Analysis
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max time kernel
170s -
max time network
175s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
25-06-2022 05:39
Static task
static1
Behavioral task
behavioral1
Sample
6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe
Resource
win10v2004-20220414-en
General
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Target
6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe
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Size
1.0MB
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MD5
4b94597bc7d13ead3ba618bd7bc222f9
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SHA1
d25fdd088c5bcacb93056821a52502b47b03e4e3
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SHA256
6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f
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SHA512
6c638efba643a013793dfa0b9b1700d7181a1b47c11796f6bb463a22400625e09d522edf16fc37f4534faea6a34dbeb4592794343d8f3f8f09de55e46191c7dd
Malware Config
Extracted
Protocol: smtp- Host:
smtp.gmail.com - Port:
587 - Username:
isabellsepindler3@gmail.com - Password:
kakokako12345
Signatures
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404 Keylogger
Information stealer and keylogger first seen in 2019.
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404 Keylogger Main Executable 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1612-57-0x0000000000080000-0x000000000009E000-memory.dmp family_404keylogger behavioral1/memory/1612-62-0x0000000000099D7E-mapping.dmp family_404keylogger behavioral1/memory/1612-63-0x0000000000080000-0x000000000009E000-memory.dmp family_404keylogger behavioral1/memory/1612-65-0x0000000000080000-0x000000000009E000-memory.dmp family_404keylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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.
Processes:
flow ioc 5 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exedescription pid process target process PID 1252 set thread context of 1612 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
MSBuild.exepid process 1612 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 1612 MSBuild.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exepid process 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exepid process 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 1612 MSBuild.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exedescription pid process target process PID 1252 wrote to memory of 1612 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe MSBuild.exe PID 1252 wrote to memory of 1612 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe MSBuild.exe PID 1252 wrote to memory of 1612 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe MSBuild.exe PID 1252 wrote to memory of 1612 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe MSBuild.exe PID 1252 wrote to memory of 1612 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe MSBuild.exe PID 1252 wrote to memory of 1612 1252 6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe MSBuild.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe"C:\Users\Admin\AppData\Local\Temp\6f03ff2d346e59f0e9d9e51569b08fba6c610e7c82fd92719866124bd512054f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1252-54-0x0000000075B71000-0x0000000075B73000-memory.dmpFilesize
8KB
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memory/1252-64-0x0000000000120000-0x0000000000139000-memory.dmpFilesize
100KB
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memory/1612-55-0x0000000000080000-0x000000000009E000-memory.dmpFilesize
120KB
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memory/1612-57-0x0000000000080000-0x000000000009E000-memory.dmpFilesize
120KB
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memory/1612-62-0x0000000000099D7E-mapping.dmp
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memory/1612-63-0x0000000000080000-0x000000000009E000-memory.dmpFilesize
120KB
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memory/1612-65-0x0000000000080000-0x000000000009E000-memory.dmpFilesize
120KB