Analysis
- max time kernel
94s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
07/06/2024, 09:33
Behavioral task
behavioral1
Sample
7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe
Resource
win7-20240508-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe
Resource
win10v2004-20240426-en
7 signatures
150 seconds
General
- Target 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe
- Size 2.8MB
- Sample240607-ljfdfafd37
- SHA256 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d
- MD5 961cce4c1fc91f69ff3d6480db5f6806
- SHA1 7d4306e6c5114cf92794a6089190cbac670cdd65
- SHA512 dff4e43c7eca764375c7233b39a851337f87191a32c359c304e44b19052f15b3bed63436d954d5dd6454571b6ae52d45835d37935c4ef981b60b14961bde6402
- SSDEEP 49152:q51Z7F25DNGy3g9lRC8mk62yFjqGAuf75pqjf8jJPfs/kfwMflf0hchZgtyI:q515F2W+8ClgduD59fVfwM/a
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2616-4-0x0000000000130000-0x0000000000A74000-memory.dmp upx behavioral2/memory/2616-36-0x0000000000130000-0x0000000000A74000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 1792 2616 WerFault.exe 81 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe - Enumerates system info in registry 2 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe Set value (int) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe = "11001" 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2616 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe 2616 7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe"C:\Users\Admin\AppData\Local\Temp\7c6cb75a9f959bc41b5977416bebc9224781ca426faf0f4f8d355755576b1f9d.exe"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 18482⤵
- Program crash
PID:1792
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2616 -ip 26161⤵PID:876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\{F10796E1-25AF-4241-A606-BE94942137F7}\CCDInstaller.js
- Size 1.2MB
- SHA256 13c952c9dab374ee2ef3de41f2ab5f9d1b488f94f5400498e69bb18bc68bc00b
- MD5 18d4529e99a898e41b49178111edc235
- SHA1 2d15cc2c4cae620db158024a29407351878526ab
- SHA512 e35a072f6aaae8ac111a1b9377d6f86fc47f6064860f07a73b3c8831b4ce4f3d159c5005ce72983a05e3607946a3e42c5803fd2ee5b4b42a7d13511c1abf1341
- SSDEEP 12288:FZbk4GFhTosaubinVCmjM6kbS9bWHUp/1rN3iYOq1rXvLq56a2tCcw:FZbkR2Cmjfkb0WHFYOq1rXTqkaiCJ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\{F10796E1-25AF-4241-A606-BE94942137F7}\index.html
- Size 426B
- SHA256 886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375
- MD5 a28ab17b18ff254173dfeef03245efd0
- SHA1 c6ce20924565644601d4e0dd0fba9dde8dea5c77
- SHA512 9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6
- MD5 SHA1 SHA512