Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
09-03-2022 14:20
Static task
static1
Behavioral task
behavioral1
Sample
08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe
Resource
win10v2004-en-20220113
General
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Target
08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe
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Size
2.4MB
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MD5
ff9fa74b300ba172e8490d3ed9ccea2b
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SHA1
7b0536b8e74f8c540e52bc79259096e4136bd6ee
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SHA256
08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58
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SHA512
d8ad5cf55ed0afac58ddc6c9424bc268b22238e5b1271c3b097744493708839ef98d33e34dbf19ba8b055072bfdf692ac7ab8b127d8e5542613a762f28f0f988
Malware Config
Signatures
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Echelon log file 1 IoCs
Detects a log file produced by Echelon.
Processes:
yara_rule echelon_log_file -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
InstallUtil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com 8 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exedescription pid Process procid_target PID 1728 set thread context of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1740 972 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
InstallUtil.exepid Process 972 InstallUtil.exe 972 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exeInstallUtil.exedescription pid Process Token: SeDebugPrivilege 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe Token: SeDebugPrivilege 972 InstallUtil.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exeInstallUtil.exedescription pid Process procid_target PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 1728 wrote to memory of 972 1728 08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe 27 PID 972 wrote to memory of 1740 972 InstallUtil.exe 29 PID 972 wrote to memory of 1740 972 InstallUtil.exe 29 PID 972 wrote to memory of 1740 972 InstallUtil.exe 29 PID 972 wrote to memory of 1740 972 InstallUtil.exe 29 -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe"C:\Users\Admin\AppData\Local\Temp\08127d638d79e5a6000f2db4b8ef5ce9e1423d501a9a90d1454184247c0e6b58.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 9283⤵
- Program crash
PID:1740
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