ae7d530f259f5c58d0ed2e0e3c3591371690813f819f04739cfb49609a76946146b1848a2416785bacfb56f3b64a5f07ba345ec7594b8bfc2658765bf
- SSDEEP 12288:wHLR5N8vq5ovyfIfchB9FWa/NPDVe9BsfyjZRKp907BA/3W0:TviFx/NPDVCBfjOp90tAPj
- TLSH T1BE256C15BB9A99BDC45AC470C30686736E71B4CB0B32BAFB44D465383E79AF02F39614
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target aria2c.exe
- Size 5.4MB
- SHA256 29f24859f3630b7e85855103dcb2d610e4e0517dac1f53da86e972394d6e4fe9
- MD5 0ae3711f5678e2ef6622904545e8e7ca
- SHA1 4afe51e7376922ca2bff28440adb07e526901ae6
- SHA512 45ac75c8de3ad56713bfa8f586ae16a3d47ce7b9b21a3d99f49d6c779eb59448eec52fdf8dc66089d25552675f70fb152b950ee6a7ea56bb016526342bc0c9e5
- SSDEEP 98304:GgRfP5jnFTyGZEWxSIBHVGT+t1ufqchZ:XRZDFTyGaHIJoWofqc
- TLSH T1B9463917E2A310ECC26BC170476BA273B932F81915307E7F79A8DB751F21E605A6DB24
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Privilege Escalation
Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Discovery
Browser Information Discovery
1Network Share Discovery
1Query Registry
4System Information Discovery
5System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1