Analysis
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max time kernel
4294180s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
26-03-2022 19:37
Static task
static1
Behavioral task
behavioral1
Sample
ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe
Resource
win7-20220310-en
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe
Resource
win10v2004-20220310-en
windows10-2004_x64
0 signatures
0 seconds
General
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Target
ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe
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Size
2.7MB
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MD5
945e6f800ad1f19f4bc834fdb47d7866
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SHA1
704fe39f66ac3f63d35cf9f920cfeb235bc68052
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SHA256
ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50
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SHA512
59e978e408385033d2c16440c15b2a54b24f4aedecc5e235fca8d6981fa3eff0525137a5ea910cf8173b53958ffd2d29c1452bd530eb5d65952fbc9c34876db7
Score
10/10
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-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 NtSetInformationThreadHideFromDebugger 12 IoCs
Processes:
InstallUtil.exepid Process 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exedescription pid Process procid_target PID 1744 set thread context of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1560 1060 WerFault.exe 29 -
Suspicious behavior: EnumeratesProcesses 36 IoCs
Processes:
InstallUtil.exepid Process 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe 1060 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exeInstallUtil.exedescription pid Process Token: SeDebugPrivilege 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe Token: SeDebugPrivilege 1060 InstallUtil.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exeInstallUtil.exedescription pid Process procid_target PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1744 wrote to memory of 1060 1744 ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe 29 PID 1060 wrote to memory of 1560 1060 InstallUtil.exe 31 PID 1060 wrote to memory of 1560 1060 InstallUtil.exe 31 PID 1060 wrote to memory of 1560 1060 InstallUtil.exe 31 PID 1060 wrote to memory of 1560 1060 InstallUtil.exe 31 -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\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-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe"C:\Users\Admin\AppData\Local\Temp\ca1a48eeed8567de43d4d1acf386b604273ea2a62e3fd499dfb5e91e7ce22f50.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
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 use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 15123⤵
- Program crash
PID:1560
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