Analysis
- max time kernel
150s - 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, 08:39
Behavioral task
behavioral1
Sample
2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe
Resource
win7-20240215-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe
- Size 145KB
- Sample240322-kkpg3ace6y
- SHA256 4cf38ac0fbb0bf738d40d64c5d58a9d97767fc1ad170d8efe582312ac778d91c
- MD5 c8b9fc0c898c49205b9ce8ad0dedb60b
- SHA1 3e8fba01796d8b9275486f1b2503ec01a28d30ad
- SHA512 aa9653b21df8a08407a0f0efe4f1a8a50b03c253709cdc88e7ed0b632e770fbd23b3782c9617471447758ad8ed719f039000ff53f355845ab37fe4064f0d9a04
- SSDEEP 3072:TYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:TyOqqDL64vdGREz
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/3428-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/3428-4-0x0000000000400000-0x0000000000428000-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/3428-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral2/memory/3428-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 - Gandcrab Payload 2 IoCs
resource yara_rule behavioral2/memory/3428-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral2/memory/3428-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\vvgiufrsqmb = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe" 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_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) \??\X: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\B: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\E: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\O: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\P: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\T: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\R: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\G: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\H: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\L: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\M: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\N: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\I: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\J: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\S: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\W: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\Y: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\Z: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\A: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\K: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\Q: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\U: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe File opened (read-only) \??\V: 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_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_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe - Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 3428 wrote to memory of 3956 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 90 PID 3428 wrote to memory of 3956 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 90 PID 3428 wrote to memory of 3956 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 90 PID 3428 wrote to memory of 4044 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 99 PID 3428 wrote to memory of 4044 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 99 PID 3428 wrote to memory of 4044 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 99 PID 3428 wrote to memory of 1396 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 101 PID 3428 wrote to memory of 1396 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 101 PID 3428 wrote to memory of 1396 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 101 PID 3428 wrote to memory of 4088 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 109 PID 3428 wrote to memory of 4088 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 109 PID 3428 wrote to memory of 4088 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 109 PID 3428 wrote to memory of 2956 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 115 PID 3428 wrote to memory of 2956 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 115 PID 3428 wrote to memory of 2956 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 115 PID 3428 wrote to memory of 2484 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 117 PID 3428 wrote to memory of 2484 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 117 PID 3428 wrote to memory of 2484 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 117 PID 3428 wrote to memory of 4460 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 119 PID 3428 wrote to memory of 4460 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 119 PID 3428 wrote to memory of 4460 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 119 PID 3428 wrote to memory of 1444 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 122 PID 3428 wrote to memory of 1444 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 122 PID 3428 wrote to memory of 1444 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 122 PID 3428 wrote to memory of 1568 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 124 PID 3428 wrote to memory of 1568 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 124 PID 3428 wrote to memory of 1568 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 124 PID 3428 wrote to memory of 3584 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 126 PID 3428 wrote to memory of 3584 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 126 PID 3428 wrote to memory of 3584 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 126 PID 3428 wrote to memory of 4496 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 128 PID 3428 wrote to memory of 4496 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 128 PID 3428 wrote to memory of 4496 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 128 PID 3428 wrote to memory of 4916 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 130 PID 3428 wrote to memory of 4916 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 130 PID 3428 wrote to memory of 4916 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 130 PID 3428 wrote to memory of 3132 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 132 PID 3428 wrote to memory of 3132 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 132 PID 3428 wrote to memory of 3132 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 132 PID 3428 wrote to memory of 4104 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 134 PID 3428 wrote to memory of 4104 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 134 PID 3428 wrote to memory of 4104 3428 2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe 134
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-22_c8b9fc0c898c49205b9ce8ad0dedb60b_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:3428 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3956
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4044
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1396
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4088
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2956
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2484
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4460
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1444
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1568
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3584
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4496
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:4916
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:3132
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4104
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