Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
02-09-2024 03:13
Static task
static1
Behavioral task
behavioral1
Sample
Mercurial.Grabber.v1.03.rar
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Mercurial.Grabber.v1.03.rar
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Mercurial.exe
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
Mercurial.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
readme.txt
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
readme.txt
Resource
win10v2004-20240802-en
General
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Target
Mercurial.Grabber.v1.03.rar
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Size
2.9MB
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MD5
635903bad1ada856d701f34d3070ccd9
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SHA1
3ff98d91b9a3a47bf9f64bdf161efb9c5ac99fb0
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SHA256
3759744039346620e9613f40f90e8f318e5f54ad49c070e2bd23b667f7e65bf6
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SHA512
fee2c64124c47bcb1251b7b87969a1ff493e24bc196633e3a301565b126f5ed2e2967d4d1426ff5d9be9466c852bacf405229308acf946368e00ca887a4ef015
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SSDEEP
49152:lYtbFd+FwSjhWaqv7yBSw9i4b1g8lDZxu0TR9TlqdqjxaNOH:qkwSVef4NDW8qEfH
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
rundll32.exepid process 2832 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cmd.exedescription pid process target process PID 2632 wrote to memory of 2832 2632 cmd.exe rundll32.exe PID 2632 wrote to memory of 2832 2632 cmd.exe rundll32.exe PID 2632 wrote to memory of 2832 2632 cmd.exe rundll32.exe
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Mercurial.Grabber.v1.03.rar1⤵
- Suspicious use of WriteProcessMemory
PID:2632 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Mercurial.Grabber.v1.03.rar2⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:2832
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:2564