Overview
overview
8Static
static
3Risxn.rar
windows10-2004-x64
7Risxn.rar
windows11-ltsc_2024-x64
8Risxn/Risx...me.bat
windows10-2004-x64
3Risxn/Risx...me.bat
windows11-ltsc_2024-x64
8Risxn/Risxn/Risxn.bat
windows10-2004-x64
7Risxn/Risxn/Risxn.bat
windows11-ltsc_2024-x64
8Risxn/Risx...ny.dll
windows10-2004-x64
1Risxn/Risx...ny.dll
windows11-ltsc_2024-x64
1Risxn/Risx...ct.dll
windows10-2004-x64
1Risxn/Risx...ct.dll
windows11-ltsc_2024-x64
8Risxn/Risx...ch.exe
windows10-2004-x64
3Risxn/Risx...ch.exe
windows11-ltsc_2024-x64
8Risxn/Risx...xe.xml
windows10-2004-x64
3Risxn/Risx...xe.xml
windows11-ltsc_2024-x64
8Risxn/Risx...ll.txt
windows10-2004-x64
1Risxn/Risx...ll.txt
windows11-ltsc_2024-x64
8Risxn/Risx...me.txt
windows10-2004-x64
1Risxn/Risx...me.txt
windows11-ltsc_2024-x64
8Risxn/Risx...ny.dll
windows10-2004-x64
1Risxn/Risx...ny.dll
windows11-ltsc_2024-x64
8Risxn/Risx...ok.dll
windows10-2004-x64
1Risxn/Risx...ok.dll
windows11-ltsc_2024-x64
1Risxn/Risx...s.json
windows10-2004-x64
3Risxn/Risx...s.json
windows11-ltsc_2024-x64
3Risxn/Risx...er.exe
windows10-2004-x64
1Risxn/Risx...er.exe
windows11-ltsc_2024-x64
1costura.dll
windows10-2004-x64
1costura.dll
windows11-ltsc_2024-x64
1costura.pdb
windows10-2004-x64
3costura.pdb
windows11-ltsc_2024-x64
8newtonsoft.json.dll
windows10-2004-x64
1newtonsoft.json.dll
windows11-ltsc_2024-x64
1General
- Target Risxn.rar
- Size 3.2MB
- Sample260727-ydqnfa1sat
- SHA256 9d4197cb3c179b13452b3a43bd7f9d48b9188175af84c8dd692756330da3f71a
- MD5 5885c2e476a34bb8ccc0c4dcdb743b4b
- SHA1 346232b4d13083db4985ed0dc97d6899e995cca7
- SHA512 0765debcc565db5ae4ba5da896046a484397c2951634798b86de8ae4f801ba019f198fa04725dc6cc6dd27eb595ae516dd731e810c7abf2158ba617587bbdf5f
- SSDEEP 98304:HlRFl0gOy1qGiD3BtRnl0gOc0UTuO26x/Qr:HlD2GWbRzmn6x/W
- TLSH T1E2F533AFAC216EC25511231BDFB71E037293DEDFC65F5A95CB3C58046BD882D2A09B21
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Risxn.rar
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Risxn.rar
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
Risxn/Risxn/Extreme.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
Risxn/Risxn/Extreme.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
Risxn/Risxn/Risxn.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
Risxn/Risxn/Risxn.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
Risxn/Risxn/extreme/0Harmony.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
Risxn/Risxn/extreme/0Harmony.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
Risxn/Risxn/extreme/ExtremeInject.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
Risxn/Risxn/extreme/ExtremeInject.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
Risxn/Risxn/extreme/ExtremeLaunch.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
Risxn/Risxn/extreme/ExtremeLaunch.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
Risxn/Risxn/extreme/ExtremeLaunch.exe.xml
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
Risxn/Risxn/extreme/ExtremeLaunch.exe.xml
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
Risxn/Risxn/extreme/last_install.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
Risxn/Risxn/extreme/last_install.txt
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
Risxn/Risxn/readme.txt
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
Risxn/Risxn/readme.txt
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
Risxn/Risxn/risxn/0Harmony.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
Risxn/Risxn/risxn/0Harmony.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
Risxn/Risxn/risxn/RisxnHook.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
Risxn/Risxn/risxn/RisxnHook.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
Risxn/Risxn/risxn/RisxnInstaller.deps.json
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
Risxn/Risxn/risxn/RisxnInstaller.deps.json
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
Risxn/Risxn/risxn/RisxnInstaller.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
Risxn/Risxn/risxn/RisxnInstaller.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
costura.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
costura.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
costura.pdb
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
costura.pdb
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
newtonsoft.json.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
newtonsoft.json.dll
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Risxn.rar
- Size 3.2MB
- SHA256 9d4197cb3c179b13452b3a43bd7f9d48b9188175af84c8dd692756330da3f71a
- MD5 5885c2e476a34bb8ccc0c4dcdb743b4b
- SHA1 346232b4d13083db4985ed0dc97d6899e995cca7
- SHA512 0765debcc565db5ae4ba5da896046a484397c2951634798b86de8ae4f801ba019f198fa04725dc6cc6dd27eb595ae516dd731e810c7abf2158ba617587bbdf5f
- SSDEEP 98304:HlRFl0gOy1qGiD3BtRnl0gOc0UTuO26x/Qr:HlD2GWbRzmn6x/W
- TLSH T1E2F533AFAC216EC25511231BDFB71E037293DEDFC65F5A95CB3C58046BD882D2A09B21
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Executes dropped EXE
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/Extreme.bat
- Size 67B
- SHA256 daa60fee66064274789bb06c041c36b0bdd78b30f47839cea0283962acb1e0e2
- MD5 7a782b267e5a169101c321366f2fd132
- SHA1 f1e7707fa752a256ae03a855b61324be6fceb881
- SHA512 deab869183684dc8d5dcdabc22e85ba18e85859d61721496ad1f37c605141b10c91b5fc971d650bebb8ce995eb2c5d7dc18f4505e650e8f5261f76941f160caf
- TLSH T1C3A00211CD1180926ABA0840139A3955794E9487F5405DB534A714BE3CCF54D14883D6
- MD5 SHA1 SHA512 TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/Risxn.bat
- Size 63B
- SHA256 de4437bb85ad76f7b113172bc4963bf334ab3f1c8245b26ec81ce16d7ed1bb71
- MD5 0feda21801b6630b109a3723071732db
- SHA1 d2a04eb3e707505ccb1ce388cbf065e4dbc84c46
- SHA512 bf4dc5dcf75736154625c3a72ce637dc0cbb45f8528c79cf48e6f2872f882f708c7921e1213d3876dc3433154d255e138075e4b49e895263a994a55322c1e434
- TLSH T18FA002298C3641D1BEA35A00156E3F59B94E94C7F5405D5424E2252F1D8F54A149C0C1
- MD5 SHA1 SHA512 TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Executes dropped EXE
-
Loads dropped DLL
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/extreme/0Harmony.dll
- Size 2.1MB
- SHA256 498ede1d20a87afaa6c7b1ed5b3beb505b01dc418b952c1be5c322204404b033
- MD5 ad6c335c09cf42975221a47b82268d14
- SHA1 76ce6a1276d99c27b3007bb4d9b543473f932531
- SHA512 35c2bb88852ddcdc8965e31590ff1194e0496973a87ea492208b08a6f68ed15ceee7e153c4e5bee4e084cf1ea594ad83055a255ad6b97e72f0d02dfcf09de6e1
- SSDEEP 24576:aDqxNcckUU2/LuBVKzW2jMDLL8QLpUch15R8rfsNU6Bmxgth:aPczUCQjZBXR4EN
- TLSH T145A56B85B7DE9E72C85E8F77E0A2010567B1D8879346DB2B15C0D27CBC8A34E5D623E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Risxn/Risxn/extreme/ExtremeInject.dll
- Size 17KB
- SHA256 32c92d98b97afbb450a71f2ce657e09bf9b23a4ac6a68688a6bbb7e1939efd0e
- MD5 f195aa8938a8dee450771c6f2711b967
- SHA1 557dcdc80f098175c5b05a6a9d651ee344e515d6
- SHA512 17fadbc36af1f181cc9668a6e519896ced8c1287d271bc539b8b384580416c3e6ce9201c4e46e9950adc0c8e640557b41cb54b6cfdc7e58a472a4f4c26657f11
- SSDEEP 384:RXPYyuyBK3aC/8UXh2ISkgpPv39seZyQC:RFEaC/8UX8n9sedC
- TLSH T1CE82E54477FE4604E5FE8A706CBA520A87B6F5579825DB4E0CC860EE1D377402A30BB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/extreme/ExtremeLaunch.exe
- Size 9KB
- SHA256 dc0284e74b805fde8862f9eaec2c1ce2d0b0dfe21a97b3c19dfc1b82635b6ec0
- MD5 5a361477eaad5e4fa238cc5a6b4e9ad2
- SHA1 dfccbdc0b6b4b662b138cb5e46e4bfbe4bf6e0cc
- SHA512 10f098b25da6ef755679eb6c3fa1df01f7287776f53a9ddd0a9d87d260b6c839086e64ee515fadf8fffa7ceb6c7dbde98f067a5b515c00ed1330524136215f9d
- SSDEEP 96:bMJCrsiQsNQSRlVCH0UcXga9kC+lV0qDnpan3fZGU2ROsMEdLMKFROPlwzRquDPv:wJ7iPnG0fga9p2ZNe8bpzFywtfwIK
- TLSH T13C12C505BBE90215FABB9736AEB791014B37BD538435C7BE244C690E5D33A444C91FB2
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/extreme/ExtremeLaunch.exe.config
- Size 174B
- SHA256 051099983b896673909e01a1f631b6652abb88da95c9f06f3efef4be033091fa
- MD5 2a2df45a07478a1c77d5834c21f3d7fd
- SHA1 f949e331f0d75ba38d33a072f74e2327c870d916
- SHA512 1a6dd48f92ea6b68ee23b86ba297cd1559f795946ecda17ade68aea3dda188869bba380e3ea3472e08993f4ae574c528b34c3e25503ee6119fd4f998835e09d7
- TLSH T101C08C1940E8BD278D328F27A352C926EBB0B2A6A064080CF02FA9670B3108D8247326
- MD5 SHA1 SHA512 TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/extreme/last_install.txt
- Size 41B
- SHA256 455d11e46935ac8dacda17c7c1d437e93a7696d55cf16c7ba66fed70841a5b31
- MD5 219408dbd09a446b7be5d7829d9dee56
- SHA1 07bb13e9bab81cf78e139d3bca95d37b77463fa8
- SHA512 3032ceff626e73889fc93abd690266695e692e6ae5d2927bb0f59e0c8e72516ef9f6f40cf1c05538b4d61d0bd5e95b0290f637e2464bcc51c4907b90c147297a
- MD5 SHA1 SHA512
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/readme.txt
- Size 369B
- SHA256 acad4d851751a2284acd1999155402c5324d4143a91770f9f1d194e9ea361b79
- MD5 4b00a669fb49733874a8a084e2dee0d3
- SHA1 87b82bb4040edbec77185c0bc604156f8c6c3f69
- SHA512 d5cd7b8da2b5aae14dfc24881a0829eb5de7a13461ed404b9ba4b7d4b2cf0f5b5529f8c994d96d6d7e7e733834c54459ac53c9200a38640cf1c9346d5863e00f
- TLSH T1FCE0D89FC64460222FB63216D35F714AC34BCC56AB9F8036B49E14116BE295350607B9
- MD5 SHA1 SHA512 TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/risxn/0Harmony.dll
- Size 2.5MB
- SHA256 f1d64a21616375eda5d7fe25c7845ed4f4627b879d8d4432de6a8871de40391f
- MD5 dca2a93a5f990c61ff13ba608c8c8ae3
- SHA1 c8b7930d998acf7fbe74c7f66abf866d4ec3696d
- SHA512 4a7f0aa823a7fe20b1f53f260c75e40411b7d6f7b45b973fcac4828c6af2f46a6b126bbc0d73dcc46d182d29b96326d4021754a3373aa70854c8a0be800356c7
- SSDEEP 24576:mY8nQGClZeNkc4T6mCf6k7uiCEGzlf4YFDLZh9ajaMNfMjXqceV03plmnuyH8aTt:fEeeP4+m5kZWOcaTIL150RV
- TLSH T129C55A40FBDAEF36C56FCB32A4A2011256B2E89F3782EB566114663CBC433454D667E3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target Risxn/Risxn/risxn/RisxnHook.dll
- Size 8KB
- SHA256 307708f9303186777e54a4f31ba658f1ec438bbed83ab2b599afa7b08d70cbc0
- MD5 33a8741a4ce7f810d9437f5170709aa8
- SHA1 60628f5d038d779b00c29308cfbf6aa82634055a
- SHA512 48ee69127181dc1ed9efaebf2b42b3eed3c140eac3bd2ec91d82632c26681eeabee781dbd5bd27f4d909bc3dc0d8cdcb5ff1a3580a41767cd933dd4515bf4cbd
- SSDEEP 192:+PAv6sIOpz9BmZDQbpehPvxHYZLJn00fkpd:oAvpz7mZ81ehPgLJno
- TLSH T18802F8297FF5D729DDFF0B392CA226110271FA444901EA5E0CC8429B9C927145FA2F7D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target Risxn/Risxn/risxn/RisxnInstaller.deps.json
- Size 1KB
- SHA256 39853ad174f7ed41026c54a609eab8ec7a279b56092baeca634a3d8dce38d684
- MD5 3bdc07a9a8dfcfede8b529fee9f5a807
- SHA1 b5d9ffb7a3e98d915ffcda0bd5505661a1f9cc50
- SHA512 9b3731cd9e0682bf4a4abbef3a8ccb256277ea66294fce0df81d925be1bb6a36bd146c3c9c1dfc0ed642f81bd6f007de7b3c6a0daa42baafc9367231ff36e9d1
- TLSH T134316B19D5A49D7709B52F6960394A41F722A33F9104199F7CFD20CC8FB2E6B6081F79
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target Risxn/Risxn/risxn/RisxnInstaller.dll
- Size 1.1MB
- SHA256 9d29c23a4b0bf6003fdd7ce2e4a14a157ecb9974f7cf76b079490c7f2ad972d9
- MD5 76bf80c314da3373c1c12760ec75ce96
- SHA1 9b5d2453ea20dd271e7578f5ddf9419dd921a7ed
- SHA512 6ac9a407469662af4e0c6fec91290bac7585865c69c792a01e14c3938d5567dddc22286075f6fdeaa657a7cfa6cdef3d98aea7ecb84fc4f69e50459102c95087
- SSDEEP 12288:9ff3uIOHUHkAybcuvtPYOJjms25I6UdBcc7F4x4GjGPPPPPPPpX5:xBrgtwOpMfUdT1GqPPPPPPPpX5
- TLSH T172459E22BAD6780DEB6F2AFC9363831C6376F9757626831705BA73254A1B1D64D833C0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target costura.dll
- Size 5KB
- SHA256 7a9e767ad824afa2c1b0aed513fe1cf2b8dac6d40f24e7c4075af32b1cf23a20
- MD5 109bd38d2107f41573c48544992ead99
- SHA1 028e9832f421f11f9497c610f1734e0f3d868037
- SHA512 459945f338679c77acca8f1192907cd3ce8e19f270589d34ce8227b8eaf0c7c8c9922e52b8310d037c4d5c0c639de42a6e3b0f7d44d493fc50644b6fcf7cd4e5
- SSDEEP 48:6gMX2nhx3BTjtRiaAVLEP4iZ6iMtTg70uElaQ40JFuUPtomCH9gWk1qyFVA2IbS:HHtRYVLEmYZEZ9ruUPqJmW/2
- TLSH T10BB1FB2867B8573BEF7B4BB65863534257B4B950CC279B1F0985B3166C223544931732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target costura.pdb
- Size 7KB
- SHA256 fbb47bfd057253e9461bc7fe661eb8ad273451782f3e227b8db8f88b54cea186
- MD5 dd3394a0ba6f7158d029e1c3a31b7a85
- SHA1 806f4c19b2d7fd9e3b836269ec07647019a29e95
- SHA512 2fbedae58d16bfe20954094e5c7541e1b25310107571e94f7bea35b2217aa634197ef147afb9ffbd9c59aa0f7e209cf2a97349c3503077758502bf7a776e2575
- SSDEEP 192:yMD/wix+PI6jMai+NLy5nj4SCBg5MRkCIFQkC8g7AHOuXk/N/8Hu04:y8YPI6jMai+NLy5nj4SCm5Mz6QkOAHO/
- TLSH T1A4F1B33F5748C463C89959720521C49CB6B343202670ED78F3DB2608EDAF69AC7B5772
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
- Target newtonsoft.json.dll
- Size 706KB
- SHA256 a28c251dfe36d881e9e2462e171441b8b0ec156fe3f452602c9149b1b9efe05b
- MD5 c252fe44b67a08e6dab4eade3764db49
- SHA1 fcf801c0915cb47f400c74b1b459eb55ff4a5f9d
- SHA512 40656f812e273cd828b41ec58cba21dfe0cab186b8f5847744602005a9ba7caf1267729af8d37a420ea26f50221dcda85cc9695019a83f271fb81b6c32afc9c8
- SSDEEP 12288:BJJdZj8K4VopGZ5kYNkx8mJ0YHlyGBty0PJxqDo+3:B1J8xNe8MBBty06
- TLSH T159F46B0533E8CB2AE5EF6775B4314A1547F6F41AA2B2E74F6904A5ED0D83BC09D40BA3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10