Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
27/04/2024, 22:25
Behavioral task
behavioral1
Sample
2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe
- Size 74KB
- Sample240427-2b18yahh55
- SHA256 11547a3d94e29e30071c7be683c11d6c99ad9825de81b9bcb355956d554dead6
- MD5 24919643540c214323ab51c25098bc4c
- SHA1 6164d1dd531bd601751875cff3135bcb3af79b91
- SHA512 361a0fef6bd094eac83abb403866396ae70cd4284cd320fe19c5acac40e9cfb83315547b9a10b851edbcc8bffa7e325d9e5c63c4de0db01bb8d15e2a0568b3d7
- SSDEEP 1536:x55u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5rS:5MSjOnrmBTMqqDL2/mr3IdE8we0Avu5O
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\lrckpqfobzs = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe" 2024-04-27_24919643540c214323ab51c25098bc4c_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: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\I: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\K: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\L: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\Q: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\A: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\J: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\N: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\U: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\W: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\E: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\G: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\M: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\P: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\X: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\Y: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\Z: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\B: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\O: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\R: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\S: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\T: 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe File opened (read-only) \??\V: 2024-04-27_24919643540c214323ab51c25098bc4c_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 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1660 wrote to memory of 672 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 87 PID 1660 wrote to memory of 672 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 87 PID 1660 wrote to memory of 672 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 87 PID 1660 wrote to memory of 1056 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 94 PID 1660 wrote to memory of 1056 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 94 PID 1660 wrote to memory of 1056 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 94 PID 1660 wrote to memory of 388 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 98 PID 1660 wrote to memory of 388 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 98 PID 1660 wrote to memory of 388 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 98 PID 1660 wrote to memory of 2308 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 102 PID 1660 wrote to memory of 2308 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 102 PID 1660 wrote to memory of 2308 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 102 PID 1660 wrote to memory of 1228 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 104 PID 1660 wrote to memory of 1228 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 104 PID 1660 wrote to memory of 1228 1660 2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-27_24919643540c214323ab51c25098bc4c_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-27_24919643540c214323ab51c25098bc4c_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:1660 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:672
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1056
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:388
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:2308
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:1228
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