Analysis
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max time kernel
106s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2025, 11:13
Static task
static1
Behavioral task
behavioral1
Sample
Shipping doc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Shipping doc.exe
Resource
win10v2004-20250217-en
General
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Target
Shipping doc.exe
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Size
1.7MB
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MD5
03abd0cca28167fb96a1808687c515c6
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SHA1
67654d6d764c5cf81295e358fb46d28653625ee3
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SHA256
b6020fd60ba9ad27209b47f66f4bf758d9213ea548cde4df5b4286bce2ed6511
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SHA512
19bfd8e1eb1c8a110f0efc1ef515e4b86ad774e6bc873984d1e97eef040786055cb6b4ec948dfa50f09dee462f7d4f405848e2b4ffa1b0d8abb91996a7368c7d
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SSDEEP
24576:yeAZV1fWs8IiwTqN/vXatODhIf9yqt0xkAXTFHut+b7IOIPM8tJeiGDsNbSTPtEU:yryqotk9yqt0b5HHHIfhJedsoTy
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
webmail.gvictery.com - Port:
25 - Username:
[email protected] - Password:
Hong1357@J - Email To:
[email protected]
https://api.telegram.org/bot7452517787:AAFRCQzX_IamMx-kAJG8lXDhSv2cnnBqR7U/sendMessage?chat_id=7256026967
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 5000 created 3440 5000 Shipping doc.exe 56 -
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 checkip.dyndns.org 16 reallyfreegeoip.org 17 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5000 set thread context of 4456 5000 Shipping doc.exe 87 -
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 Shipping doc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 5000 Shipping doc.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 5000 Shipping doc.exe 5000 Shipping doc.exe 5000 Shipping doc.exe 4456 InstallUtil.exe 4456 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5000 Shipping doc.exe Token: SeDebugPrivilege 5000 Shipping doc.exe Token: SeDebugPrivilege 4456 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5000 wrote to memory of 4456 5000 Shipping doc.exe 87 PID 5000 wrote to memory of 4456 5000 Shipping doc.exe 87 PID 5000 wrote to memory of 4456 5000 Shipping doc.exe 87 PID 5000 wrote to memory of 4456 5000 Shipping doc.exe 87 PID 5000 wrote to memory of 4456 5000 Shipping doc.exe 87 PID 5000 wrote to memory of 4456 5000 Shipping doc.exe 87 PID 5000 wrote to memory of 4456 5000 Shipping doc.exe 87 PID 5000 wrote to memory of 4456 5000 Shipping doc.exe 87 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-925314154-1797147466-1467878628-1000\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:3440
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C:\Users\Admin\AppData\Local\Temp\Shipping doc.exe"C:\Users\Admin\AppData\Local\Temp\Shipping doc.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5000
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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:4456
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