Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
136s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
19/10/2022, 13:15
Static task
static1
Behavioral task
behavioral1
Sample
e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe
Resource
win10v2004-20220901-en
General
-
Target
e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe
-
Size
860KB
-
MD5
a18ae764514efd206b779bdc7c522b6c
-
SHA1
c24273454e7d1ab4162d78c64c73b77155caa37f
-
SHA256
e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4
-
SHA512
8f95712b9ae2243f945c1f570de140fbdf1d9ddc10468973010eabe1a179b3c4c2aa8d23f0798a0239e7bf04d614c4935b884e0c2a8fa76a50c0a68b83582ce5
-
SSDEEP
12288:4gdLZ77GT7GmYRpuEcutuFY1hGoksq6iTZaAZaWZSZvd9ZEAPRzaO2J5KLY9QRsf:4gLGTpo9qlBAP66ZDGUC
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 452 msmm.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion msmm.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\Start Menu\Programs\Startups\desktop.ini e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe File created C:\Users\Admin\Start Menu\Programs\Startups\desktop.ini e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: msmm.exe File opened (read-only) \??\N: msmm.exe File opened (read-only) \??\F: msmm.exe File opened (read-only) \??\G: msmm.exe File opened (read-only) \??\H: msmm.exe File opened (read-only) \??\I: msmm.exe File opened (read-only) \??\J: msmm.exe File opened (read-only) \??\K: msmm.exe File opened (read-only) \??\Q: msmm.exe File opened (read-only) \??\R: msmm.exe File opened (read-only) \??\W: msmm.exe File opened (read-only) \??\E: msmm.exe File opened (read-only) \??\P: msmm.exe File opened (read-only) \??\S: msmm.exe File opened (read-only) \??\Z: msmm.exe File opened (read-only) \??\L: msmm.exe File opened (read-only) \??\O: msmm.exe File opened (read-only) \??\X: msmm.exe File opened (read-only) \??\Y: msmm.exe File opened (read-only) \??\T: msmm.exe File opened (read-only) \??\U: msmm.exe File opened (read-only) \??\V: msmm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 msmm.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString msmm.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeSystemtimePrivilege 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe Token: SeSystemtimePrivilege 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe Token: SeSystemtimePrivilege 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe Token: SeSystemtimePrivilege 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe Token: SeSystemtimePrivilege 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe Token: SeSystemtimePrivilege 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe Token: SeSystemtimePrivilege 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe Token: SeSystemtimePrivilege 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe Token: SeSystemtimePrivilege 452 msmm.exe Token: SeSystemtimePrivilege 452 msmm.exe Token: SeSystemtimePrivilege 452 msmm.exe Token: SeSystemtimePrivilege 452 msmm.exe Token: SeSystemtimePrivilege 452 msmm.exe Token: SeSystemtimePrivilege 452 msmm.exe Token: SeSystemtimePrivilege 452 msmm.exe Token: SeSystemtimePrivilege 452 msmm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe 452 msmm.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3412 wrote to memory of 452 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe 84 PID 3412 wrote to memory of 452 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe 84 PID 3412 wrote to memory of 452 3412 e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe"C:\Users\Admin\AppData\Local\Temp\e9df3f83ba7ced62c6646240c0f810d4d0d1c48c2294ee5397c8082f7e1994e4.exe"1⤵
- Drops desktop.ini file(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3412 -
C:\Users\Admin\Wins7\msmm.exeC:\Users\Admin\Wins7\msmm.exe /p2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Enumerates connected drives
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:452
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
860KB
MD568bc9be088e8d0fa9dd1fb296aa3a227
SHA10996e4c62d3bc6b72969b8ceff5bd1e9a1de4476
SHA256b80659bf1d1c38bc0687f2b8196861f5919299e9a451d58d76bbc3edb4723eb4
SHA512ade941dca44885d5d11397a19515a9ab408317a7827ae4bf32d23e9bf8e789238260580be70a45f1985a1429fceb1a227f5cde366c02a706acc75bb25f3ec063
-
Filesize
860KB
MD568bc9be088e8d0fa9dd1fb296aa3a227
SHA10996e4c62d3bc6b72969b8ceff5bd1e9a1de4476
SHA256b80659bf1d1c38bc0687f2b8196861f5919299e9a451d58d76bbc3edb4723eb4
SHA512ade941dca44885d5d11397a19515a9ab408317a7827ae4bf32d23e9bf8e789238260580be70a45f1985a1429fceb1a227f5cde366c02a706acc75bb25f3ec063