Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
233s -
max time network
270s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe
Resource
win10v2004-20230915-en
General
-
Target
8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe
-
Size
198KB
-
MD5
84d7a0535f63934a74bb793ebe1360c3
-
SHA1
a4a55f4a4355120e562da1043a688ed851d4bf8c
-
SHA256
8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa
-
SHA512
5f1e8be51c4761733add5b22923311c14e8e75e3b64abe7b4bd84b3ec38f62b9ee51e829e55d340ab90d81f7cb4ac36e07cda90408e84fbf0863fc635be4dfc5
-
SSDEEP
6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOU:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXh
Malware Config
Signatures
-
Deletes itself 1 IoCs
pid Process 2132 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2752 tmshost.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Debug\tmshost.exe 8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe File opened for modification C:\Windows\Debug\tmshost.exe 8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 tmshost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz tmshost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2760 8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2760 wrote to memory of 2132 2760 8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe 28 PID 2760 wrote to memory of 2132 2760 8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe 28 PID 2760 wrote to memory of 2132 2760 8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe 28 PID 2760 wrote to memory of 2132 2760 8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe"C:\Users\Admin\AppData\Local\Temp\8fdfd376210243452f0f824b51472ddfaf1b2a621a9dc1014a6fe2cb16d740fa.exe"1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\8FDFD3~1.EXE > nul2⤵
- Deletes itself
PID:2132
-
-
C:\Windows\Debug\tmshost.exeC:\Windows\Debug\tmshost.exe1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2752
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
198KB
MD518136fe2fab101276725f97ea70a23b1
SHA11fea3ed53b7d2ae0360dbf35c9344e6cbae4fb84
SHA25626b013972a5dc22024b26acbd82b35783501b63d71a73e5a83d6daeb606584d8
SHA512fc6083cfa88a711f38f28cc89c4a53ae24dcdb40e028a50c78bc25bfcec72a1d9d994d691bb51e2168503dbabca0420bec3346947c5ffeb77593497c4825f621
-
Filesize
198KB
MD518136fe2fab101276725f97ea70a23b1
SHA11fea3ed53b7d2ae0360dbf35c9344e6cbae4fb84
SHA25626b013972a5dc22024b26acbd82b35783501b63d71a73e5a83d6daeb606584d8
SHA512fc6083cfa88a711f38f28cc89c4a53ae24dcdb40e028a50c78bc25bfcec72a1d9d994d691bb51e2168503dbabca0420bec3346947c5ffeb77593497c4825f621