Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
17s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
19/05/2023, 02:58
Behavioral task
behavioral1
Sample
2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe
Resource
win10v2004-20230220-en
General
-
Target
2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe
-
Size
70KB
-
MD5
8fe040c3dc8964abb8606484bdba3f9b
-
SHA1
11c981aecc14b21b9dfa7de3fb076b1794488635
-
SHA256
28483c8ceb37303cc92b06b846ca7d3ff25b02122ef83cd3123a082a9e0229ae
-
SHA512
836c19c97a47b4582503480757fed7c18a771957fcd3f5f0b16bb9acda5ac5b785813086e41564e0668fad4dfa5a9a96c68bb27d554862b7f693ae8ee696631e
-
SSDEEP
1536:UZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:rd5BJHMqqDL2/OvvdrH
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\uusvltbotvh = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe" 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\X: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\Z: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\I: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\W: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\F: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\P: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\Q: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\S: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\A: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\E: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\J: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\O: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\R: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\T: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\V: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\Y: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\B: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\G: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\L: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\M: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\N: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\U: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\H: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe File opened (read-only) \??\K: 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1772 1068 WerFault.exe 12 -
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 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1068 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe 1068 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1068 wrote to memory of 1772 1068 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe 28 PID 1068 wrote to memory of 1772 1068 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe 28 PID 1068 wrote to memory of 1772 1068 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe 28 PID 1068 wrote to memory of 1772 1068 2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2023-05-18_8fe040c3dc8964abb8606484bdba3f9b_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 7242⤵
- Program crash
PID:1772
-