Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2022 04:01
Behavioral task
behavioral1
Sample
2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe
Resource
win10v2004-20220812-en
General
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Target
2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe
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Size
28KB
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MD5
e16bc0c5ee912173dd6e01e1457694fd
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SHA1
904fa2f0463d6b4dc3694d5481eadea439db3cf9
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SHA256
2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433
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SHA512
7c7de1a93cb8f3128d16c8e29472ec158cf861c25f989941a9c00fe34100583c21c3713a8e961a6661a357e5c7cae0315e42925fbb8c312d9e4d3d7ef2c09836
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SSDEEP
384:qbrnLOWQtVDw623yj2K7ICqggAaCYG3uFdx+OabUF3kKgcGIbTaUOhX5YMDnNYJJ:6rd/K7rEFabU9kKXHbShXqcn4Lgq
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts ~24058840.exe -
Executes dropped EXE 1 IoCs
pid Process 224 ~24058840.exe -
Sets file execution options in registry 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe\Debugger = "services.exe" 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe -
resource yara_rule behavioral2/memory/1156-132-0x0000000000400000-0x000000000040F000-memory.dmp upx behavioral2/memory/1156-133-0x0000000000400000-0x000000000040F000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msconfigs = "C:\\Windows\\system32\\eMaoY.exe" 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\msconfigs = "C:\\Windows\\system32\\eMaoY.exe" 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\eMaoY.exe 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 224 ~24058840.exe 224 ~24058840.exe 224 ~24058840.exe 224 ~24058840.exe 224 ~24058840.exe 224 ~24058840.exe 224 ~24058840.exe 224 ~24058840.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 644 Process not Found -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1156 wrote to memory of 224 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 87 PID 1156 wrote to memory of 224 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 87 PID 1156 wrote to memory of 224 1156 2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe 87 PID 224 wrote to memory of 4820 224 ~24058840.exe 88 PID 224 wrote to memory of 4820 224 ~24058840.exe 88 PID 224 wrote to memory of 4820 224 ~24058840.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe"C:\Users\Admin\AppData\Local\Temp\2a7663ea892a178847e089d5beb65e7371e1abfa7c1fa52ad54282dbd7258433.exe"1⤵
- Sets file execution options in registry
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Users\Admin\AppData\Local\Temp\~24058840.exeC:\Users\Admin\AppData\Local\Temp\~24058840.exe2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\cmd.execmd3⤵PID:4820
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
8KB
MD58377d2dc32a43d55efb75e5cba47422e
SHA1a376a12372dd1908773326bc30bc3300b082c291
SHA256962ecf776c2599788c494d8ccf658461487072b6eda51c999ab09ef62555cdf4
SHA51266a551b31cd649f8ce3d23ceb3bcf1efd5f4583fa1d4dd83e73a4cde6461be46c3d9bd69deb462817b7252a774b937c35a4635bcdf2b8e1287e0a51d6cb791ae
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Filesize
8KB
MD58377d2dc32a43d55efb75e5cba47422e
SHA1a376a12372dd1908773326bc30bc3300b082c291
SHA256962ecf776c2599788c494d8ccf658461487072b6eda51c999ab09ef62555cdf4
SHA51266a551b31cd649f8ce3d23ceb3bcf1efd5f4583fa1d4dd83e73a4cde6461be46c3d9bd69deb462817b7252a774b937c35a4635bcdf2b8e1287e0a51d6cb791ae