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Analysis
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max time kernel
148s -
max time network
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platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
04/04/2024, 23:30
Behavioral task
behavioral1
Sample
2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe
Resource
win7-20240319-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe
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Size
145KB
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MD5
4a668f0abb94c8efbe6aa91dd833ba21
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SHA1
4bd985b764ff877001dd8e77fa7cbe8ae0ce8e12
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SHA256
bc6e501eb8cec81867ae939a4baf5844ae077c617676d640658124f4f7896f42
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SHA512
419141158e433bb0781785ff7c67cccce004c88043fbbffd704baf0343aecc4f6b4520601972bf9ce6b9e5d9059e7171ea662eb420ef11b604cc4fc87705ac17
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SSDEEP
3072:JYHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:JyOqqDL64vdGREz
Score
10/10
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral1/memory/2328-0-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral1/memory/2328-4-0x0000000000400000-0x0000000000428000-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 behavioral1/memory/2328-0-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 behavioral1/memory/2328-4-0x0000000000400000-0x0000000000428000-memory.dmp SUSP_RANSOMWARE_Indicator_Jul20 -
Gandcrab Payload 2 IoCs
resource yara_rule behavioral1/memory/2328-0-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab behavioral1/memory/2328-4-0x0000000000400000-0x0000000000428000-memory.dmp Gandcrab -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\tgkebeanrhc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe" 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_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: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\M: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\P: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\W: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\X: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\Y: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\A: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\B: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\E: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\G: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\Q: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\Z: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\I: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\J: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\L: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\O: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\R: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\V: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\K: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\N: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\S: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\T: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe File opened (read-only) \??\U: 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_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 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe -
Suspicious use of WriteProcessMemory 60 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2996 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 28 PID 2328 wrote to memory of 2996 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 28 PID 2328 wrote to memory of 2996 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 28 PID 2328 wrote to memory of 2996 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 28 PID 2328 wrote to memory of 2876 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 31 PID 2328 wrote to memory of 2876 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 31 PID 2328 wrote to memory of 2876 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 31 PID 2328 wrote to memory of 2876 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 31 PID 2328 wrote to memory of 2776 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 33 PID 2328 wrote to memory of 2776 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 33 PID 2328 wrote to memory of 2776 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 33 PID 2328 wrote to memory of 2776 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 33 PID 2328 wrote to memory of 2704 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 35 PID 2328 wrote to memory of 2704 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 35 PID 2328 wrote to memory of 2704 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 35 PID 2328 wrote to memory of 2704 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 35 PID 2328 wrote to memory of 2464 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 38 PID 2328 wrote to memory of 2464 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 38 PID 2328 wrote to memory of 2464 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 38 PID 2328 wrote to memory of 2464 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 38 PID 2328 wrote to memory of 2780 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 41 PID 2328 wrote to memory of 2780 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 41 PID 2328 wrote to memory of 2780 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 41 PID 2328 wrote to memory of 2780 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 41 PID 2328 wrote to memory of 300 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 43 PID 2328 wrote to memory of 300 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 43 PID 2328 wrote to memory of 300 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 43 PID 2328 wrote to memory of 300 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 43 PID 2328 wrote to memory of 1444 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 45 PID 2328 wrote to memory of 1444 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 45 PID 2328 wrote to memory of 1444 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 45 PID 2328 wrote to memory of 1444 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 45 PID 2328 wrote to memory of 2664 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 47 PID 2328 wrote to memory of 2664 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 47 PID 2328 wrote to memory of 2664 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 47 PID 2328 wrote to memory of 2664 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 47 PID 2328 wrote to memory of 1116 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 49 PID 2328 wrote to memory of 1116 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 49 PID 2328 wrote to memory of 1116 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 49 PID 2328 wrote to memory of 1116 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 49 PID 2328 wrote to memory of 2848 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 51 PID 2328 wrote to memory of 2848 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 51 PID 2328 wrote to memory of 2848 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 51 PID 2328 wrote to memory of 2848 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 51 PID 2328 wrote to memory of 1796 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 53 PID 2328 wrote to memory of 1796 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 53 PID 2328 wrote to memory of 1796 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 53 PID 2328 wrote to memory of 1796 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 53 PID 2328 wrote to memory of 1784 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 55 PID 2328 wrote to memory of 1784 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 55 PID 2328 wrote to memory of 1784 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 55 PID 2328 wrote to memory of 1784 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 55 PID 2328 wrote to memory of 1844 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 57 PID 2328 wrote to memory of 1844 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 57 PID 2328 wrote to memory of 1844 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 57 PID 2328 wrote to memory of 1844 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 57 PID 2328 wrote to memory of 832 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 59 PID 2328 wrote to memory of 832 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 59 PID 2328 wrote to memory of 832 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 59 PID 2328 wrote to memory of 832 2328 2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe 59
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-04_4a668f0abb94c8efbe6aa91dd833ba21_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:2328 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2996
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2876
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2776
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2704
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2464
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2780
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:300
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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:2664
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1116
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:2848
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1796
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1784
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1844
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:832
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