Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10_x64 -
resource
win10v20201028 -
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 1048 set thread context of 1352 1048 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 behavior: EnumeratesProcesses 3 IoCs
Processes:
CLEW enquiry 2021.PDF.exepid process 1048 CLEW enquiry 2021.PDF.exe 1048 CLEW enquiry 2021.PDF.exe 1048 CLEW enquiry 2021.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CLEW enquiry 2021.PDF.exedescription pid process Token: SeDebugPrivilege 1048 CLEW enquiry 2021.PDF.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
CLEW enquiry 2021.PDF.exedescription pid process target process PID 1048 wrote to memory of 1328 1048 CLEW enquiry 2021.PDF.exe schtasks.exe PID 1048 wrote to memory of 1328 1048 CLEW enquiry 2021.PDF.exe schtasks.exe PID 1048 wrote to memory of 1328 1048 CLEW enquiry 2021.PDF.exe schtasks.exe PID 1048 wrote to memory of 420 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 420 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 420 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 CLEW enquiry 2021.PDF.exe RegSvcs.exe PID 1048 wrote to memory of 1352 1048 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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WsQrFjjPrfyT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp222F.tmp"2⤵
- Creates scheduled task(s)
PID:1328
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵PID:420
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵PID:1352
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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MD5
43b2d005b2476e9d265a4626e285c369
SHA1258e0e4bd18911f55ecc00c930920a0e2addc117
SHA256b3412fe8780fc49b3ee185ca3f9dc6e3cb09c60de1b1b325db6d1336c9c74f24
SHA51221fe9b6119573895539846a2ab55701f7e235b7253aff765cb15941a87d789590eef3eb563313d5e9178e5e1f4a75614de2f82c1ed70e01d9d6a9b5fc525a78f