Analysis
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max time kernel
94s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23-11-2024 13:21
Static task
static1
Behavioral task
behavioral1
Sample
c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe
Resource
win10v2004-20241007-en
General
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Target
c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe
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Size
1.1MB
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MD5
3621fb99e1dd1996cdf9f237fa8876b0
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SHA1
dba7d48131dd29f4189feb18fb3bebe8eed18a9f
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SHA256
c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2
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SHA512
2856465e889cf44d10c9d3d029cc34f4db50dd4831a9f54c95018fba866d01422dd7fc5ccdb7627dee1d72c3025ceff5cdbe99d4117c87c88eb39d028090a5ca
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SSDEEP
12288:h2qg/s0y5YcxaVP8vSgwnSq6PnSU9n8L/mNgmRnslLA0ylZf1SLicDiriut+uXeq:5gHcoPRjhmSU98LUdmLA0y/1SucUUIe
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
jhxkgroup.online - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@ - 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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Vipkeylogger family
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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.
pid Process 3112 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.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 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4712 set thread context of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 776 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 3112 powershell.exe 3112 powershell.exe 776 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 776 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe Token: SeDebugPrivilege 3112 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4712 wrote to memory of 3112 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 90 PID 4712 wrote to memory of 3112 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 90 PID 4712 wrote to memory of 3112 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 90 PID 4712 wrote to memory of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 PID 4712 wrote to memory of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 PID 4712 wrote to memory of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 PID 4712 wrote to memory of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 PID 4712 wrote to memory of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 PID 4712 wrote to memory of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 PID 4712 wrote to memory of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 PID 4712 wrote to memory of 776 4712 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe"C:\Users\Admin\AppData\Local\Temp\c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712 -
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\c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3112
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C:\Users\Admin\AppData\Local\Temp\c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.exe"C:\Users\Admin\AppData\Local\Temp\c603f0688335d846d8bf19ce61406486dec53ff189e22e089e19c73c778d9ba2N.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:776
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82