Analysis
- max time kernel
142s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
28/03/2024, 00:34
Behavioral task
behavioral1
Sample
2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe
Resource
win7-20240221-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe
- Size 145KB
- Sample240328-aw4e9ahf29
- SHA256 e5cb145e32bf6ebb5995368669e9e73276d775911c1d82d7b7f7d579ce37037e
- MD5 5cbea78c0066833fb5b7476f01c162a1
- SHA1 d17f9f240c32b851eae99c375c0976b66011ccf8
- SHA512 64cad6bef959f52602298954e48a4cc0b194f62bfc2e75fc073e713f5836d60d348d0f9b4633aa3ae7be85200a190b9c8feea36d39f51f2744c8f0220c4a7e85
- SSDEEP 3072:iYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:iyOqqDL64vdGREz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/2220-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/2220-4-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab - Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
- Detects ransomware indicator 2 IoCs
resource yara_rule behavioral2/memory/2220-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/2220-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 - Gandcrab Payload 2 IoCs
resource yara_rule behavioral2/memory/2220-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/2220-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\bmpvqfiqnss = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe" 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_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) \??\H: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\K: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\Q: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\U: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\V: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\W: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\G: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\M: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\A: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\I: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\N: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\O: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\R: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\T: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\Y: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\Z: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\E: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\J: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\L: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\P: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\S: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\X: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe File opened (read-only) \??\B: 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_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 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe - Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2712 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 95 PID 2220 wrote to memory of 2712 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 95 PID 2220 wrote to memory of 2712 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 95 PID 2220 wrote to memory of 3460 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 104 PID 2220 wrote to memory of 3460 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 104 PID 2220 wrote to memory of 3460 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 104 PID 2220 wrote to memory of 2884 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 106 PID 2220 wrote to memory of 2884 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 106 PID 2220 wrote to memory of 2884 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 106 PID 2220 wrote to memory of 1964 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 109 PID 2220 wrote to memory of 1964 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 109 PID 2220 wrote to memory of 1964 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 109 PID 2220 wrote to memory of 2736 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 111 PID 2220 wrote to memory of 2736 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 111 PID 2220 wrote to memory of 2736 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 111 PID 2220 wrote to memory of 4344 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 114 PID 2220 wrote to memory of 4344 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 114 PID 2220 wrote to memory of 4344 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 114 PID 2220 wrote to memory of 3764 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 116 PID 2220 wrote to memory of 3764 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 116 PID 2220 wrote to memory of 3764 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 116 PID 2220 wrote to memory of 2040 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 118 PID 2220 wrote to memory of 2040 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 118 PID 2220 wrote to memory of 2040 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 118 PID 2220 wrote to memory of 4436 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 120 PID 2220 wrote to memory of 4436 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 120 PID 2220 wrote to memory of 4436 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 120 PID 2220 wrote to memory of 3308 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 122 PID 2220 wrote to memory of 3308 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 122 PID 2220 wrote to memory of 3308 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 122 PID 2220 wrote to memory of 2868 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 124 PID 2220 wrote to memory of 2868 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 124 PID 2220 wrote to memory of 2868 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 124 PID 2220 wrote to memory of 4400 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 126 PID 2220 wrote to memory of 4400 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 126 PID 2220 wrote to memory of 4400 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 126 PID 2220 wrote to memory of 4760 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 128 PID 2220 wrote to memory of 4760 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 128 PID 2220 wrote to memory of 4760 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 128 PID 2220 wrote to memory of 2576 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 130 PID 2220 wrote to memory of 2576 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 130 PID 2220 wrote to memory of 2576 2220 2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe 130
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-28_5cbea78c0066833fb5b7476f01c162a1_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-28_5cbea78c0066833fb5b7476f01c162a1_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:2220 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2712
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3460
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2884
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1964
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2736
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4344
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3764
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2040
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4436
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3308
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2868
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4400
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4760
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2576
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=3016,i,1323102786462900035,7687994236215859601,262144 --variations-seed-version /prefetch:81⤵PID:3240