Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 06:21
Static task
static1
Behavioral task
behavioral1
Sample
SOA & UNPAID INVOICES.pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
SOA & UNPAID INVOICES.pdf.exe
Resource
win10v2004-20220414-en
General
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Target
SOA & UNPAID INVOICES.pdf.exe
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Size
670KB
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MD5
b6e3ea3ca41fadf4b2d8e8c4547bbb3b
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SHA1
dbd634b213e1dba07b9d3cb4b880d2db158818f7
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SHA256
a9e823696e9c25dda75eae39878e430238e78b379bb51a0658d8fd93bd2c604d
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SHA512
ecc6d1b83eada0530986c3357a56b51253686bc3db150601daf8cca0dce4db0349a4ec75bb702c808aee2c5618bdb120d8ba249b20fa9426d6983f7d4516fa29
Malware Config
Extracted
warzonerat
76.8.53.133:1198
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 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1820-68-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/1820-69-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/1820-71-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/1820-72-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/1820-73-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/1820-74-0x0000000000405CE2-mapping.dmp warzonerat behavioral1/memory/1820-77-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat behavioral1/memory/1820-79-0x0000000000400000-0x0000000000554000-memory.dmp warzonerat -
Sets DLL path for service in the registry 2 TTPs
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Loads dropped DLL 1 IoCs
Processes:
pid process 1756 -
Modifies WinLogon 2 TTPs 4 IoCs
Processes:
SOA & UNPAID INVOICES.pdf.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList\dhdv.FB = "0" SOA & UNPAID INVOICES.pdf.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\AllowMultipleTSSessions = "1" SOA & UNPAID INVOICES.pdf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList SOA & UNPAID INVOICES.pdf.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts SOA & UNPAID INVOICES.pdf.exe -
Drops file in System32 directory 1 IoCs
Processes:
SOA & UNPAID INVOICES.pdf.exedescription ioc process File created C:\Windows\System32\rfxvmt.dll SOA & UNPAID INVOICES.pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SOA & UNPAID INVOICES.pdf.exedescription pid process target process PID 872 set thread context of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe -
Drops file in Program Files directory 2 IoCs
Processes:
SOA & UNPAID INVOICES.pdf.exedescription ioc process File created C:\Program Files\Microsoft DN1\sqlmap.dll SOA & UNPAID INVOICES.pdf.exe File created C:\Program Files\Microsoft DN1\rdpwrap.ini SOA & UNPAID INVOICES.pdf.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 8 IoCs
Processes:
SOA & UNPAID INVOICES.pdf.exepowershell.exepowershell.exepid process 872 SOA & UNPAID INVOICES.pdf.exe 872 SOA & UNPAID INVOICES.pdf.exe 872 SOA & UNPAID INVOICES.pdf.exe 872 SOA & UNPAID INVOICES.pdf.exe 872 SOA & UNPAID INVOICES.pdf.exe 872 SOA & UNPAID INVOICES.pdf.exe 1236 powershell.exe 1944 powershell.exe -
Suspicious behavior: LoadsDriver 2 IoCs
Processes:
pid process 1756 1756 -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
SOA & UNPAID INVOICES.pdf.exepowershell.exepowershell.exeSOA & UNPAID INVOICES.pdf.exedescription pid process Token: SeDebugPrivilege 872 SOA & UNPAID INVOICES.pdf.exe Token: SeDebugPrivilege 1236 powershell.exe Token: SeDebugPrivilege 1944 powershell.exe Token: SeDebugPrivilege 1820 SOA & UNPAID INVOICES.pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
SOA & UNPAID INVOICES.pdf.exepid process 1820 SOA & UNPAID INVOICES.pdf.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
SOA & UNPAID INVOICES.pdf.exeSOA & UNPAID INVOICES.pdf.exedescription pid process target process PID 872 wrote to memory of 1236 872 SOA & UNPAID INVOICES.pdf.exe powershell.exe PID 872 wrote to memory of 1236 872 SOA & UNPAID INVOICES.pdf.exe powershell.exe PID 872 wrote to memory of 1236 872 SOA & UNPAID INVOICES.pdf.exe powershell.exe PID 872 wrote to memory of 1236 872 SOA & UNPAID INVOICES.pdf.exe powershell.exe PID 872 wrote to memory of 2040 872 SOA & UNPAID INVOICES.pdf.exe schtasks.exe PID 872 wrote to memory of 2040 872 SOA & UNPAID INVOICES.pdf.exe schtasks.exe PID 872 wrote to memory of 2040 872 SOA & UNPAID INVOICES.pdf.exe schtasks.exe PID 872 wrote to memory of 2040 872 SOA & UNPAID INVOICES.pdf.exe schtasks.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 872 wrote to memory of 1820 872 SOA & UNPAID INVOICES.pdf.exe SOA & UNPAID INVOICES.pdf.exe PID 1820 wrote to memory of 1944 1820 SOA & UNPAID INVOICES.pdf.exe powershell.exe PID 1820 wrote to memory of 1944 1820 SOA & UNPAID INVOICES.pdf.exe powershell.exe PID 1820 wrote to memory of 1944 1820 SOA & UNPAID INVOICES.pdf.exe powershell.exe PID 1820 wrote to memory of 1944 1820 SOA & UNPAID INVOICES.pdf.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SOA & UNPAID INVOICES.pdf.exe"C:\Users\Admin\AppData\Local\Temp\SOA & UNPAID INVOICES.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TsWISurTqG.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TsWISurTqG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC24.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\SOA & UNPAID INVOICES.pdf.exe"C:\Users\Admin\AppData\Local\Temp\SOA & UNPAID INVOICES.pdf.exe"2⤵
- Modifies WinLogon
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Add-MpPreference -ExclusionPath C:\3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmpEC24.tmpFilesize
1KB
MD5c7494b0d5ba2cfe232a21d899cfe7c49
SHA13f4e20c5bac95205131bba001269115abb0a28c3
SHA256d6e09cfede40b0ac815b131a0a65373af786d73a6a544ab3fbe417c71f6d19c9
SHA51211c6975d502bdc58d83cf667e13aa4adaee2bccc949ba5f9544b7c91b689abbb26eef04595de969e41dea8fb03e6160d58de7fe8265ddeab6870bbf2681d50de
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msFilesize
7KB
MD59140ec27d61f938e816f0c9696338ed8
SHA146be10ea06def02b03fa55ea0a8ae1d12425f311
SHA256968aea60bacaaa24261e3948329f449eb80fcade603cae1a679befb4b76872cc
SHA512a6b1f66e5dbb92d654ed95438eace818803bdcd0787a54df414b554e9a76e856414291e21ca53c1c2122d4e5ec25c837d0e8cb1e85e1cc30ed3bd1a1f2d838ab
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\Program Files\Microsoft DN1\sqlmap.dllFilesize
114KB
MD5461ade40b800ae80a40985594e1ac236
SHA1b3892eef846c044a2b0785d54a432b3e93a968c8
SHA256798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4
SHA512421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26
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memory/872-54-0x0000000000320000-0x00000000003CE000-memory.dmpFilesize
696KB
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memory/872-55-0x00000000764C1000-0x00000000764C3000-memory.dmpFilesize
8KB
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memory/872-56-0x0000000000310000-0x000000000031A000-memory.dmpFilesize
40KB
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memory/872-57-0x0000000005EE0000-0x0000000005F64000-memory.dmpFilesize
528KB
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memory/872-62-0x0000000004BB0000-0x0000000004BD8000-memory.dmpFilesize
160KB
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memory/1236-78-0x000000006E9D0000-0x000000006EF7B000-memory.dmpFilesize
5.7MB
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memory/1236-58-0x0000000000000000-mapping.dmp
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memory/1820-77-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-63-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-69-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-71-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-72-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-73-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-68-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-64-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-74-0x0000000000405CE2-mapping.dmp
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memory/1820-79-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-66-0x0000000000400000-0x0000000000554000-memory.dmpFilesize
1.3MB
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memory/1820-84-0x00000000030C0000-0x00000000031C0000-memory.dmpFilesize
1024KB
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memory/1944-83-0x0000000073DB0000-0x000000007435B000-memory.dmpFilesize
5.7MB
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memory/1944-80-0x0000000000000000-mapping.dmp
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memory/2040-59-0x0000000000000000-mapping.dmp