Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 01:24
Behavioral task
behavioral1
Sample
2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe
Resource
win7-20240903-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe
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Size
240KB
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MD5
06bb3e26f98fd902f3f023c5bedb1850
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SHA1
bacd24ac09f24a8102e78e56bc1b8c33b103d6a5
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SHA256
1be6d76ab1f5d4fa2c72a2df61ac1ba2dd99ae5911b9eb25e599cba8e9ec1500
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SHA512
37441a65c36916ef40b8a2e79bf935ee9abd8a08fef43b3dbdd5a404c0d78297edbcfe33eb40624de306a155a1be16b1c729c71f30f1324131cffc3c2cd987d2
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SSDEEP
3072:LYHVHd2NwMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpHk:LycqqDL6oREzZpE
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/4596-0-0x0000000000400000-0x000000000043C000-memory.dmp family_gandcrab behavioral2/memory/4596-4-0x0000000000400000-0x000000000043C000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Gandcrab family
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dwrpwjnbiwa = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe" 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exedescription ioc Process File opened (read-only) \??\B: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\L: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\O: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\T: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\X: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\E: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\J: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\P: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\S: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\W: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\A: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\I: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\N: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\Q: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\U: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\Y: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\Z: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\G: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\H: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\K: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\M: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\R: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe File opened (read-only) \??\V: 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe -
Processes:
resource yara_rule behavioral2/memory/4596-0-0x0000000000400000-0x000000000043C000-memory.dmp upx behavioral2/memory/4596-4-0x0000000000400000-0x000000000043C000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 15 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
nslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exe2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exenslookup.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nslookup.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exepid Process 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exedescription pid Process procid_target PID 4596 wrote to memory of 2540 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 89 PID 4596 wrote to memory of 2540 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 89 PID 4596 wrote to memory of 2540 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 89 PID 4596 wrote to memory of 3424 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 105 PID 4596 wrote to memory of 3424 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 105 PID 4596 wrote to memory of 3424 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 105 PID 4596 wrote to memory of 640 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 109 PID 4596 wrote to memory of 640 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 109 PID 4596 wrote to memory of 640 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 109 PID 4596 wrote to memory of 4460 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 116 PID 4596 wrote to memory of 4460 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 116 PID 4596 wrote to memory of 4460 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 116 PID 4596 wrote to memory of 2824 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 120 PID 4596 wrote to memory of 2824 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 120 PID 4596 wrote to memory of 2824 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 120 PID 4596 wrote to memory of 5056 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 123 PID 4596 wrote to memory of 5056 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 123 PID 4596 wrote to memory of 5056 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 123 PID 4596 wrote to memory of 2376 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 127 PID 4596 wrote to memory of 2376 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 127 PID 4596 wrote to memory of 2376 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 127 PID 4596 wrote to memory of 1760 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 131 PID 4596 wrote to memory of 1760 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 131 PID 4596 wrote to memory of 1760 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 131 PID 4596 wrote to memory of 2640 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 135 PID 4596 wrote to memory of 2640 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 135 PID 4596 wrote to memory of 2640 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 135 PID 4596 wrote to memory of 4760 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 138 PID 4596 wrote to memory of 4760 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 138 PID 4596 wrote to memory of 4760 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 138 PID 4596 wrote to memory of 2560 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 142 PID 4596 wrote to memory of 2560 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 142 PID 4596 wrote to memory of 2560 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 142 PID 4596 wrote to memory of 3864 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 145 PID 4596 wrote to memory of 3864 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 145 PID 4596 wrote to memory of 3864 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 145 PID 4596 wrote to memory of 2352 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 148 PID 4596 wrote to memory of 2352 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 148 PID 4596 wrote to memory of 2352 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 148 PID 4596 wrote to memory of 2276 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 151 PID 4596 wrote to memory of 2276 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 151 PID 4596 wrote to memory of 2276 4596 2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe 151
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-18_06bb3e26f98fd902f3f023c5bedb1850_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2540
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3424
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:640
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4460
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2824
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:5056
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2376
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1760
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2640
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4760
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2560
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3864
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2352
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2276
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