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Analysis
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max time kernel
153s -
max time network
160s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 23:10
Static task
static1
Behavioral task
behavioral1
Sample
687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78.exe
Resource
win10v2004-20220812-en
General
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Target
687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78.exe
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Size
111KB
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MD5
94054552efa6ed9baf4ca307cd36a339
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SHA1
4226f1e2d303585d270fecb7dccea33ef7f18f33
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SHA256
687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78
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SHA512
52aad395153638a0f8d06e5003de16236b21c124a1ca558ae00f39e233bbea9ffad1c134d26e723e09fcd1b3373425392eeb28cfd1f5992092f039bc75c33292
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SSDEEP
1536:cRhl5LYqPKFT44DacOQ0GpKmj6so2QdQAaenEpZkmA7NCGJo:cRhzLY32cXKmj6so2QdsMB
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\cache.dat" svchost.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 948 687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78.exe 1696 svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe 1696 svchost.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 948 687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78.exe 948 687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1696 svchost.exe 1696 svchost.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1696 wrote to memory of 540 1696 svchost.exe 29 PID 1696 wrote to memory of 540 1696 svchost.exe 29 PID 1696 wrote to memory of 540 1696 svchost.exe 29 PID 1696 wrote to memory of 540 1696 svchost.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78.exe"C:\Users\Admin\AppData\Local\Temp\687d864dcce69998000c85f39d4eb2b2798d3151784c7fa4cd829887646fef78.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: MapViewOfSection
PID:948
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C:\Windows\syswow64\svchost.exe"C:\Windows\syswow64\svchost.exe"1⤵
- Modifies WinLogon for persistence
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\SysWOW64\ctfmon.exectfmon.exe2⤵PID:540
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