Analysis
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max time kernel
93s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
21/08/2024, 01:31
Static task
static1
Behavioral task
behavioral1
Sample
442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe
Resource
win10v2004-20240802-en
General
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Target
442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe
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Size
1012KB
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MD5
55814557bfc6685e517304c4ea52a5c2
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SHA1
8a57b789c2a67b2f371b9b30bccf4545f60f6e23
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SHA256
442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928
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SHA512
80fc102f21aaf304fdb33e3eb3e4318541f3e70c14b8a95a2455284d0f294522ad888178556d785cf2e28a622a11c1921add64087a309b8a6dc551bde505b1cd
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SSDEEP
12288:RKWutRvP9f55k285170PlvGpv4B5UemwOKCNyx5ZMDooZp6nHB3Ld6ettCFoEc9W:RK7RHX5xiKvGdgWZ2sZEx6eckhS
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
gator3220.hostgator.com - Port:
587 - Username:
[email protected] - Password:
28#@ts76#V1F8h@2Ec - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 2812 powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\15.0\Outlook\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.
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1724 set thread context of 2692 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2972 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 31 IoCs
pid Process 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 2812 powershell.exe 2692 MSBuild.exe 2692 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe Token: SeDebugPrivilege 2812 powershell.exe Token: SeDebugPrivilege 2692 MSBuild.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1724 wrote to memory of 2812 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 29 PID 1724 wrote to memory of 2812 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 29 PID 1724 wrote to memory of 2812 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 29 PID 1724 wrote to memory of 2972 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 30 PID 1724 wrote to memory of 2972 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 30 PID 1724 wrote to memory of 2972 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 30 PID 1724 wrote to memory of 2692 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 33 PID 1724 wrote to memory of 2692 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 33 PID 1724 wrote to memory of 2692 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 33 PID 1724 wrote to memory of 2692 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 33 PID 1724 wrote to memory of 2692 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 33 PID 1724 wrote to memory of 2692 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 33 PID 1724 wrote to memory of 2692 1724 442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe 33 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe"C:\Users\Admin\AppData\Local\Temp\442e91cc6ce49f245c3580c3b1b073466c83ea954239c0440ea5704796356928.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1724 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\heCLzWogkeJIUS.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\heCLzWogkeJIUS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFB5F.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:2972
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C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2692
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5b55d93313dea77b435092135a169685f
SHA1d5fed6ea31e146b7d396b4cc540ebd6350e34ba0
SHA256d4db72bd061ef5738b30f45112a933183870d35a708a90993114ea746c2dd876
SHA512c0012f1a6f128ea91a870dd1d3548935ddb65f9f8718b7aed92e94e284c08681abcd8c728912bf25979d6a7930c05a116b227972e9dda0dd94fb3808a3aec841