Analysis
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max time kernel
115s -
max time network
147s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
11-03-2021 13:03
Static task
static1
Behavioral task
behavioral1
Sample
CLEW enquiry 2021.PDF.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
CLEW enquiry 2021.PDF.exe
Resource
win10v20201028
General
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Target
CLEW enquiry 2021.PDF.exe
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Size
471KB
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MD5
54354bddb2f478a548edda9ff940f0d1
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SHA1
539d0510ce7e27cbf18e30952f6ae151cea8eb1e
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SHA256
6d72e21f8eed71f706041b12c6efaa66fd12ad213a48415f682a19b0f3e46f17
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SHA512
788866f1da8e8fcacefd58be1b144d23cdb69c0132648edf7a79f394d4eb7fe405deeab829be583674943ba2f2c3795da6aeabd6d4dbbf3d6233c04b590ce8dc
Malware Config
Extracted
warzonerat
79.134.225.26:3141
Signatures
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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Loads dropped DLL 6 IoCs
pid Process 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe 980 CLEW enquiry 2021.PDF.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 548 set thread context of 980 548 CLEW enquiry 2021.PDF.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 300 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 548 CLEW enquiry 2021.PDF.exe 548 CLEW enquiry 2021.PDF.exe 548 CLEW enquiry 2021.PDF.exe 548 CLEW enquiry 2021.PDF.exe 548 CLEW enquiry 2021.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 548 CLEW enquiry 2021.PDF.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 548 wrote to memory of 300 548 CLEW enquiry 2021.PDF.exe 29 PID 548 wrote to memory of 300 548 CLEW enquiry 2021.PDF.exe 29 PID 548 wrote to memory of 300 548 CLEW enquiry 2021.PDF.exe 29 PID 548 wrote to memory of 300 548 CLEW enquiry 2021.PDF.exe 29 PID 548 wrote to memory of 516 548 CLEW enquiry 2021.PDF.exe 31 PID 548 wrote to memory of 516 548 CLEW enquiry 2021.PDF.exe 31 PID 548 wrote to memory of 516 548 CLEW enquiry 2021.PDF.exe 31 PID 548 wrote to memory of 516 548 CLEW enquiry 2021.PDF.exe 31 PID 548 wrote to memory of 460 548 CLEW enquiry 2021.PDF.exe 32 PID 548 wrote to memory of 460 548 CLEW enquiry 2021.PDF.exe 32 PID 548 wrote to memory of 460 548 CLEW enquiry 2021.PDF.exe 32 PID 548 wrote to memory of 460 548 CLEW enquiry 2021.PDF.exe 32 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33 PID 548 wrote to memory of 980 548 CLEW enquiry 2021.PDF.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HLVbWXuQpLZcU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA8AE.tmp"2⤵
- Creates scheduled task(s)
PID:300
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"{path}"2⤵PID:516
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"{path}"2⤵PID:460
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"{path}"2⤵
- Loads dropped DLL
PID:980
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