General
- Target krypton_client.rar
- Size 13.4MB
- Sample251121-s5b2gavqbl
- SHA256 5b3a6c1da657c0acdf28ece6c4406cecbd56d0e5eaac45fb980b549df7faf8a9
- MD5 00f7ac906f00b6497ce23ba8f739d631
- SHA1 944f62d04ad5cb9e8ec78182666807debcc5ceaf
- SHA512 3d6a85a7dada25513eac7c623080feecfdd595650a7302c18299361f316e74ec2ec7ec1f5aebbd31346bed003e6cff8893839383d4d65e79550512290d6a1801
- SSDEEP 393216:h31c+hjYhwV3kUW0jhsqZfg/eh5FuMgpy8/:j9hUh40RkeqNg/ehHU
- MD5 SHA1 SHA512 SSDEEP
Behavioral task
behavioral1
Sample
krypton_client.rar
Resource
win10v2004-20251016-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
krypton_client.rar
Resource
win11-20251015-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
appFile.exe
Resource
win10v2004-20251016-en
2 signatures
150 seconds
Malware Config
Extracted
Family
-
stealc
Botnet
-
mix
C2
-
http://80.97.160.198
Attributes
-
url_path
/e77e2834050e47e0.php
rc4.plain
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
https://health-smooth-eu3.com/newT1.firestorm
Targets
-
- Target krypton_client.rar
- Size 13.4MB
- SHA256 5b3a6c1da657c0acdf28ece6c4406cecbd56d0e5eaac45fb980b549df7faf8a9
- MD5 00f7ac906f00b6497ce23ba8f739d631
- SHA1 944f62d04ad5cb9e8ec78182666807debcc5ceaf
- SHA512 3d6a85a7dada25513eac7c623080feecfdd595650a7302c18299361f316e74ec2ec7ec1f5aebbd31346bed003e6cff8893839383d4d65e79550512290d6a1801
- SSDEEP 393216:h31c+hjYhwV3kUW0jhsqZfg/eh5FuMgpy8/:j9hUh40RkeqNg/ehHU
- MD5 SHA1 SHA512 SSDEEP
Stealc family
Executes dropped EXE
-
- Target appFile.exe
- Size 891.7MB
- SHA256 b156320a7c108d396174f534a8db82e13d50108dbf9d71f91b127f4e3aaee1d3
- MD5 3c1d1479de22eaf91e8c21a0b367cc5e
- SHA1 2bdb401aae1f9d8343f9f8c31779caa44e1b8ca5
- SHA512 7c5b4435596e33a352c85f946aa26dad29c364e46fa0950aa439ff830f8175ddbf7e3653a8638169201dadcce14ab22e12caece3e9a11c462c612c63761ee78f
- SSDEEP 393216:2B1sxW9pBm+wQUI2bKuSaSavkvRRBGhVhHAfdndJwkPiA:2Bu8pDnQ/hAzJdPiA
- MD5 SHA1 SHA512 SSDEEP
Stealc family
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2