General
- Target Releases.rar
- Size 2.9MB
- Sample261030-bbrrdsvw3p
- SHA256 edb5f94fc885c5b92112bbaa7a621cbcd6ba9ee3b6dd22993094ead66180a87e
- MD5 c2993341ee31d191d88233fa1f97afce
- SHA1 c74c99a9af3bd94d824fe00d89d507a6eddfc821
- SHA512 1c8e6e36cd652b8d078cd99b893d449c73fc71710e14308fb79b14636842461decaf0768b27aa0069bae3d8b4e70bf95fe9a4b2f85a760fee737e9fc420e00c2
- SSDEEP 49152:LSPTCE18LYnojOhahsBLe4q3zkRhmdTUTtksUM44ofjmeWkdbpmRZwwAkbF16R9z:27D18LYMuosBLe4CW/BksUMAKe8Rawfg
- TLSH T137D5330661582F13A55353B788442A15A78B7B0BAF1AC7CE60A37C873F52CBD92BD70D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Releases/MasonChess.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
Releases/MasonChess.exe
Resource
win11ltsc2024-20260911-en
8 signatures
150 seconds
Malware Config
Targets
-
- Target Releases/MasonChess.exe
- Size 1.3MB
- SHA256 9be0c047cea06ab24bdb1711ca7d4608e179826d079206ed36a1aea830cc5149
- MD5 10956f1eceb4c919805661a5bf59bbe9
- SHA1 51bda4e573711789db96a1755563246e39623af3
- SHA512 001b6eb588a6ac9d41abfe1a7fe001734fc9edb9db0502564532e029f1c30bf317261f63634527deb37ea9e1bb064818c57ec0a94194b23e4a6159039b02514d
- SSDEEP 24576:gfCzYx3PgYWwocek/r2+AAYNh3tBULAkS7LeS:gfCkoA/qhlL3rmzS7
- TLSH T1A455C622A687D993C40E1270DDD7D32977B2E0B46B368B87BA4C9BEF7D213A11CC5146
- MD5 SHA1 SHA512 SSDEEP TLSH
Score7/10-
Executes dropped EXE
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.