Analysis
-
max time kernel
143s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
18-06-2024 20:51
Behavioral task
behavioral1
Sample
202406189adc543a5e85943b579143340e0ac858gandcrab.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
202406189adc543a5e85943b579143340e0ac858gandcrab.exe
Resource
win10v2004-20240611-en
General
-
Target
202406189adc543a5e85943b579143340e0ac858gandcrab.exe
-
Size
99KB
-
MD5
9adc543a5e85943b579143340e0ac858
-
SHA1
8dc071b878d26b7cfa6d5f886ef19ca61d8b27c8
-
SHA256
73fd8463f16eb8dcc57604894e92e8a73b61102793f8bb35e0f3011d6d22f6cd
-
SHA512
7fe1381423b7f8462ecc6801109ec0bdca56501a485a69af2034390907e0ea6105b2d8916a9574839d5a1dbc35c73b8ecbb0d1fb8d9dd940c692121b7076947e
-
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/1600-0-0x0000000000D00000-0x0000000000D1C000-memory.dmp family_gandcrab behavioral1/memory/1600-4-0x0000000000D00000-0x0000000000D1C000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
-
Processes:
resource yara_rule behavioral1/memory/1600-0-0x0000000000D00000-0x0000000000D1C000-memory.dmp upx behavioral1/memory/1600-4-0x0000000000D00000-0x0000000000D1C000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
202406189adc543a5e85943b579143340e0ac858gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\wgxcftfctto = "C:\\Users\\Admin\\AppData\\Local\\Temp\\202406189adc543a5e85943b579143340e0ac858gandcrab.exe" 202406189adc543a5e85943b579143340e0ac858gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
202406189adc543a5e85943b579143340e0ac858gandcrab.exedescription ioc process File opened (read-only) \??\S: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\Y: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\A: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\B: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\H: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\N: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\R: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\G: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\J: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\M: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\P: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\T: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\U: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\W: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\X: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\I: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\K: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\L: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\O: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\Q: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\E: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\V: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe File opened (read-only) \??\Z: 202406189adc543a5e85943b579143340e0ac858gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
202406189adc543a5e85943b579143340e0ac858gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 202406189adc543a5e85943b579143340e0ac858gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 202406189adc543a5e85943b579143340e0ac858gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 202406189adc543a5e85943b579143340e0ac858gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
202406189adc543a5e85943b579143340e0ac858gandcrab.exepid process 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
Processes:
202406189adc543a5e85943b579143340e0ac858gandcrab.exedescription pid process target process PID 1600 wrote to memory of 3060 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 3060 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 3060 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 3060 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1620 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1620 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1620 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1620 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2536 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2536 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2536 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2536 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2512 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2512 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2512 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2512 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2568 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2568 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2568 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2568 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2844 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2844 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2844 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2844 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2040 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2040 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2040 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2040 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1236 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1236 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1236 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1236 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2880 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2880 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2880 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2880 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 804 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 804 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 804 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 804 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1816 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1816 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1816 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1816 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2604 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2604 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2604 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2604 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2928 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2928 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2928 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2928 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2260 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2260 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2260 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 2260 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1548 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1548 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1548 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe PID 1600 wrote to memory of 1548 1600 202406189adc543a5e85943b579143340e0ac858gandcrab.exe nslookup.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\202406189adc543a5e85943b579143340e0ac858gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\202406189adc543a5e85943b579143340e0ac858gandcrab.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⤵