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
22/03/2024, 14:51
Behavioral task
behavioral1
Sample
2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe
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Size
145KB
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MD5
de5f1f542ce4bef3464de0ebd0d9a659
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SHA1
48d97b5e0316e83ae9ffb7366f92a60a2346b61b
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SHA256
1bbeff2a909bc39d1eb9f2757a2901086fa4213ae44e116917148b46443dfbe6
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SHA512
2b545571de52ae95d1b3e0c8c0716eaf52fa1ef82ea9fc303beb341eded377dabbf6457e078b363cf792431d0cba4feb3f58e9f39927d224c4e46c58790e66c8
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SSDEEP
3072:JYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:JyOqqDL64vdGREz
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/432-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/432-4-0x0000000000400000-0x0000000000428000-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/432-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/432-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral2/memory/432-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/432-4-0x0000000000400000-0x0000000000428000-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\cvjzcpgjhqq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe" 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_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) \??\S: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\V: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\W: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\A: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\G: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\N: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\O: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\H: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\L: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\P: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\U: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\I: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\R: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\T: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\X: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\M: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\Q: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\Y: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\Z: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\B: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\E: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\J: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe File opened (read-only) \??\K: 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_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_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 432 wrote to memory of 744 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 92 PID 432 wrote to memory of 744 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 92 PID 432 wrote to memory of 744 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 92 PID 432 wrote to memory of 2288 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 107 PID 432 wrote to memory of 2288 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 107 PID 432 wrote to memory of 2288 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 107 PID 432 wrote to memory of 5036 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 109 PID 432 wrote to memory of 5036 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 109 PID 432 wrote to memory of 5036 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 109 PID 432 wrote to memory of 1624 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 113 PID 432 wrote to memory of 1624 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 113 PID 432 wrote to memory of 1624 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 113 PID 432 wrote to memory of 5028 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 115 PID 432 wrote to memory of 5028 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 115 PID 432 wrote to memory of 5028 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 115 PID 432 wrote to memory of 1388 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 117 PID 432 wrote to memory of 1388 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 117 PID 432 wrote to memory of 1388 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 117 PID 432 wrote to memory of 2324 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 120 PID 432 wrote to memory of 2324 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 120 PID 432 wrote to memory of 2324 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 120 PID 432 wrote to memory of 3460 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 122 PID 432 wrote to memory of 3460 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 122 PID 432 wrote to memory of 3460 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 122 PID 432 wrote to memory of 836 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 124 PID 432 wrote to memory of 836 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 124 PID 432 wrote to memory of 836 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 124 PID 432 wrote to memory of 4108 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 129 PID 432 wrote to memory of 4108 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 129 PID 432 wrote to memory of 4108 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 129 PID 432 wrote to memory of 1536 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 131 PID 432 wrote to memory of 1536 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 131 PID 432 wrote to memory of 1536 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 131 PID 432 wrote to memory of 2076 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 133 PID 432 wrote to memory of 2076 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 133 PID 432 wrote to memory of 2076 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 133 PID 432 wrote to memory of 548 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 135 PID 432 wrote to memory of 548 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 135 PID 432 wrote to memory of 548 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 135 PID 432 wrote to memory of 3680 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 139 PID 432 wrote to memory of 3680 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 139 PID 432 wrote to memory of 3680 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 139 PID 432 wrote to memory of 724 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 141 PID 432 wrote to memory of 724 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 141 PID 432 wrote to memory of 724 432 2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe 141
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-22_de5f1f542ce4bef3464de0ebd0d9a659_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:432 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:744
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2288
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:5036
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1624
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:5028
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1388
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2324
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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:836
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4108
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1536
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2076
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:548
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3680
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:724
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