General
- Target tax_refund.zip
- Size 1023KB
- Sample260604-sfvsaahs5w
- SHA256 d5628b28a2e5e222dcdc3d9bb0962c3cc44dc24d995f134a83f7a393545fb2ad
- MD5 f64187f27fa2152159209dfe1713fed9
- SHA1 c687a9653db97a1e6cc4beeb76fbcd2dc2784efa
- SHA512 85f617ee068c119113d8d7f6ebdba4fddc287a1b00a60ff40e44366e0e511ecf32dff057a070baf2fe4c0f4212c8b852bd41d187e7634520a0fc7b8dfc72f2c2
- SSDEEP 24576:PSWWMqy6qAugtN0QzWWwNDjUT2s+iWmoKQbxpdcSxu05V:VIyHHpjoWmmbm8u05V
- TLSH T1D52533829EF680A1005CBD12881C9CF97035A762149B7F1ADC25CB74CF62BE79BD79C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
암호.txt.lnk
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
암호.txt.lnk
Resource
win11-20260513-en
Behavioral task
behavioral3
Sample
최근 5년간 국세환급금 조회 지급.pdf
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
hta
-
hta.dropper
https://link24.kr/E7B7TzV
Targets
-
- Target 암호.txt.lnk
- Size 2KB
- SHA256 c959bce53a371baa50f81eea003b933ae7a98a34fda7b0a91425eff06780d5ef
- MD5 6ce51d47a69a7c3f0e8f29bea41b843a
- SHA1 606e6c7eccd19f15603962f405dd9f0534697f7e
- SHA512 ae3c36ab5e98a1e9c62e56d8095cbb775e416bc26ed7168de21f6f9c9295ff135180ff443f2dadd650325446f0d85b20cbf6518997f5e6077b8176d84893666f
- TLSH T18D5153010EF60269D273C73A6BFAF7029531F810DA079EEC01C01644AC90A08F8B6F2E
- MD5 SHA1 SHA512 TLSH
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
- Target 최근 5년간 국세환급금 조회 지급.pdf
- Size 1.0MB
- SHA256 21117589cea85fc571cd3c583470071113434aa487a08d5abee3d4b5aab6b3aa
- MD5 9f7d8cbc031f49b889aab83ec08d62a7
- SHA1 82f39a9f6e94902972536e6ac81011f4c0c9d2e7
- SHA512 643cff81906ea604cd33d62b692878a9b2ce3856addb954acff4324eaa77ad68fb5ae0205f8b2a68f0e2c487f75c025dacef90b7d755893ed7f276076b5ec220
- SSDEEP 24576:OkXHMgSqkD6wEdkiob6JwSuQhO1sMemxbD2retw7:xMgrwvYkJTQhO1sMdbk
- TLSH T1782523C70AAD8CD049A265787A0C4E6701EB67E2A5CE26176B1487D50302EC3E577FEF
- MD5 SHA1 SHA512 SSDEEP TLSH
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1