Analysis
-
max time kernel
124s -
max time network
161s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
02-07-2021 15:44
Static task
static1
Behavioral task
behavioral1
Sample
PDF.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
PDF.exe
Resource
win10v20210410
General
-
Target
PDF.exe
-
Size
807KB
-
MD5
1032e6ffdbb406b3ee80d7c50989e2b5
-
SHA1
fb63c770ba76d25f181be481acef62aa2cf5f82c
-
SHA256
be38a69081db308b628205a8d3bf1053120da733b05f38ac497a295723d2b29f
-
SHA512
bd5203164dd2a966c1db164f6d472615932a673d7be6105c5c36a130e1bb7582e4a9a479833ecbc102c36a5786ef1e459b8eec944beb8cdf51c763078a2923f3
Malware Config
Extracted
warzonerat
185.157.160.215:2211
Signatures
-
WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
-
Warzone RAT Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1384-67-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/1384-68-0x0000000000405CE2-mapping.dmp warzonerat behavioral1/memory/1384-70-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat -
Uses the VBS compiler for execution 1 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
PDF.exedescription pid process target process PID 1860 set thread context of 1384 1860 PDF.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
PDF.exepid process 1860 PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PDF.exedescription pid process Token: SeDebugPrivilege 1860 PDF.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
PDF.exedescription pid process target process PID 1860 wrote to memory of 1688 1860 PDF.exe schtasks.exe PID 1860 wrote to memory of 1688 1860 PDF.exe schtasks.exe PID 1860 wrote to memory of 1688 1860 PDF.exe schtasks.exe PID 1860 wrote to memory of 1688 1860 PDF.exe schtasks.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe PID 1860 wrote to memory of 1384 1860 PDF.exe vbc.exe
Processes
-
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:1860 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GrxeqzFZZljX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp452B.tmp"2⤵
- Creates scheduled task(s)
PID:1688 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1384
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
MD5
4d4775bb67016511d58e31e271dc5f25
SHA12ece62cfb7e36dc39cd52e1c560c37de9d70415d
SHA256827c8a19353cc25d1a1c2faa815e796e384f49a79a63079ef6873c0fba2fa78e
SHA51229a5c5d2c3849ee0b43aa6fd432cc776ec7d17ab98cb2ee49677feffbd7f8773492b9573ac993dcbb17efc0adc008277f58665d07a220144c24298c93c2aa88b