Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2023 03:31
Behavioral task
behavioral1
Sample
2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe
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Size
73KB
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MD5
498c3554a9585fc33c694c86f373d092
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SHA1
8e35dcd8dcbb985fa65935b4c9a1677dfaa6a0f9
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SHA256
b061b46d9aaa48c29ac5d8ea47960a675315e51ae75d3898b345f870f8f9e392
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SHA512
8c43c3d549d867acacbd62fdbd73c2826fb6d3f0255d3f8e247144e86f8a5ef4c01b3d7346115478f5c82e2290995bef17cddea6fb8352d5df172ec48ca9a6fd
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SSDEEP
1536:s555555555555pmgSeGDjtQhnwmmB0yRMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r2:JMSjOnrmBpMqqDL2/mr3IdE8we0Avu5h
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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\tkdtzjagpiy = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe" 2023-08-25_498c3554a9585fc33c694c86f373d092_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) \??\B: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\J: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\L: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\N: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\V: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\I: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\O: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\Q: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\U: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\W: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\M: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\P: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\T: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\Y: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\R: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\S: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\X: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\A: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\E: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\G: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\H: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\K: 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe File opened (read-only) \??\Z: 2023-08-25_498c3554a9585fc33c694c86f373d092_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 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2628 wrote to memory of 4396 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 87 PID 2628 wrote to memory of 4396 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 87 PID 2628 wrote to memory of 4396 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 87 PID 2628 wrote to memory of 1208 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 98 PID 2628 wrote to memory of 1208 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 98 PID 2628 wrote to memory of 1208 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 98 PID 2628 wrote to memory of 2296 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 100 PID 2628 wrote to memory of 2296 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 100 PID 2628 wrote to memory of 2296 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 100 PID 2628 wrote to memory of 5020 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 104 PID 2628 wrote to memory of 5020 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 104 PID 2628 wrote to memory of 5020 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 104 PID 2628 wrote to memory of 3988 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 106 PID 2628 wrote to memory of 3988 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 106 PID 2628 wrote to memory of 3988 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 106 PID 2628 wrote to memory of 3832 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 108 PID 2628 wrote to memory of 3832 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 108 PID 2628 wrote to memory of 3832 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 108 PID 2628 wrote to memory of 1396 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 112 PID 2628 wrote to memory of 1396 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 112 PID 2628 wrote to memory of 1396 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 112 PID 2628 wrote to memory of 2208 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 114 PID 2628 wrote to memory of 2208 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 114 PID 2628 wrote to memory of 2208 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 114 PID 2628 wrote to memory of 3724 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 116 PID 2628 wrote to memory of 3724 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 116 PID 2628 wrote to memory of 3724 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 116 PID 2628 wrote to memory of 1984 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 121 PID 2628 wrote to memory of 1984 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 121 PID 2628 wrote to memory of 1984 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 121 PID 2628 wrote to memory of 2380 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 127 PID 2628 wrote to memory of 2380 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 127 PID 2628 wrote to memory of 2380 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 127 PID 2628 wrote to memory of 2044 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 129 PID 2628 wrote to memory of 2044 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 129 PID 2628 wrote to memory of 2044 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 129 PID 2628 wrote to memory of 216 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 132 PID 2628 wrote to memory of 216 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 132 PID 2628 wrote to memory of 216 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 132 PID 2628 wrote to memory of 640 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 134 PID 2628 wrote to memory of 640 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 134 PID 2628 wrote to memory of 640 2628 2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe 134
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-08-25_498c3554a9585fc33c694c86f373d092_gandcrab_JC.exe"C:\Users\Admin\AppData\Local\Temp\2023-08-25_498c3554a9585fc33c694c86f373d092_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:2628 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4396
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1208
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2296
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:5020
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3988
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3832
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1396
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2208
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3724
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1984
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2380
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2044
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:216
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:640
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