Analysis
- max time kernel
91s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
01/03/2022, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr
Resource
win7-20220223-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr
- Size 379KB
- Sample220301-w4bk4acgap
- SHA256 75a25fe05bbcefe44a5965015d178374e74b2d2be3ec2fba5d15cf37dc93df20
- MD5 3346c56f56dd3704fae1702388f0dcab
- SHA1 acf58fee939957b9dbb8df32b2024377328c7b4d
- SHA512 580ce6dc543d6d97432f26e6d90b11bc4179fc794e1c24e671544808b28b4880e05987b23e440811dae7f03eeedc80a664ab5f02151d8a6c1e9c07d607db622f
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
warzonerat
C2
-
185.156.175.51:64832
Signatures
- WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
- Loads dropped DLL 6 IoCs
pid Process 2396 RegAsm.exe 2396 RegAsm.exe 2396 RegAsm.exe 2396 RegAsm.exe 2396 RegAsm.exe 2396 RegAsm.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wfqfeh = "\"C:\\Users\\Admin\\AppData\\Roaming\\Iygmgaqme\\Wfqfeh.exe\"" PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2932 set thread context of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2932 wrote to memory of 3232 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 80 PID 2932 wrote to memory of 3232 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 80 PID 2932 wrote to memory of 3232 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 80 PID 2932 wrote to memory of 3788 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 81 PID 2932 wrote to memory of 3788 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 81 PID 2932 wrote to memory of 3788 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 81 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 PID 2932 wrote to memory of 2396 2932 PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr 82 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegAsm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr"C:\Users\Admin\AppData\Local\Temp\PO_IN00043INBOM_Specifications Sheet^^^^^dwg.scr" /S1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵PID:3232
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵PID:3788
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:2396
-