Analysis
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max time kernel
146s -
max time network
146s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
15-03-2021 07:51
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
472KB
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MD5
4387f93e0d45409c4397bc25312ac979
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SHA1
0f02a839cdac526bd40d7fb62f792947f2ffe76b
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SHA256
f92db9d719cb7053b1b814f4a3a31c30572e83dd51b549da36d32b473361c30a
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SHA512
54f6761a0bcd495a8c7d6fe31859271515044fe9750df726bd7f51045f03450481f015152ba06b39adc3852ea1f129fadaab4a9634b200d91d3d22aca4da1ccf
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
CLEW enquiry 2021.PDF.exedescription pid process target process PID 2008 set thread context of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe -
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.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CLEW enquiry 2021.PDF.exedescription pid process Token: SeDebugPrivilege 2008 CLEW enquiry 2021.PDF.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
CLEW enquiry 2021.PDF.exedescription pid process target process PID 2008 wrote to memory of 1056 2008 CLEW enquiry 2021.PDF.exe schtasks.exe PID 2008 wrote to memory of 1056 2008 CLEW enquiry 2021.PDF.exe schtasks.exe PID 2008 wrote to memory of 1056 2008 CLEW enquiry 2021.PDF.exe schtasks.exe PID 2008 wrote to memory of 1056 2008 CLEW enquiry 2021.PDF.exe schtasks.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 2008 wrote to memory of 1912 2008 CLEW enquiry 2021.PDF.exe RegSvcs.exe
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 use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WsQrFjjPrfyT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB193.tmp"2⤵
- Creates scheduled task(s)
PID:1056
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵PID:1912
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
5497ec6419a4928666da7a20a594a553
SHA13be3befad0ec3e667627246ad35ee1002bc5f19b
SHA256857f51e3eca0107ff0ec8aac785ee4e3ac551014bece0d9c12467fa5488a9483
SHA51244ac1ea3df2bc30e808e9b2b03fb69460f72afcad27ec36042ce3c83a2c29cca0f2afd8a533e4aaa94a329037f48db7d82399d58ddfd1229eeb4c45a067c079d