Analysis
-
max time kernel
146s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18-06-2024 20:59
Behavioral task
behavioral1
Sample
20240618cebeae1d33d491080543e23611710876gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20240618cebeae1d33d491080543e23611710876gandcrab.exe
Resource
win10v2004-20240508-en
General
-
Target
20240618cebeae1d33d491080543e23611710876gandcrab.exe
-
Size
99KB
-
MD5
cebeae1d33d491080543e23611710876
-
SHA1
ea34e12b54f2cf42f5c7728a1daecde0a2539bd9
-
SHA256
2258d167c1e46f5f3399534bc25e413e43c741da36bcd833ab69732fc1d1482a
-
SHA512
45f52588b14cf66f0cbb4654489c0e25099b2aac7ccac95bdf066451f47868d6ba9b86fa98e325c92461c4a038f45c4172acee2a653ba25f76d8128e3712c30c
-
SSDEEP
3072:xMSjOnrmBIMqqDL2/mr3IdE8we0Avu5r++ygLIaaypQ8CrS6:xXjOnr6jqqDL6aprYS6
Malware Config
Extracted
gandcrab
http://gdcbghvjyqy7jclk.onion.top/
Signatures
-
GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1924-0-0x0000000000B80000-0x0000000000B9C000-memory.dmp family_gandcrab behavioral1/memory/1924-4-0x0000000000B80000-0x0000000000B9C000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
-
Processes:
resource yara_rule behavioral1/memory/1924-0-0x0000000000B80000-0x0000000000B9C000-memory.dmp upx behavioral1/memory/1924-4-0x0000000000B80000-0x0000000000B9C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
20240618cebeae1d33d491080543e23611710876gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nueiqntrxdp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\20240618cebeae1d33d491080543e23611710876gandcrab.exe" 20240618cebeae1d33d491080543e23611710876gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
20240618cebeae1d33d491080543e23611710876gandcrab.exedescription ioc process File opened (read-only) \??\A: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\K: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\P: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\S: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\B: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\E: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\M: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\N: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\O: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\X: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\Q: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\R: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\U: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\V: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\W: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\Y: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\G: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\H: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\I: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\J: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\L: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\T: 20240618cebeae1d33d491080543e23611710876gandcrab.exe File opened (read-only) \??\Z: 20240618cebeae1d33d491080543e23611710876gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
20240618cebeae1d33d491080543e23611710876gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 20240618cebeae1d33d491080543e23611710876gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 20240618cebeae1d33d491080543e23611710876gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 20240618cebeae1d33d491080543e23611710876gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
20240618cebeae1d33d491080543e23611710876gandcrab.exepid process 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
20240618cebeae1d33d491080543e23611710876gandcrab.exedescription pid process target process PID 1924 wrote to memory of 2964 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2964 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2964 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2964 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2716 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2716 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2716 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2716 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2432 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2432 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2432 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2432 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2404 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2404 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2404 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2404 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2680 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2680 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2680 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2680 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2632 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2632 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2632 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2632 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1832 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1832 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1832 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1832 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1236 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1236 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1236 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1236 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2164 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2164 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2164 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2164 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2992 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2992 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2992 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2992 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1560 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1560 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1560 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1560 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2244 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2244 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2244 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2244 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1400 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1400 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1400 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1400 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1772 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1772 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1772 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 1772 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2108 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2108 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2108 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe PID 1924 wrote to memory of 2108 1924 20240618cebeae1d33d491080543e23611710876gandcrab.exe nslookup.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\20240618cebeae1d33d491080543e23611710876gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\20240618cebeae1d33d491080543e23611710876gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
-
C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵