Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10_x64 -
resource
win10v20201028 -
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 11 IoCs
pid Process 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe 3956 CLEW enquiry 2021.PDF.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1308 set thread context of 3956 1308 CLEW enquiry 2021.PDF.exe 81 -
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 1768 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1308 CLEW enquiry 2021.PDF.exe 1308 CLEW enquiry 2021.PDF.exe 1308 CLEW enquiry 2021.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1308 CLEW enquiry 2021.PDF.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1308 wrote to memory of 1768 1308 CLEW enquiry 2021.PDF.exe 78 PID 1308 wrote to memory of 1768 1308 CLEW enquiry 2021.PDF.exe 78 PID 1308 wrote to memory of 1768 1308 CLEW enquiry 2021.PDF.exe 78 PID 1308 wrote to memory of 968 1308 CLEW enquiry 2021.PDF.exe 80 PID 1308 wrote to memory of 968 1308 CLEW enquiry 2021.PDF.exe 80 PID 1308 wrote to memory of 968 1308 CLEW enquiry 2021.PDF.exe 80 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81 PID 1308 wrote to memory of 3956 1308 CLEW enquiry 2021.PDF.exe 81
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:1308 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HLVbWXuQpLZcU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC2.tmp"2⤵
- Creates scheduled task(s)
PID:1768
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"{path}"2⤵PID:968
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C:\Users\Admin\AppData\Local\Temp\CLEW enquiry 2021.PDF.exe"{path}"2⤵
- Loads dropped DLL
PID:3956
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