Analysis
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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
28-04-2024 17:26
Behavioral task
behavioral1
Sample
2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe
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Size
73KB
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MD5
654a8fe56991d9744be6ab6c911ddcd8
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SHA1
4785caca9a456c8e84d95fd2d9828965875fee6c
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SHA256
967b433dafc8bfdc71157bd0c3355730c36b14c8b791ba7f2b852e091eaf86fe
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SHA512
e3606f5492bb5d53d6b4d96fedf0b5753fd9fe2bf1d8a0b12cba29b09268bf87e596897cd11123e6cc5ecf3f877c08d6b20788381792453d2a316187c6958d81
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SSDEEP
1536:i555555555555pmgSeGDjtQhnwmmB0yRMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r2:zMSjOnrmBpMqqDL2/mr3IdE8we0Avu5h
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\yugxaesemrc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe" 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_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) \??\K: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\U: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\V: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\W: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\X: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\Z: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\A: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\E: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\J: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\Q: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\L: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\M: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\T: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\R: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\B: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\G: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\H: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\I: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\N: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\O: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\P: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\S: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe File opened (read-only) \??\Y: 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_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 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2264 wrote to memory of 4092 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 88 PID 2264 wrote to memory of 4092 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 88 PID 2264 wrote to memory of 4092 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 88 PID 2264 wrote to memory of 3340 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 95 PID 2264 wrote to memory of 3340 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 95 PID 2264 wrote to memory of 3340 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 95 PID 2264 wrote to memory of 3192 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 99 PID 2264 wrote to memory of 3192 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 99 PID 2264 wrote to memory of 3192 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 99 PID 2264 wrote to memory of 4220 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 103 PID 2264 wrote to memory of 4220 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 103 PID 2264 wrote to memory of 4220 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 103 PID 2264 wrote to memory of 4516 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 105 PID 2264 wrote to memory of 4516 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 105 PID 2264 wrote to memory of 4516 2264 2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-28_654a8fe56991d9744be6ab6c911ddcd8_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:2264 -
C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4092
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:3340
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C:\Windows\SysWOW64\nslookup.exenslookup gandcrab.bit dns1.soprodns.ru2⤵PID:3192
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C:\Windows\SysWOW64\nslookup.exenslookup nomoreransom.bit dns1.soprodns.ru2⤵PID:4220
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C:\Windows\SysWOW64\nslookup.exenslookup emsisoft.bit dns1.soprodns.ru2⤵PID:4516
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