Analysis
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max time kernel
150s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07/01/2024, 12:15
Behavioral task
behavioral1
Sample
2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe
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Size
73KB
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MD5
b87a58388c9fa0d88df67e8f53f8492a
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SHA1
ab714dfcf17a22884bc7d6a95e5b43a698808bb0
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SHA256
3742a3fa203500acefd7ae6616118b21a597042e06fe30558bb08e0462dfdcd8
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SHA512
05bf477a55ef2abfd32e9056fe56c13e89582869008367911745dbbe25aebff53d950360a8e2a4b0e2ae3c47e1e2098dc2a3ea38c08106b9a0e93ca331d90130
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SSDEEP
1536:A55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:yMSjOnrmBTMqqDL2/mr3IdE8we0Avu5h
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\izjctcgclrf = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe" 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_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) \??\X: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\Y: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\B: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\Q: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\U: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\Z: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\H: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\T: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\I: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\M: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\N: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\O: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\A: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\G: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\K: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\L: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\P: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\R: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\S: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\V: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\E: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\J: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe File opened (read-only) \??\W: 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.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 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2964 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 28 PID 2376 wrote to memory of 2964 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 28 PID 2376 wrote to memory of 2964 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 28 PID 2376 wrote to memory of 2964 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 28 PID 2376 wrote to memory of 2604 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 31 PID 2376 wrote to memory of 2604 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 31 PID 2376 wrote to memory of 2604 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 31 PID 2376 wrote to memory of 2604 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 31 PID 2376 wrote to memory of 2612 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 33 PID 2376 wrote to memory of 2612 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 33 PID 2376 wrote to memory of 2612 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 33 PID 2376 wrote to memory of 2612 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 33 PID 2376 wrote to memory of 1164 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 37 PID 2376 wrote to memory of 1164 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 37 PID 2376 wrote to memory of 1164 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 37 PID 2376 wrote to memory of 1164 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 37 PID 2376 wrote to memory of 3052 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 39 PID 2376 wrote to memory of 3052 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 39 PID 2376 wrote to memory of 3052 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 39 PID 2376 wrote to memory of 3052 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 39 PID 2376 wrote to memory of 1124 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 41 PID 2376 wrote to memory of 1124 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 41 PID 2376 wrote to memory of 1124 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 41 PID 2376 wrote to memory of 1124 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 41 PID 2376 wrote to memory of 2160 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 43 PID 2376 wrote to memory of 2160 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 43 PID 2376 wrote to memory of 2160 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 43 PID 2376 wrote to memory of 2160 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 43 PID 2376 wrote to memory of 2868 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 45 PID 2376 wrote to memory of 2868 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 45 PID 2376 wrote to memory of 2868 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 45 PID 2376 wrote to memory of 2868 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 45 PID 2376 wrote to memory of 1980 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 47 PID 2376 wrote to memory of 1980 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 47 PID 2376 wrote to memory of 1980 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 47 PID 2376 wrote to memory of 1980 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 47 PID 2376 wrote to memory of 1620 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 49 PID 2376 wrote to memory of 1620 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 49 PID 2376 wrote to memory of 1620 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 49 PID 2376 wrote to memory of 1620 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 49 PID 2376 wrote to memory of 2176 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 51 PID 2376 wrote to memory of 2176 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 51 PID 2376 wrote to memory of 2176 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 51 PID 2376 wrote to memory of 2176 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 51 PID 2376 wrote to memory of 2456 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 53 PID 2376 wrote to memory of 2456 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 53 PID 2376 wrote to memory of 2456 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 53 PID 2376 wrote to memory of 2456 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 53 PID 2376 wrote to memory of 2152 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 55 PID 2376 wrote to memory of 2152 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 55 PID 2376 wrote to memory of 2152 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 55 PID 2376 wrote to memory of 2152 2376 2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe 55
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-01-06_b87a58388c9fa0d88df67e8f53f8492a_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2964
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2604
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2612
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1164
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3052
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1124
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2160
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2868
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1980
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1620
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2176
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2456
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2152
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