Overview
overview
10Static
static
1authguard/...und.js
windows10-2004-x64
authguard/...und.js
windows11-ltsc_2024-x64
8authguard/content.js
windows10-2004-x64
3authguard/content.js
windows11-ltsc_2024-x64
3authguard/...pat.js
windows10-2004-x64
3authguard/...pat.js
windows11-ltsc_2024-x64
3authguard/...pat.js
windows10-2004-x64
3authguard/...pat.js
windows11-ltsc_2024-x64
3authguard/...pat.js
windows10-2004-x64
3authguard/...pat.js
windows11-ltsc_2024-x64
3authguard/popup.js
windows10-2004-x64
3authguard/popup.js
windows11-ltsc_2024-x64
3General
- Target auth_security_browser_saver (2).zip
- Size 694KB
- Sample260705-sdhpyac13s
- SHA256 33b36d754623536b0c765b497845425fbf547a2b44e5f3b55f416c2116813573
- MD5 9eb93b313f0fb752330d7b0c46284658
- SHA1 4bdab1a9d574184dd9f3af38b61674c87ad65d2e
- SHA512 3446247b2a51a3e2a895fcb87a393b1571c186474b97e5ad99ca7b7ac0f51fcd22c1a3670b1d22673e57a7eb561eff312fa60e36a8e7448fbef2da24bdf7c98b
- SSDEEP 12288:Hr3eWMoYfl4W7oCJP/qxsXWyk+pqaUFy12lySvLcjTcZjXHoxHkstBFeT7mDQH5I:Hr3qo6oWqxsX63lBPwjTcZj/WFeXkIMP
- TLSH T1C7E4233748FA7440D610A6B5D942CA5D9FEF081E04AAE4B53E5A1F9F0C6C8239B8CDDD
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
authguard/background.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
authguard/background.js
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral3
Sample
authguard/content.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
authguard/content.js
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral5
Sample
authguard/firebase-app-compat.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
authguard/firebase-app-compat.js
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral7
Sample
authguard/firebase-auth-compat.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
authguard/firebase-auth-compat.js
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral9
Sample
authguard/firebase-database-compat.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
authguard/firebase-database-compat.js
Resource
win11ltsc2024-20260629-en
Behavioral task
behavioral11
Sample
authguard/popup.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
authguard/popup.js
Resource
win11ltsc2024-20260629-en
Malware Config
Extracted
-
hta
-
hta.dropper
https://dicerigger.com
Targets
-
- Target authguard/background.js
- Size 4KB
- SHA256 c925c8199d17546f57fbcf36d608a405148a525679c908aa1e4c86f73cbeb8b5
- MD5 d778ed9864253b6ad26b96f71de55f4f
- SHA1 465926a2f4f962a3a1294f92d3c10c92677833f3
- SHA512 2a9a6fed150b63f6d1733bc990cedf4432fd240d0dded31fae3a638f66495312a14ce391bb3b52607740457d8038da2f921338b1348f60138163fc388a0134a8
- SSDEEP 96:lFyvoqhjcNFGPL51yx2ci75YCzj0D6nzgIXfnC0Lo7hH4l+:fyPjcNFGT5o0L1NnzRX/C0LoNW+
- TLSH T1619151211BB1115577707ABFAB3EA8C8E21E9E2D3C40C5CBD3117E0CA504816EEF6675
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Download via BitsAdmin
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
- Target authguard/content.js
- Size 2KB
- SHA256 55bbf1af69337ccd7e77c28c66abdbf92ae29973802fe79b012fcc0fa2151a3d
- MD5 4798470d8f0c0c0db890e1975b5062e5
- SHA1 6ebd9851f5a55067b140ecb849d632795ba73058
- SHA512 5e82c26b0d65fe2fde02e4a75a0674dfadf4d1fc2c090d639126509cf031d4c9c8f88b0fcf34da0bec6f5794548ec694d67060c3d45b6bc33fefbed1a0c8e09b
- TLSH T10441FD083EF715784137B0ADD71B821A6222000B3696CE5876ACE3700F609A6CDA5BEB
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target authguard/firebase-app-compat.js
- Size 31KB
- SHA256 eeb6f33bbdb49f9bbb9040a671d54b69c5ba702447a78a42c49dea963b26026f
- MD5 97bf59e1d28c5a93972e922bae6bc2d1
- SHA1 bc0611da2c8bb484d4f9037c755acb8c78cf7559
- SHA512 b4fb2b3d6d9477a08f04806e8f5ee926a8110a140ced465126157984ceb6950dc075167296bf2b4aa5938b00551d8cb64ed38ff7f6d5b6c8b66fd6a2b3a7313d
- SSDEEP 768:doe1yi7IW38Zp6H8udXfC2tMNBLJMYbzljTFwIyc7mfz4ynBlT:OW361uL8bzmVJvT
- TLSH T13BE20B587BE3F0270BFA40DA10362403F72D5A48194D846CF26CEDEBAA95887917BF75
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target authguard/firebase-auth-compat.js
- Size 135KB
- SHA256 825762d074943a0e17425a467fb4a5a3798107577ac7a271b7b257befacd2c0e
- MD5 3dbf060b64fad239c72e0de449e426de
- SHA1 2faeb7773780dcce972e6c095ec0b275343051cd
- SHA512 f8f23719451369cc8f1b8e746e72802c7fc7f8c99ae6d5b0de944a3bdff728d03ee41db607439293532910792a0b57dd8b3445efeac625862ff9fa6fd385fa78
- SSDEEP 1536:LpW3e2g+RLrb0gsHUXtqopqKVhuJnO2tvJm0xIDLKXS4crHRyapHZiGdfQWjdViM:OlgCLH0gs5BmZ1xjdELHWGXgWlK
- TLSH T107D31A8573E7E02286E984ABF07B0103E22D59197D4D802CB6299DDE799AC85B737F34
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target authguard/firebase-database-compat.js
- Size 162KB
- SHA256 f95f56f0317409ef36dc04e3d0cde031ff3d2b9303f3d2f654fb7199342a042c
- MD5 f0e3ab82eacc695ba38b1031016effd5
- SHA1 5c24eff4aa1ecf6d7c7a7062aef0144b6e423d07
- SHA512 f8199b59dc8660b1e09671ea3c1f732a00c190ed8f85073c3f764cf1f8dda73b953610d5779747738008596abc9807d9d428f220191d705ed1c5602b16311d7e
- SSDEEP 3072:5OGZyJhNOJVJzJIJ/JXJgJBJlJnJVJ4JsJdJTJd/TVgevklykU4tP3Z:5B2EjdKxhGzndXaqv3d/hgAkEkU4tP3Z
- TLSH T1D7F318483291B52357FA96D641368243F33A18653909443CFA7CDCE678A4A8A71FFFB4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target authguard/popup.js
- Size 5KB
- SHA256 46cdd157b03912339b1fc50c71fc2ab58ed31669fdd2afbd63d44dee81b7a31e
- MD5 bcada6382419c313bfa2d9e98b86e9ed
- SHA1 3a903bd2ccd013d9a6f2d777c283aea3eeed0c2b
- SHA512 2d7a9c532461de59352cc3dcb8a03f6ff49790ea975a8df72984628d7e674be9b6230ac915fe27c7921d01a3c5b7a667d62575fa8b987a1d2d073220be320418
- SSDEEP 96:4maxIMMpCZD7AvoE2b6gKaxQZmgddj33qSc1/ydhmUW9fD4FUigssm5eWGDsham7:Bmn9E2DfxOtN3JISUUWxgUiJd4WSshv7
- TLSH T105B1867639BF45351AABD0A293BD2294792244132C89E8353DAD50704FC4DC3C8F96E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Persistence
BITS Jobs
1Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1