Analysis
- max time kernel
107s - max time network
112s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/10/2024, 02:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
Resource
win10v2004-20241007-en
13 signatures
150 seconds
General
- Target e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe
- Size 2.3MB
- Sample241009-c2b93aveqm
- SHA256 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc
- MD5 1e9dc5041bf503cb63397e6a8f0bae9a
- SHA1 9d21fe92ee433be3be4c09f8d242b4ad87d2158c
- SHA512 d377b79a8220426eafafac5a9e9faaf8dc556dbf0ac545e485ecee2d3bdab6100eee6416c104db8f6c847d5672f2cff92612ad989a8fcf36f147c357db100cbb
- SSDEEP 24576:wLQ4ptMQJ/FlikzQjbrf5k+OhMAYg+BFe73DXiAeBHYGnUjkuxx/d//6e:w7lCbrRkHhMRTi3DXiAJeUndH
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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vipkeylogger
Credentials
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Protocol
smtp
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Host
mail.tonicables.top
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Port
587
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Username
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Password
7213575aceACE@@
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Email to
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 5052 created 3460 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 55 - VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tojeiuai = "C:\\Users\\Admin\\AppData\\Roaming\\Tojeiuai.exe" e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.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 16 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5052 set thread context of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 2 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 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 1888 InstallUtil.exe 1888 InstallUtil.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe Token: SeDebugPrivilege 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe Token: SeDebugPrivilege 1888 InstallUtil.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5052 wrote to memory of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 PID 5052 wrote to memory of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 PID 5052 wrote to memory of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 PID 5052 wrote to memory of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 PID 5052 wrote to memory of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 PID 5052 wrote to memory of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 PID 5052 wrote to memory of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 PID 5052 wrote to memory of 1888 5052 e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3460
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C:\Users\Admin\AppData\Local\Temp\e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe"C:\Users\Admin\AppData\Local\Temp\e918f19d7627b7fa623f669351f2e00e029fa71bf08082c527da5b88ec53b9dc.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052
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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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1888
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