Analysis
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max time kernel
148s -
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
18-10-2024 18:46
Behavioral task
behavioral1
Sample
2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe
Resource
win7-20241010-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe
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Size
145KB
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MD5
994f18a2767bc61428c1e60a59cd9d63
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SHA1
21cb6621af1a67a3d0624fceeb64d71bdb612a42
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SHA256
c33942fe4794f54b10219ae5c5c137ceaf42f1ae51fec7a2885f70b6f9d1419b
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SHA512
089c4f599f7abb1aa0b0c6e098115769af349ad5aefa737b3f516043f45197ee390a017add4da2e1c4e9bf429bb56a5518f05a6fc307612584fe6c1886c63002
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SSDEEP
3072:4YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:4yOqqDL64vdGREz
Score
10/10
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/3004-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/3004-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ickprydibla = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe" 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_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) \??\L: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\X: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\G: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\K: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\B: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\I: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\J: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\M: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\O: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\Q: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\R: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\A: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\H: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\W: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\Z: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\S: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\U: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\P: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\T: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\V: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\Y: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\E: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe File opened (read-only) \??\N: 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe -
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 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 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_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 -
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 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 3004 wrote to memory of 2256 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 87 PID 3004 wrote to memory of 2256 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 87 PID 3004 wrote to memory of 2256 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 87 PID 3004 wrote to memory of 5044 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 99 PID 3004 wrote to memory of 5044 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 99 PID 3004 wrote to memory of 5044 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 99 PID 3004 wrote to memory of 2632 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 104 PID 3004 wrote to memory of 2632 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 104 PID 3004 wrote to memory of 2632 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 104 PID 3004 wrote to memory of 3676 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 110 PID 3004 wrote to memory of 3676 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 110 PID 3004 wrote to memory of 3676 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 110 PID 3004 wrote to memory of 5004 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 116 PID 3004 wrote to memory of 5004 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 116 PID 3004 wrote to memory of 5004 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 116 PID 3004 wrote to memory of 4292 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 120 PID 3004 wrote to memory of 4292 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 120 PID 3004 wrote to memory of 4292 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 120 PID 3004 wrote to memory of 1692 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 125 PID 3004 wrote to memory of 1692 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 125 PID 3004 wrote to memory of 1692 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 125 PID 3004 wrote to memory of 2500 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 127 PID 3004 wrote to memory of 2500 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 127 PID 3004 wrote to memory of 2500 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 127 PID 3004 wrote to memory of 4584 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 131 PID 3004 wrote to memory of 4584 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 131 PID 3004 wrote to memory of 4584 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 131 PID 3004 wrote to memory of 4504 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 134 PID 3004 wrote to memory of 4504 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 134 PID 3004 wrote to memory of 4504 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 134 PID 3004 wrote to memory of 1428 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 147 PID 3004 wrote to memory of 1428 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 147 PID 3004 wrote to memory of 1428 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 147 PID 3004 wrote to memory of 1584 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 151 PID 3004 wrote to memory of 1584 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 151 PID 3004 wrote to memory of 1584 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 151 PID 3004 wrote to memory of 4388 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 154 PID 3004 wrote to memory of 4388 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 154 PID 3004 wrote to memory of 4388 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 154 PID 3004 wrote to memory of 1800 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 158 PID 3004 wrote to memory of 1800 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 158 PID 3004 wrote to memory of 1800 3004 2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe 158
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-18_994f18a2767bc61428c1e60a59cd9d63_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-18_994f18a2767bc61428c1e60a59cd9d63_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:3004 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2256
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:5044
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2632
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:3676
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:5004
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4292
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1692
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:2500
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4584
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4504
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1428
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1584
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:4388
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
- System Location Discovery: System Language Discovery
PID:1800
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