Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2024, 05:58
Behavioral task
behavioral1
Sample
2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe
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Size
145KB
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MD5
cefa09f1cd3e0c5769daa8f61e50ab03
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SHA1
8ddbb050794bbafe9582a235f9c37bf38ca3518c
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SHA256
46feaaeb9987ea13a0d9babefaea0af71b076ab9e5a05ae762da64c2bf7b91d6
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SHA512
3df4a6c3aafb6f41cab795ae4a5ec52ce63c5d8dbe52049a439e00ba49003b8d988d09dc7cb2dd615067bb8a5a30fd161628d97df845f356c2355251fad59ec9
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SSDEEP
3072:lYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:lyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/4480-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/4480-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Detects ransomware indicator 2 IoCs
resource yara_rule behavioral2/memory/4480-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/4480-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral2/memory/4480-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/4480-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dllpqzxoqqa = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe" 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_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) \??\E: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\I: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\T: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\U: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\X: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\Y: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\G: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\H: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\K: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\L: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\Q: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\R: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\V: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\M: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\N: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\O: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\P: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\W: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\A: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\B: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\J: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\S: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe File opened (read-only) \??\Z: 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_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 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 4480 wrote to memory of 468 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 94 PID 4480 wrote to memory of 468 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 94 PID 4480 wrote to memory of 468 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 94 PID 4480 wrote to memory of 2232 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 105 PID 4480 wrote to memory of 2232 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 105 PID 4480 wrote to memory of 2232 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 105 PID 4480 wrote to memory of 4824 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 107 PID 4480 wrote to memory of 4824 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 107 PID 4480 wrote to memory of 4824 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 107 PID 4480 wrote to memory of 4380 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 111 PID 4480 wrote to memory of 4380 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 111 PID 4480 wrote to memory of 4380 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 111 PID 4480 wrote to memory of 1300 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 113 PID 4480 wrote to memory of 1300 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 113 PID 4480 wrote to memory of 1300 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 113 PID 4480 wrote to memory of 4736 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 115 PID 4480 wrote to memory of 4736 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 115 PID 4480 wrote to memory of 4736 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 115 PID 4480 wrote to memory of 2804 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 117 PID 4480 wrote to memory of 2804 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 117 PID 4480 wrote to memory of 2804 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 117 PID 4480 wrote to memory of 2784 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 120 PID 4480 wrote to memory of 2784 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 120 PID 4480 wrote to memory of 2784 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 120 PID 4480 wrote to memory of 3760 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 122 PID 4480 wrote to memory of 3760 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 122 PID 4480 wrote to memory of 3760 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 122 PID 4480 wrote to memory of 5100 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 124 PID 4480 wrote to memory of 5100 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 124 PID 4480 wrote to memory of 5100 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 124 PID 4480 wrote to memory of 1996 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 134 PID 4480 wrote to memory of 1996 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 134 PID 4480 wrote to memory of 1996 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 134 PID 4480 wrote to memory of 1420 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 136 PID 4480 wrote to memory of 1420 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 136 PID 4480 wrote to memory of 1420 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 136 PID 4480 wrote to memory of 3412 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 138 PID 4480 wrote to memory of 3412 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 138 PID 4480 wrote to memory of 3412 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 138 PID 4480 wrote to memory of 4208 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 143 PID 4480 wrote to memory of 4208 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 143 PID 4480 wrote to memory of 4208 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 143 PID 4480 wrote to memory of 4664 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 145 PID 4480 wrote to memory of 4664 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 145 PID 4480 wrote to memory of 4664 4480 2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe 145
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-24_cefa09f1cd3e0c5769daa8f61e50ab03_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:4480 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:468
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2232
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4824
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4380
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1300
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4736
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2804
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2784
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3760
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:5100
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1996
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1420
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3412
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4208
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4664
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