Analysis
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max time kernel
142s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
05/08/2023, 13:14
Behavioral task
behavioral1
Sample
70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe
Resource
win7-20230712-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe
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Size
145KB
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MD5
70a7bb7feea71169c8b41b1b15f49882
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SHA1
3dd9cda80e1559e6d0c431ec3fd8b1c0667d8e26
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SHA256
18b87438a4cbabbbbf0fadfe871645f47d9c6daa19450e031244744411cb631b
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SHA512
2e6f8a19d3fdb83ab3845300e88414347a23679c1e6da67006d1b000e953cff08f1b16d057e39edbf0b5abdbb693a601d5a34aa48bc5188104dcd6a6aec30fc8
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SSDEEP
3072:7YHVHd2NCMqqDL2/mr3IdE8we0Avu5r++ygLIaagvdCjRv9OtN:7yOqqDL64vdGREz
Score
10/10
Malware Config
Signatures
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GandCrab payload 2 IoCs
resource yara_rule behavioral2/memory/3428-133-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab behavioral2/memory/3428-137-0x0000000000400000-0x0000000000428000-memory.dmp family_gandcrab -
Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\vpjmfjcyzlp = "C:\\Users\\Admin\\AppData\\Local\\Temp\\70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe" 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.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) \??\E: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\L: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\R: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\V: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\A: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\G: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\I: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\U: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\Z: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\B: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\K: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\M: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\O: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\P: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\T: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\X: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\H: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\J: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\N: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\Q: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\S: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\W: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe File opened (read-only) \??\Y: 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 3428 wrote to memory of 1264 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 83 PID 3428 wrote to memory of 1264 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 83 PID 3428 wrote to memory of 1264 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 83 PID 3428 wrote to memory of 4908 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 92 PID 3428 wrote to memory of 4908 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 92 PID 3428 wrote to memory of 4908 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 92 PID 3428 wrote to memory of 2180 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 94 PID 3428 wrote to memory of 2180 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 94 PID 3428 wrote to memory of 2180 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 94 PID 3428 wrote to memory of 1728 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 97 PID 3428 wrote to memory of 1728 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 97 PID 3428 wrote to memory of 1728 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 97 PID 3428 wrote to memory of 1060 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 99 PID 3428 wrote to memory of 1060 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 99 PID 3428 wrote to memory of 1060 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 99 PID 3428 wrote to memory of 1244 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 101 PID 3428 wrote to memory of 1244 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 101 PID 3428 wrote to memory of 1244 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 101 PID 3428 wrote to memory of 4024 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 103 PID 3428 wrote to memory of 4024 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 103 PID 3428 wrote to memory of 4024 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 103 PID 3428 wrote to memory of 1092 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 105 PID 3428 wrote to memory of 1092 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 105 PID 3428 wrote to memory of 1092 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 105 PID 3428 wrote to memory of 692 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 107 PID 3428 wrote to memory of 692 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 107 PID 3428 wrote to memory of 692 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 107 PID 3428 wrote to memory of 796 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 109 PID 3428 wrote to memory of 796 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 109 PID 3428 wrote to memory of 796 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 109 PID 3428 wrote to memory of 1164 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 111 PID 3428 wrote to memory of 1164 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 111 PID 3428 wrote to memory of 1164 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 111 PID 3428 wrote to memory of 3400 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 113 PID 3428 wrote to memory of 3400 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 113 PID 3428 wrote to memory of 3400 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 113 PID 3428 wrote to memory of 2844 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 115 PID 3428 wrote to memory of 2844 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 115 PID 3428 wrote to memory of 2844 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 115 PID 3428 wrote to memory of 4248 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 117 PID 3428 wrote to memory of 4248 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 117 PID 3428 wrote to memory of 4248 3428 70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe 117
Processes
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C:\Users\Admin\AppData\Local\Temp\70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe"C:\Users\Admin\AppData\Local\Temp\70a7bb7feea71169c8b41b1b15f49882_gandcrab_JC.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1264
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4908
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:2180
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:1728
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1060
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:1244
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4024
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1092
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:692
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:796
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1164
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3400
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2844
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4248
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