Analysis
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max time kernel
92s -
max time network
170s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
02-07-2021 15:43
Static task
static1
Behavioral task
behavioral1
Sample
PDF.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
PDF.exe
Resource
win10v20210410
General
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Target
PDF.exe
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Size
807KB
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MD5
1032e6ffdbb406b3ee80d7c50989e2b5
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SHA1
fb63c770ba76d25f181be481acef62aa2cf5f82c
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SHA256
be38a69081db308b628205a8d3bf1053120da733b05f38ac497a295723d2b29f
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SHA512
bd5203164dd2a966c1db164f6d472615932a673d7be6105c5c36a130e1bb7582e4a9a479833ecbc102c36a5786ef1e459b8eec944beb8cdf51c763078a2923f3
Malware Config
Extracted
warzonerat
185.157.160.215:2211
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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Warzone RAT Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1944-69-0x0000000000405CE2-mapping.dmp warzonerat behavioral1/memory/1944-68-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/1944-71-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat -
Uses the VBS compiler for execution 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
PDF.exedescription pid process target process PID 1088 set thread context of 1944 1088 PDF.exe vbc.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 behavior: EnumeratesProcesses 3 IoCs
Processes:
PDF.exepid process 1088 PDF.exe 1088 PDF.exe 1088 PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PDF.exedescription pid process Token: SeDebugPrivilege 1088 PDF.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
PDF.exedescription pid process target process PID 1088 wrote to memory of 1500 1088 PDF.exe schtasks.exe PID 1088 wrote to memory of 1500 1088 PDF.exe schtasks.exe PID 1088 wrote to memory of 1500 1088 PDF.exe schtasks.exe PID 1088 wrote to memory of 1500 1088 PDF.exe schtasks.exe PID 1088 wrote to memory of 1636 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1636 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1636 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1636 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 864 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 864 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 864 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 864 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe PID 1088 wrote to memory of 1944 1088 PDF.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PDF.exe"C:\Users\Admin\AppData\Local\Temp\PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GrxeqzFZZljX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEB58.tmp"2⤵
- Creates scheduled task(s)
PID:1500 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1636
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:864
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
551e4867c804267ae628031d0cf8d744
SHA15232905667b05c261df6c2e143e3e8823bafdc96
SHA25641ec101e560e90a1fffb39511abc9e3484f0e878c8e9190fb25206fd99611774
SHA512c5865afd45e09c197a541f1d6260705fe927e20feb3517c95eda4ce986bcd6d52767bff3c936f6afba5369a513cc150e2623117c52cec45f35c4ba417bb902b7