Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
General
-
Target
2023-08-26_1f0702f557828bfb7d885081eab158d6_ryuk_JC.exe
-
Size
20.8MB
-
Sample
231012-cd3gcabd94
-
MD5
1f0702f557828bfb7d885081eab158d6
-
SHA1
373ac2f11f2dabf51fdb6e5d351c2770b4d8d72e
-
SHA256
927310d4a07260477232678066ff53cbd2ac76c82863ba19ea7af8ca1cf63576
-
SHA512
919bc4695dc98387c5c306227081114ed9133165f9c6d4df9bcfc0eac0378e19a92c8f0defccd87f3426d7deeb2ad163d23e2a444ee6ddf996e406619a1e4803
-
SSDEEP
98304:9E2RpMMHMMMvMMZMMMlmMMMiMMMYJMMHMMM6MMZMMMqNMMzMMMUMMVMMMYJMMzMR:9nwngnwnBRk
Static task
static1
Behavioral task
behavioral1
Sample
2023-08-26_1f0702f557828bfb7d885081eab158d6_ryuk_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_1f0702f557828bfb7d885081eab158d6_ryuk_JC.exe
Resource
win10v2004-20230915-en
Malware Config
Targets
-
-
Target
2023-08-26_1f0702f557828bfb7d885081eab158d6_ryuk_JC.exe
-
Size
20.8MB
-
MD5
1f0702f557828bfb7d885081eab158d6
-
SHA1
373ac2f11f2dabf51fdb6e5d351c2770b4d8d72e
-
SHA256
927310d4a07260477232678066ff53cbd2ac76c82863ba19ea7af8ca1cf63576
-
SHA512
919bc4695dc98387c5c306227081114ed9133165f9c6d4df9bcfc0eac0378e19a92c8f0defccd87f3426d7deeb2ad163d23e2a444ee6ddf996e406619a1e4803
-
SSDEEP
98304:9E2RpMMHMMMvMMZMMMlmMMMiMMMYJMMHMMM6MMZMMMqNMMzMMMUMMVMMMYJMMzMR:9nwngnwnBRk
Score10/10-
Modifies WinLogon for persistence
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
-
Drops file in System32 directory
-