Analysis
- user interaction
yes - max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/10/2026, 07:01
Static task
static1
Behavioral task
behavioral1
Sample
=UTF-8BW+uhr+uNsOuqqOuwlOydvOyDge2SiOq2jF0gMjAyNuuFhCDtmozsm5Dri5jsnZgg=.eml
Resource
win10v2004-20260911-en
8 signatures
150 seconds
General
- Target =UTF-8BW+uhr+uNsOuqqOuwlOydvOyDge2SiOq2jF0gMjAyNuuFhCDtmozsm5Dri5jsnZgg=.eml
- Size 41KB
- Sample261030-htmcysxt9r
- SHA256 54e4517fde72503d16cce4720155cc5335c95acb862ea22f5c02327e23b66241
- MD5 d8e175eb79a5343326cb989a84f2739c
- SHA1 e488f941a9c97967b3e0a1f9c2af777e935ae746
- SHA512 b24cfc580cd26cc325e08e9c848d940833cfe9ce8c79b73daf52adf9fe0f0dfc0261762ba2ce193a05dd6878a3069abb3ad4542af4af985c6bd939b06cd9b6cb
- SSDEEP 768:JDFy7IRbxHsACJWEN79+VWDiSaRd+52dLzaBG:JDF6sVMJLoRpd22dPD
- TLSH T16A13E9464241327DD5D4A45E283F76B732E836671CF0348E2A389EB3B1839F8B6F5985
- 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 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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-1-5-21-2101206053-1414382737-268919432-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OUTLOOK.EXE = "10001" OUTLOOK.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4540 OUTLOOK.EXE - Suspicious use of SetWindowsHookEx 31 IoCs
pid Process 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE 4540 OUTLOOK.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE"C:\Program Files\Microsoft Office\Root\Office16\OUTLOOK.EXE" /eml "C:\Users\Admin\AppData\Local\Temp\=UTF-8BW+uhr+uNsOuqqOuwlOydvOyDge2SiOq2jF0gMjAyNuuFhCDtmozsm5Dri5jsnZgg=.eml"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4540
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512