Analysis
- max time kernel
149s - max time network
150s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
02/07/2026, 14:10
Static task
static1
Behavioral task
behavioral1
Sample
tmpelp47ff2.eml
Resource
win10ltsc2021-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmpelp47ff2.eml
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target tmpelp47ff2.eml
- Size 64KB
- Sample260702-rg7mssfx21
- SHA256 4fde0651887e835c497dba2c71c1d8630034125d53056f42ca4935c2ee20ef2b
- MD5 28d17fc3ac19f8c2c3842bfdb83755b6
- SHA1 eb551c80008e4a843724b0a8f1bee743698db599
- SHA512 5e4a91cea7075004413ae17570f382e8ac2beef52b63fdcfee8e4201ea979dd6a76a3c5af5876101ccd974cdb5e3ccc590a849fa9fd38107c2ab2416b3090103
- SSDEEP 1536:wZymgfkECfwo41LVO0VkbdF816Z9W23FMd+Z:kwo41LVO0VkbdF816Z9W23FMwZ
- TLSH T14853A622E6C0290E60AF41A8E57337BCAF7C005B8BB329B5DD196B7D6554CF30A1627D
- 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\~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 - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily OUTLOOK.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU OUTLOOK.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS OUTLOOK.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4146128427-3460078792-3629963422-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION\OUTLOOK.EXE = "10001" OUTLOOK.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5116 OUTLOOK.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 5116 OUTLOOK.EXE - Suspicious use of SetWindowsHookEx 31 IoCs
pid Process 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 OUTLOOK.EXE 5116 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\tmpelp47ff2.eml"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:5116
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