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Analysis
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max time kernel
120s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
15/05/2024, 08:02
Static task
static1
Behavioral task
behavioral1
Sample
ae3d900e61024edd1664373cfecbbbf3.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
ae3d900e61024edd1664373cfecbbbf3.exe
Resource
win10v2004-20240508-en
General
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Target
ae3d900e61024edd1664373cfecbbbf3.exe
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Size
3.0MB
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MD5
ae3d900e61024edd1664373cfecbbbf3
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SHA1
59ad6451b70817e53c43d5b5647339b4fec152db
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SHA256
4195dfa9caf444d8989a704eb6fac07dc7caff143ef054597652e1886eeebede
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SHA512
8cf15761068498c2135f684f45383edab082927aa83cfc8b979ad70412cc80be0b5ac4ee20b86a234b77f6b6f86aea22472dfc7daa3c5deab1ad528a6bc26fde
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SSDEEP
49152:rDbJcqrhOIqdoRpj8+tlw+3klfvT4FVYAmIpUtm8eW:rDzhhqoPtlwIkh2VY3IpVVW
Malware Config
Signatures
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Detect ZGRat V1 35 IoCs
resource yara_rule behavioral1/memory/2904-2-0x00000000048F0000-0x0000000004B42000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-6-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-3-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-4-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-16-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-20-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-22-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-24-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-26-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-32-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-34-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-30-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-28-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-18-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-14-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-12-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-10-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-8-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-36-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-38-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-54-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-66-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-64-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-62-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-60-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-58-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-56-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-52-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-50-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-48-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-46-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-44-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-42-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/2904-40-0x00000000048F0000-0x0000000004B3C000-memory.dmp family_zgrat_v1 behavioral1/memory/1588-4800-0x0000000002300000-0x00000000023DA000-memory.dmp family_zgrat_v1 -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\Irzsp = "C:\\Users\\Admin\\AppData\\Roaming\\Irzsp.exe" ae3d900e61024edd1664373cfecbbbf3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\ae3d900e61024edd1664373cfecbbbf3 = "C:\\Users\\Admin\\AppData\\Roaming\\ae3d900e61024edd1664373cfecbbbf3.exe" powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2904 set thread context of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 7740 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2904 ae3d900e61024edd1664373cfecbbbf3.exe Token: SeDebugPrivilege 1588 ae3d900e61024edd1664373cfecbbbf3.exe Token: SeDebugPrivilege 7740 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 2904 wrote to memory of 1588 2904 ae3d900e61024edd1664373cfecbbbf3.exe 28 PID 1588 wrote to memory of 7740 1588 ae3d900e61024edd1664373cfecbbbf3.exe 30 PID 1588 wrote to memory of 7740 1588 ae3d900e61024edd1664373cfecbbbf3.exe 30 PID 1588 wrote to memory of 7740 1588 ae3d900e61024edd1664373cfecbbbf3.exe 30 PID 1588 wrote to memory of 7740 1588 ae3d900e61024edd1664373cfecbbbf3.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ae3d900e61024edd1664373cfecbbbf3.exe"C:\Users\Admin\AppData\Local\Temp\ae3d900e61024edd1664373cfecbbbf3.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Users\Admin\AppData\Local\Temp\ae3d900e61024edd1664373cfecbbbf3.exeC:\Users\Admin\AppData\Local\Temp\ae3d900e61024edd1664373cfecbbbf3.exe2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'ae3d900e61024edd1664373cfecbbbf3';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'ae3d900e61024edd1664373cfecbbbf3' -Value '"C:\Users\Admin\AppData\Roaming\ae3d900e61024edd1664373cfecbbbf3.exe"' -PropertyType 'String'3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:7740
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