Analysis
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max time kernel
133s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 05:24
Behavioral task
behavioral1
Sample
2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe
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Size
145KB
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MD5
0398edf6ca0af26c6f114734d7994d25
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SHA1
9ee1d97085b8f6e879c6a137d4fddbeb0db7b6ac
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SHA256
a1fd9429a57083efbde0d839ca2e364d18835b388717fb865f6d6293ee2f8263
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SHA512
3c6e32ebfba981107f1e051675c42bf45ef3b57a5f0493a808611f6525fe3ac9cacf98c08060ae3c340d4f32b678b8312c65fd548c68514cb2f450349c1203ac
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SSDEEP
3072:LYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:LyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1772-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/1772-4-0x0000000000400000-0x0000000000428000-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
Processes:
resource yara_rule behavioral1/memory/1772-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/1772-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1772-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/1772-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\zwwfsaqriyk = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe" 2024-04-20_0398edf6ca0af26c6f114734d7994d25_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:
2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exedescription ioc process File opened (read-only) \??\J: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\R: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\T: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\V: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\E: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\I: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\L: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\M: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\N: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\P: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\Q: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\G: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\H: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\K: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\O: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\U: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\W: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\Z: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\A: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\B: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\S: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\X: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe File opened (read-only) \??\Y: 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exepid process 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe -
Suspicious use of WriteProcessMemory 48 IoCs
Processes:
2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exedescription pid process target process PID 1772 wrote to memory of 2684 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2684 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2684 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2684 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2628 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2628 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2628 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2628 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2440 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2440 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2440 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2440 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2200 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2200 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2200 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2200 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 1512 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 1512 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 1512 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 1512 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2524 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2524 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2524 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2524 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2212 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2212 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2212 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2212 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 856 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 856 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 856 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 856 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2020 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2020 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2020 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2020 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 1912 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 1912 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 1912 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 1912 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2276 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2276 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2276 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 2276 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 808 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 808 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 808 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe PID 1772 wrote to memory of 808 1772 2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe nslookup.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-20_0398edf6ca0af26c6f114734d7994d25_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-20_0398edf6ca0af26c6f114734d7994d25_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⤵
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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⤵
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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⤵
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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⤵