Analysis
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max time kernel
140s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-11-2024 02:37
Behavioral task
behavioral1
Sample
2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe
Resource
win7-20241010-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe
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Size
167KB
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MD5
e2a09a09f0fa4d13dd3fe8886f40a089
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SHA1
1d86f84cd12514c935c4964819431124e1174ff6
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SHA256
7536afd9f5d7fafc5e3ac64f5911737b8438a73f499d991f2959eae41930e23c
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SHA512
b0936942b0b4b6ddca459f7f553d9e6967017aec8bc92ae16a3f78cd15d5cb1a037eedce15eae455774b6dabb9c55d0aed01adfb6a89f0ed723a29511ebc0da2
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SSDEEP
3072:GYHVHd2NpMqqDL2/mr3IdE8we0Avu5r++ygLIaa4jRv9OtNZpek:GyRqqDL6oREzZpl
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/1728-0-0x0000000000400000-0x000000000042C000-memory.dmp family_gandcrab behavioral1/memory/1728-4-0x0000000000400000-0x000000000042C000-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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\fghsduhnjrg = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe" 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Q: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\R: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\W: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\X: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\Y: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\B: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\O: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\M: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\U: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\V: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\I: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\L: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\G: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\H: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\J: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\K: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\N: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\P: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\A: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\E: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\S: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\T: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe File opened (read-only) \??\Z: 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe -
resource yara_rule behavioral1/memory/1728-0-0x0000000000400000-0x000000000042C000-memory.dmp upx behavioral1/memory/1728-4-0x0000000000400000-0x000000000042C000-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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_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 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 -
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 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe -
Suspicious use of WriteProcessMemory 56 IoCs
description pid Process procid_target PID 1728 wrote to memory of 2140 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 32 PID 1728 wrote to memory of 2140 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 32 PID 1728 wrote to memory of 2140 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 32 PID 1728 wrote to memory of 2140 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 32 PID 1728 wrote to memory of 2728 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 34 PID 1728 wrote to memory of 2728 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 34 PID 1728 wrote to memory of 2728 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 34 PID 1728 wrote to memory of 2728 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 34 PID 1728 wrote to memory of 3040 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 36 PID 1728 wrote to memory of 3040 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 36 PID 1728 wrote to memory of 3040 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 36 PID 1728 wrote to memory of 3040 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 36 PID 1728 wrote to memory of 2768 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 38 PID 1728 wrote to memory of 2768 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 38 PID 1728 wrote to memory of 2768 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 38 PID 1728 wrote to memory of 2768 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 38 PID 1728 wrote to memory of 2240 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 40 PID 1728 wrote to memory of 2240 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 40 PID 1728 wrote to memory of 2240 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 40 PID 1728 wrote to memory of 2240 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 40 PID 1728 wrote to memory of 2576 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 42 PID 1728 wrote to memory of 2576 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 42 PID 1728 wrote to memory of 2576 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 42 PID 1728 wrote to memory of 2576 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 42 PID 1728 wrote to memory of 1624 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 44 PID 1728 wrote to memory of 1624 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 44 PID 1728 wrote to memory of 1624 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 44 PID 1728 wrote to memory of 1624 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 44 PID 1728 wrote to memory of 460 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 46 PID 1728 wrote to memory of 460 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 46 PID 1728 wrote to memory of 460 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 46 PID 1728 wrote to memory of 460 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 46 PID 1728 wrote to memory of 772 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 48 PID 1728 wrote to memory of 772 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 48 PID 1728 wrote to memory of 772 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 48 PID 1728 wrote to memory of 772 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 48 PID 1728 wrote to memory of 1884 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 50 PID 1728 wrote to memory of 1884 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 50 PID 1728 wrote to memory of 1884 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 50 PID 1728 wrote to memory of 1884 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 50 PID 1728 wrote to memory of 1276 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 52 PID 1728 wrote to memory of 1276 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 52 PID 1728 wrote to memory of 1276 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 52 PID 1728 wrote to memory of 1276 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 52 PID 1728 wrote to memory of 3020 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 55 PID 1728 wrote to memory of 3020 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 55 PID 1728 wrote to memory of 3020 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 55 PID 1728 wrote to memory of 3020 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 55 PID 1728 wrote to memory of 1392 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 57 PID 1728 wrote to memory of 1392 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 57 PID 1728 wrote to memory of 1392 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 57 PID 1728 wrote to memory of 1392 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 57 PID 1728 wrote to memory of 1152 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 59 PID 1728 wrote to memory of 1152 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 59 PID 1728 wrote to memory of 1152 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 59 PID 1728 wrote to memory of 1152 1728 2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe 59
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-11-23_e2a09a09f0fa4d13dd3fe8886f40a089_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:1728 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2140
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2728
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3040
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2768
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2240
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2576
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1624
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:460
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:772
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1884
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1276
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3020
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1392
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1152
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