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Analysis
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max time kernel
110s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/01/2025, 00:58
Static task
static1
Behavioral task
behavioral1
Sample
New.Inquiry.RFQJanuary2025.pdf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
New.Inquiry.RFQJanuary2025.pdf.exe
Resource
win10v2004-20241007-en
General
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Target
New.Inquiry.RFQJanuary2025.pdf.exe
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Size
218KB
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MD5
af96d56b09b79c2e80f3ecc5bc447e84
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SHA1
64a66d59fd021b85c7302b2d24bb3eb700faa352
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SHA256
2bfd329691b57cae5b510da35b09b7e33b6dbb3dda1e8cb4cb0358707788d7c7
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SHA512
4942e863ea3ae46c691107b6cacbb617375d1a6938dfd6a4fe634819cdeb8d296dd2ae1acb9c3a16a4b6bcc753e5b6b8990d748d9d0e61cd0d0deff0934ae47a
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SSDEEP
6144:rpvCHwyAgQZqhyzapHXGeAqudI3AaJfH:lzqUuZXfSmVf
Malware Config
Signatures
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2148 created 3416 2148 New.Inquiry.RFQJanuary2025.pdf.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\TypeId.vbs New.Inquiry.RFQJanuary2025.pdf.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-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New.Inquiry.RFQJanuary2025.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New.Inquiry.RFQJanuary2025.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New.Inquiry.RFQJanuary2025.pdf.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 17 checkip.dyndns.org 19 reallyfreegeoip.org 20 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2148 set thread context of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.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 New.Inquiry.RFQJanuary2025.pdf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language New.Inquiry.RFQJanuary2025.pdf.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2148 New.Inquiry.RFQJanuary2025.pdf.exe 2148 New.Inquiry.RFQJanuary2025.pdf.exe 2148 New.Inquiry.RFQJanuary2025.pdf.exe 1000 New.Inquiry.RFQJanuary2025.pdf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2148 New.Inquiry.RFQJanuary2025.pdf.exe Token: SeDebugPrivilege 2148 New.Inquiry.RFQJanuary2025.pdf.exe Token: SeDebugPrivilege 1000 New.Inquiry.RFQJanuary2025.pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2148 wrote to memory of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.exe 86 PID 2148 wrote to memory of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.exe 86 PID 2148 wrote to memory of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.exe 86 PID 2148 wrote to memory of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.exe 86 PID 2148 wrote to memory of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.exe 86 PID 2148 wrote to memory of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.exe 86 PID 2148 wrote to memory of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.exe 86 PID 2148 wrote to memory of 1000 2148 New.Inquiry.RFQJanuary2025.pdf.exe 86 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New.Inquiry.RFQJanuary2025.pdf.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 New.Inquiry.RFQJanuary2025.pdf.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3416
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C:\Users\Admin\AppData\Local\Temp\New.Inquiry.RFQJanuary2025.pdf.exe"C:\Users\Admin\AppData\Local\Temp\New.Inquiry.RFQJanuary2025.pdf.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148
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C:\Users\Admin\AppData\Local\Temp\New.Inquiry.RFQJanuary2025.pdf.exe"C:\Users\Admin\AppData\Local\Temp\New.Inquiry.RFQJanuary2025.pdf.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:1000
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