Analysis
- max time kernel
149s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 15:59
Static task
static1
Behavioral task
behavioral1
Sample
RV_ Signature Request_ Docusign_ Contract Settlement Agreement_z9FFlF8j - Reference_ VVYC8s8NW1A - 6.msg
Resource
win10v2004-20260513-en
16 signatures
150 seconds
General
- Target RV_ Signature Request_ Docusign_ Contract Settlement Agreement_z9FFlF8j - Reference_ VVYC8s8NW1A - 6.msg
- Size 106KB
- Sample260703-te8hescv2z
- SHA256 ca8e6e959a43aae73f8fd23f295407476211f4e0fd49dbca26e48afc2151683a
- MD5 9de736f9ce4bfa25dc35a750924e1da1
- SHA1 d2bfb702cb687116306c0c764396c9f5692eb612
- SHA512 2043e1c2e8a9f903d7747d2a1b7d59265e2a9240cdb739042663a97e02eda20dab6d56617343222c2681762f8b5852b14e272cdd1ce8851aea77bdb74c87fdba
- SSDEEP 1536:ESWKWJlGv88aNR2ebu7OwBqLvMdFxWSDMWgDsExOX:ExlGv8ZNR2eqLBjtDMWF
- TLSH T16AB3F1252AFA0229F373DF358BE650AB9536FC53AD14965F2095330E0672941EC62F3B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz OUTLOOK.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString OUTLOOK.EXE Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 OUTLOOK.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU OUTLOOK.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2132828192-1552876075-2324613956-1000\Software\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OUTLOOK.EXE = "10001" OUTLOOK.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1664 OUTLOOK.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 1664 OUTLOOK.EXE - Suspicious use of SetWindowsHookEx 30 IoCs
pid Process 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE 1664 OUTLOOK.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE"C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\RV_ Signature Request_ Docusign_ Contract Settlement Agreement_z9FFlF8j - Reference_ VVYC8s8NW1A - 6.msg"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1664