Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
27-04-2024 22:35
Behavioral task
behavioral1
Sample
2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe
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Size
88KB
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MD5
7d77b8e37148915f5d5e41da269cd3e4
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SHA1
6424aaef864476b66a00f9eb5fb7ff85df765458
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SHA256
2e6e680a3acbf36eec16d3df88798c98a4905f11799993321fe02c0c2c77a1a6
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SHA512
ed0f5f37886e04daff79fa44df5cd1a5a1debbd74772722b8a6988264a62bb34997470aa3b1c5885507f75810eed70cda4d6c89063b6e73e091327ee7e59798d
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SSDEEP
1536:UrsWDX9pwpQUMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv:UjDX9pwzMqqDL2/mr3IdE8we0Avu5r+g
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\nqynecropgl = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe" 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exedescription ioc process File opened (read-only) \??\A: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\B: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\I: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\K: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\L: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\P: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\W: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\G: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\J: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\O: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\S: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\E: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\H: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\N: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\Q: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\R: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\U: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\V: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\M: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\T: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\X: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\Y: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe File opened (read-only) \??\Z: 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exepid process 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exedescription pid process target process PID 224 wrote to memory of 3972 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 3972 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 3972 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 4188 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 4188 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 4188 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 4420 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 4420 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 4420 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 1216 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 1216 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 1216 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 2460 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 2460 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe PID 224 wrote to memory of 2460 224 2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-27_7d77b8e37148915f5d5e41da269cd3e4_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵