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Analysis
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max time kernel
145s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
23/09/2023, 10:55
Behavioral task
behavioral1
Sample
2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe
Resource
win7-20230831-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe
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Size
73KB
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MD5
1f8c7cf917842064bdf31561722758d6
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SHA1
6f4d87647472a460945b224eb2e02df8d2c56bae
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SHA256
d65e31d0695de03ce9f3d9925fafa5b413cb4fc122a45aa7bf5baff8de3fb795
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SHA512
fb479e1ff2d9bfa397183bc9550c01f8b47fdd862988730db52e7a6e4031decd96afa74bb18d9d26e0c8237093d0c724fe4a4260db8d0196d16e5bdff4cc8867
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SSDEEP
1536:9555555555555pmgSeGDjtQhnwmmB0yRMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r2:6MSjOnrmBpMqqDL2/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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\clddhmofhkn = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe" 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.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: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\Y: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\E: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\N: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\P: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\Q: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\S: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\U: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\B: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\G: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\O: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\V: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\Z: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\H: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\I: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\J: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\L: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\M: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\T: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\A: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\K: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\R: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe File opened (read-only) \??\W: 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.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 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 1408 wrote to memory of 1200 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 28 PID 1408 wrote to memory of 1200 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 28 PID 1408 wrote to memory of 1200 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 28 PID 1408 wrote to memory of 1200 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 28 PID 1408 wrote to memory of 2572 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 31 PID 1408 wrote to memory of 2572 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 31 PID 1408 wrote to memory of 2572 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 31 PID 1408 wrote to memory of 2572 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 31 PID 1408 wrote to memory of 2628 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 33 PID 1408 wrote to memory of 2628 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 33 PID 1408 wrote to memory of 2628 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 33 PID 1408 wrote to memory of 2628 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 33 PID 1408 wrote to memory of 2704 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 35 PID 1408 wrote to memory of 2704 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 35 PID 1408 wrote to memory of 2704 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 35 PID 1408 wrote to memory of 2704 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 35 PID 1408 wrote to memory of 2184 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 39 PID 1408 wrote to memory of 2184 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 39 PID 1408 wrote to memory of 2184 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 39 PID 1408 wrote to memory of 2184 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 39 PID 1408 wrote to memory of 2916 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 41 PID 1408 wrote to memory of 2916 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 41 PID 1408 wrote to memory of 2916 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 41 PID 1408 wrote to memory of 2916 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 41 PID 1408 wrote to memory of 2492 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 43 PID 1408 wrote to memory of 2492 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 43 PID 1408 wrote to memory of 2492 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 43 PID 1408 wrote to memory of 2492 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 43 PID 1408 wrote to memory of 328 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 45 PID 1408 wrote to memory of 328 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 45 PID 1408 wrote to memory of 328 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 45 PID 1408 wrote to memory of 328 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 45 PID 1408 wrote to memory of 1996 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 47 PID 1408 wrote to memory of 1996 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 47 PID 1408 wrote to memory of 1996 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 47 PID 1408 wrote to memory of 1996 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 47 PID 1408 wrote to memory of 932 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 49 PID 1408 wrote to memory of 932 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 49 PID 1408 wrote to memory of 932 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 49 PID 1408 wrote to memory of 932 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 49 PID 1408 wrote to memory of 1880 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 51 PID 1408 wrote to memory of 1880 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 51 PID 1408 wrote to memory of 1880 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 51 PID 1408 wrote to memory of 1880 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 51 PID 1408 wrote to memory of 1896 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 53 PID 1408 wrote to memory of 1896 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 53 PID 1408 wrote to memory of 1896 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 53 PID 1408 wrote to memory of 1896 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 53 PID 1408 wrote to memory of 2368 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 55 PID 1408 wrote to memory of 2368 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 55 PID 1408 wrote to memory of 2368 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 55 PID 1408 wrote to memory of 2368 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 55 PID 1408 wrote to memory of 472 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 57 PID 1408 wrote to memory of 472 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 57 PID 1408 wrote to memory of 472 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 57 PID 1408 wrote to memory of 472 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 57 PID 1408 wrote to memory of 1444 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 59 PID 1408 wrote to memory of 1444 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 59 PID 1408 wrote to memory of 1444 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 59 PID 1408 wrote to memory of 1444 1408 2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe 59
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe"C:\Users\Admin\AppData\Local\Temp\2023-08-26_1f8c7cf917842064bdf31561722758d6_gandcrab_JC.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1408 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1200
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2572
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2628
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2704
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2184
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2916
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2492
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:328
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1996
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:932
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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:1896
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2368
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:472
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1444
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