Analysis
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max time kernel
116s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 02:08
Static task
static1
Behavioral task
behavioral1
Sample
8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe
Resource
win10v2004-20240802-en
General
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Target
8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe
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Size
689KB
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MD5
23dccccefb1a57fcdb8633a2eb935f6e
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SHA1
80207da1614ab3b14ed788bc6fa741c74179a6a8
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SHA256
8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c
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SHA512
6107ae883f3f1dc57c54286d1daa2f9886cee77052f42d5914613531e7d62133ec977f7c983c86d4137b0a7b007303e1cda29bee10748824835b7d51efed164e
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SSDEEP
12288:QOL8bQbMhwbJ5TGYs7AxwD00ISuevVAkFNXARJZPE8AYTGXoBNN:QFIkwXKzowvGKNXx8AYTPN
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
qimnnEB2
Extracted
vipkeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
qimnnEB2 - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exedescription pid Process procid_target PID 2156 set thread context of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exeRegSvcs.exepowershell.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
RegSvcs.exepowershell.exepid Process 4540 RegSvcs.exe 2304 powershell.exe 2304 powershell.exe 4540 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RegSvcs.exepowershell.exedescription pid Process Token: SeDebugPrivilege 4540 RegSvcs.exe Token: SeDebugPrivilege 2304 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exedescription pid Process procid_target PID 2156 wrote to memory of 2304 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 87 PID 2156 wrote to memory of 2304 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 87 PID 2156 wrote to memory of 2304 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 87 PID 2156 wrote to memory of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 PID 2156 wrote to memory of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 PID 2156 wrote to memory of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 PID 2156 wrote to memory of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 PID 2156 wrote to memory of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 PID 2156 wrote to memory of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 PID 2156 wrote to memory of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 PID 2156 wrote to memory of 4540 2156 8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe 89 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe"C:\Users\Admin\AppData\Local\Temp\8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2304
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4540
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82