Analysis
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max time kernel
147s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
25/03/2024, 13:57
Behavioral task
behavioral1
Sample
2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe
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Size
73KB
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MD5
ea34d174a76b718d18877753269e38f7
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SHA1
018640be254084fee89edc2240b74916e59fbd22
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SHA256
44db5583d24b96a8e618e8e3d5644d3e5d9179e165d1fcdbe4cc25fe9b19056a
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SHA512
aaa0373a877eb68e0a8382f6299ea26a0042d33f33671b3aee3dcbb37fc65bd5f549c6a8d0a739bd5a1442d6af8951454e670bf3258a06de4198ee4f2c14bf83
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SSDEEP
1536:F55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rJ:NMSjOnrmBTMqqDL2/mr3IdE8we0Avu5F
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-1-5-21-1658372521-4246568289-2509113762-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nmpkbknvofa = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe" 2024-03-25_ea34d174a76b718d18877753269e38f7_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) \??\I: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\L: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\S: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\W: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\A: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\G: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\J: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\N: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\X: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\Y: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\H: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\O: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\Q: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\T: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\V: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\Z: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\B: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\E: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\K: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\M: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\P: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\R: 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe File opened (read-only) \??\U: 2024-03-25_ea34d174a76b718d18877753269e38f7_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 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe -
Suspicious use of WriteProcessMemory 52 IoCs
description pid Process procid_target PID 1692 wrote to memory of 1964 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 28 PID 1692 wrote to memory of 1964 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 28 PID 1692 wrote to memory of 1964 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 28 PID 1692 wrote to memory of 1964 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 28 PID 1692 wrote to memory of 2688 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 31 PID 1692 wrote to memory of 2688 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 31 PID 1692 wrote to memory of 2688 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 31 PID 1692 wrote to memory of 2688 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 31 PID 1692 wrote to memory of 1660 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 33 PID 1692 wrote to memory of 1660 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 33 PID 1692 wrote to memory of 1660 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 33 PID 1692 wrote to memory of 1660 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 33 PID 1692 wrote to memory of 2320 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 37 PID 1692 wrote to memory of 2320 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 37 PID 1692 wrote to memory of 2320 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 37 PID 1692 wrote to memory of 2320 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 37 PID 1692 wrote to memory of 2824 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 39 PID 1692 wrote to memory of 2824 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 39 PID 1692 wrote to memory of 2824 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 39 PID 1692 wrote to memory of 2824 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 39 PID 1692 wrote to memory of 2396 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 41 PID 1692 wrote to memory of 2396 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 41 PID 1692 wrote to memory of 2396 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 41 PID 1692 wrote to memory of 2396 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 41 PID 1692 wrote to memory of 2476 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 43 PID 1692 wrote to memory of 2476 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 43 PID 1692 wrote to memory of 2476 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 43 PID 1692 wrote to memory of 2476 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 43 PID 1692 wrote to memory of 524 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 45 PID 1692 wrote to memory of 524 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 45 PID 1692 wrote to memory of 524 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 45 PID 1692 wrote to memory of 524 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 45 PID 1692 wrote to memory of 1632 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 47 PID 1692 wrote to memory of 1632 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 47 PID 1692 wrote to memory of 1632 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 47 PID 1692 wrote to memory of 1632 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 47 PID 1692 wrote to memory of 876 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 49 PID 1692 wrote to memory of 876 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 49 PID 1692 wrote to memory of 876 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 49 PID 1692 wrote to memory of 876 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 49 PID 1692 wrote to memory of 1880 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 51 PID 1692 wrote to memory of 1880 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 51 PID 1692 wrote to memory of 1880 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 51 PID 1692 wrote to memory of 1880 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 51 PID 1692 wrote to memory of 2876 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 53 PID 1692 wrote to memory of 2876 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 53 PID 1692 wrote to memory of 2876 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 53 PID 1692 wrote to memory of 2876 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 53 PID 1692 wrote to memory of 2248 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 55 PID 1692 wrote to memory of 2248 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 55 PID 1692 wrote to memory of 2248 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 55 PID 1692 wrote to memory of 2248 1692 2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe 55
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-25_ea34d174a76b718d18877753269e38f7_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-25_ea34d174a76b718d18877753269e38f7_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:1692 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1964
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2688
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1660
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2320
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2824
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2396
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2476
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:524
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1632
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:876
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1880
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2876
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2248
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