Analysis
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max time kernel
191s -
max time network
212s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
25-06-2022 05:25
Static task
static1
Behavioral task
behavioral1
Sample
aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe
Resource
win10v2004-20220414-en
General
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Target
aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe
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Size
1.5MB
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MD5
eb3a80f5df4896b582fbdec56aff1c2f
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SHA1
1688c16df9fbcadabf314491b0cc9fa216d7ac86
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SHA256
aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a
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SHA512
3e4dc5656d884f1782163a5af4a605c8ca836835ee1016907768b1c83d63f8134664e19f505f75ba3426e03da9594064d85224312f0d428deaea155e068257fd
Malware Config
Signatures
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 22 ifconfig.me -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4828 set thread context of 548 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 79 -
Program crash 1 IoCs
pid pid_target Process procid_target 4164 548 WerFault.exe 79 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 548 MSBuild.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4828 wrote to memory of 548 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 79 PID 4828 wrote to memory of 548 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 79 PID 4828 wrote to memory of 548 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 79 PID 4828 wrote to memory of 548 4828 aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe 79 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe"C:\Users\Admin\AppData\Local\Temp\aa65645936619d50557577d89918f57bb14364e6cfd562ebfa288abc43b5c54a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4828 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 5483⤵
- Program crash
PID:4164
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 548 -ip 5481⤵PID:3568