Analysis
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max time kernel
142s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02/03/2024, 16:41
Behavioral task
behavioral1
Sample
2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe
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Size
70KB
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MD5
35ab55c0137137885bdf370778b4e508
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SHA1
e0e34c7cd4d3387149e382199b6edde102432c57
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SHA256
4d3342189a653667527ecd1d117a08502ca5e87f3c86d964b0a426a9435a89d5
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SHA512
aa201a0e0d2df1718c4bd78998a5cf22f765d5402712313adef049e85f56c0457426fbea16d0e628c88f737bfffb033d324029fe2e890a1360a6bf4bb2954131
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SSDEEP
1536:VZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZl:Ed5BJHMqqDL2/Ovvdr
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\ydzvgbcblaq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe" 2024-03-02_35ab55c0137137885bdf370778b4e508_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) \??\B: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\R: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\T: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\J: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\K: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\L: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\N: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\P: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\Q: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\Y: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\Z: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\A: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\G: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\H: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\I: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\O: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\S: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\W: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\X: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\E: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\M: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\U: 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe File opened (read-only) \??\V: 2024-03-02_35ab55c0137137885bdf370778b4e508_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 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5040 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe 5040 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe 5040 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe 5040 2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-02_35ab55c0137137885bdf370778b4e508_gandcrab.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:5040
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1348 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵PID:3536