Analysis
- max time kernel
147s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
22/03/2024, 13:58
Behavioral task
behavioral1
Sample
2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe
Resource
win7-20240221-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe
- Size 145KB
- Sample240322-q986naef2w
- SHA256 0ef81ab59de0d9e89c915bd0fb489cf34e6b23d61ce328e989e10b0d3dec877e
- MD5 d441f71209c6e540d383f986bb3cf6fd
- SHA1 721495b7c8dabecb37d660fdd55be86fe8df4ea9
- SHA512 0fcbdb5b8f6f8b62f0e8ee0d1b4f5647e163b23279756925a71cd3a8b2d94e6adf7a1f0385aefc3f9e8d9adf169dcba7ccaaee0356adf65955461bf6b574c826
- SSDEEP 3072:WYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:WyOqqDL64vdGREz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/2236-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/2236-4-0x0000000000400000-0x0000000000428000-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/2236-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/2236-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 - Gandcrab Payload 2 IoCs
resource yara_rule behavioral2/memory/2236-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/2236-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\dtlwgquoxco = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe" 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_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) \??\A: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\E: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\G: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\M: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\Z: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\B: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\L: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\Q: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\T: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\W: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\X: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\Y: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\I: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\J: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\N: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\R: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\S: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\U: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\H: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\K: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\O: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\P: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe File opened (read-only) \??\V: 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_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 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe - Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2236 wrote to memory of 4100 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 92 PID 2236 wrote to memory of 4100 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 92 PID 2236 wrote to memory of 4100 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 92 PID 2236 wrote to memory of 1112 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 103 PID 2236 wrote to memory of 1112 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 103 PID 2236 wrote to memory of 1112 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 103 PID 2236 wrote to memory of 1620 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 106 PID 2236 wrote to memory of 1620 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 106 PID 2236 wrote to memory of 1620 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 106 PID 2236 wrote to memory of 3332 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 111 PID 2236 wrote to memory of 3332 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 111 PID 2236 wrote to memory of 3332 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 111 PID 2236 wrote to memory of 4568 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 116 PID 2236 wrote to memory of 4568 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 116 PID 2236 wrote to memory of 4568 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 116 PID 2236 wrote to memory of 1448 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 118 PID 2236 wrote to memory of 1448 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 118 PID 2236 wrote to memory of 1448 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 118 PID 2236 wrote to memory of 4696 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 120 PID 2236 wrote to memory of 4696 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 120 PID 2236 wrote to memory of 4696 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 120 PID 2236 wrote to memory of 4288 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 123 PID 2236 wrote to memory of 4288 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 123 PID 2236 wrote to memory of 4288 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 123 PID 2236 wrote to memory of 5080 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 125 PID 2236 wrote to memory of 5080 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 125 PID 2236 wrote to memory of 5080 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 125 PID 2236 wrote to memory of 4632 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 127 PID 2236 wrote to memory of 4632 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 127 PID 2236 wrote to memory of 4632 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 127 PID 2236 wrote to memory of 2920 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 129 PID 2236 wrote to memory of 2920 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 129 PID 2236 wrote to memory of 2920 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 129 PID 2236 wrote to memory of 3028 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 131 PID 2236 wrote to memory of 3028 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 131 PID 2236 wrote to memory of 3028 2236 2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe 131
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-22_d441f71209c6e540d383f986bb3cf6fd_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-22_d441f71209c6e540d383f986bb3cf6fd_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:2236 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4100
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1112
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1620
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3332
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4568
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1448
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4696
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4288
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:5080
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4632
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2920
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3028
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