Analysis
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max time kernel
96s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26/04/2023, 03:50
Behavioral task
behavioral1
Sample
2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe
Resource
win10v2004-20230220-en
General
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Target
2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe
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Size
70KB
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MD5
39746be37cd52bdb6b870cd6c98834ca
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SHA1
7f81e88ea4a1d57710fcd970cc14b594de08b9a1
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SHA256
033067ddd2310d2ac59495252acdb15036b216d4a496987058ced89ecc299bc7
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SHA512
5f8fe71e31a35ce94eafebb503c2c975658088319824b06b0088847614d20fda62adb0223370ef0a697f8f7c448b90a065aff60e554fade6ebfc251d1934d0c6
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SSDEEP
1536:bZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:ad5BJHMqqDL2/Ovvdr
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe Set value (str) \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\iozuqujkxgq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe" 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\M: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\S: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\U: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\J: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\N: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\O: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\P: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\V: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\X: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\Y: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\B: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\E: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\G: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\R: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\W: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\Z: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\A: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\F: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\I: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\K: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\L: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\Q: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe File opened (read-only) \??\T: 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_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 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2704 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe 2704 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe 2704 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe 2704 2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2023-04-24_39746be37cd52bdb6b870cd6c98834ca_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2704