Analysis
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max time kernel
151s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
01-07-2022 03:07
Static task
static1
Behavioral task
behavioral1
Sample
ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe
Resource
win7-20220414-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe
Resource
win10v2004-20220414-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe
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Size
1.2MB
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MD5
fc3fc7632950b12995b35f96eb6e09d1
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SHA1
b111084113f7b9aba6c0f8f3cb03f1972c7433aa
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SHA256
ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77
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SHA512
18b6ef3a6ce18972034805fe7cbc62c802335b2dc909d9ecf54c7e36c9f6707d3a5b862768a7a15e7c58529d42168f165e0f82398148dba3922adf724f9bda9c
Score
10/10
Malware Config
Signatures
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404 Keylogger
Information stealer and keylogger first seen in 2019.
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404 Keylogger Main Executable 1 IoCs
resource yara_rule behavioral1/memory/1324-57-0x0000000000400000-0x0000000000422000-memory.dmp family_404keylogger -
Drops startup file 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ImeBroker.url ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\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 3 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1044 set thread context of 1324 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 27 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1324 MSBuild.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1324 MSBuild.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1044 wrote to memory of 1324 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 27 PID 1044 wrote to memory of 1324 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 27 PID 1044 wrote to memory of 1324 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 27 PID 1044 wrote to memory of 1324 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 27 PID 1044 wrote to memory of 1324 1044 ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe"C:\Users\Admin\AppData\Local\Temp\ced11cfdf5fe272660ba907fa8733c3054787c9215c514421035c22617c4fe77.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1044 -
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
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1324
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