Analysis
- user interaction
yes - max time kernel
898s - max time network
896s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/08/2026, 04:09
General
- Target decrypt_777.exe
- Size 1.0MB
- Sample260815-eq3c8aydpd
- SHA256 c8c939a89bf882d38eaaf875435f32e4a8dfa503bd092b03dc449340562071d7
- MD5 b88b2c75fd90936d37871dad241824b0
- SHA1 3807ce37d68e8394be23a4315977ab40a760a944
- SHA512 32831ca2505157df2e98aa46c0703043f5c77d7e2e6bd0261560ea53c6c38252a3c52405059dda919657db45869a8778ca959c5fdc06ca568bc1cc862e7f2921
- SSDEEP 24576:l5FVye2RjB3pF2d6cZ0/A8dodgoquHdhTAL8fSUEzqHeVAr+P+Nt84ZOylK3:lXEL0pe/9UquH/JfPHeVArk+Nt84ZO/
- TLSH T19635DF58EC5D6EC6CCCB54309001C57A6AA92CBE4DF318BF618461A6F8E637B450BB1F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: decrypt_777.exe File opened (read-only) \??\I: decrypt_777.exe File opened (read-only) \??\S: decrypt_777.exe File opened (read-only) \??\X: decrypt_777.exe File opened (read-only) \??\J: decrypt_777.exe File opened (read-only) \??\Q: decrypt_777.exe File opened (read-only) \??\R: decrypt_777.exe File opened (read-only) \??\V: decrypt_777.exe File opened (read-only) \??\W: decrypt_777.exe File opened (read-only) \??\Y: decrypt_777.exe File opened (read-only) \??\B: decrypt_777.exe File opened (read-only) \??\G: decrypt_777.exe File opened (read-only) \??\N: decrypt_777.exe File opened (read-only) \??\O: decrypt_777.exe File opened (read-only) \??\P: decrypt_777.exe File opened (read-only) \??\U: decrypt_777.exe File opened (read-only) \??\A: decrypt_777.exe File opened (read-only) \??\H: decrypt_777.exe File opened (read-only) \??\K: decrypt_777.exe File opened (read-only) \??\L: decrypt_777.exe File opened (read-only) \??\M: decrypt_777.exe File opened (read-only) \??\T: decrypt_777.exe File opened (read-only) \??\Z: decrypt_777.exe -
resource yara_rule behavioral1/memory/1264-0-0x0000000000400000-0x000000000081F000-memory.dmp upx behavioral1/memory/1264-2-0x0000000000400000-0x000000000081F000-memory.dmp upx behavioral1/memory/1264-3-0x0000000000400000-0x000000000081F000-memory.dmp upx behavioral1/memory/1264-6-0x0000000000400000-0x000000000081F000-memory.dmp upx behavioral1/memory/1264-7-0x0000000000400000-0x000000000081F000-memory.dmp upx behavioral1/memory/1264-12-0x0000000000400000-0x000000000081F000-memory.dmp upx behavioral1/memory/1264-14-0x0000000000400000-0x000000000081F000-memory.dmp upx - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language decrypt_777.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1264 decrypt_777.exe