Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 01:58
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260803-1169-irvfmm.docx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260803-1169-irvfmm.docx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target attachment20260803-1169-irvfmm.docx
- Size 193KB
- Sample260803-cdt5zaaf74
- SHA256 1b6774b78b67aa3dcf1d078dc00b8a4439ef41a1eae6cbd8de6e03416e5070cc
- MD5 fa0428a0f8af7459d1af50635f7f7fc1
- SHA1 b4590c2beda63cce3c7b7cbd28ba6858e0e5c275
- SHA512 060814dcd76bd85705c7a68b608be567d8e1e61dec8e9c0f4c0050d05f2f1efe0c3e4fba5fc70023485f00d3455b0d824e5db1ccea4e76d4a74ed1d43df19ace
- SSDEEP 3072:JB0/001IDdKPD/7Fvap07CFeLNYteTC8FCPexji2I0PnzLzJGFYCSletzCgs0p+h:e1IZKPDRWWNYy3ZGKP7JG6WV3sd
- TLSH T18C1401ADC442E878C843C67C487D06F4771B047AC706AFDAE498E375A60558BDB3BAD8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4436 WINWORD.EXE 4436 WINWORD.EXE - Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE 4436 WINWORD.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\attachment20260803-1169-irvfmm.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4436
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
- Size 342B
- SHA256 03deca4d4835785c8a9cb707769aa7240d706d3bac29ae43d30500c5fad70622
- MD5 f09f0e575f6501ab684be8964dda51e1
- SHA1 e4a49e220daab4f8250729a948afba9ace9c1cf2
- SHA512 a7593b957121158f59c15f886824c6d25047425ef6a559f5ff9b8f285c386a5ff2d43b27d127e90a41964ce22a81b7952468d9615db1f9772caab30f8c27c860
- TLSH T19BE086126BE81204E5771A3C69B3A6545A367326AA01CADE0735008D0D25FB18C73319
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 3KB
- SHA256 ea9dff9834cbd692b7bd1789a7a3632b4f5693f4b15da5083ebc3ab080318dbe
- MD5 eb167494af06a2531986915ce9fd5313
- SHA1 13c3c7ce81f88acee182a922dd5b780e1e0b0814
- SHA512 329e1c306b7fb1863f2096eb10206ea070a106491b2ea694a8befb170081bf65b29dc58c494091e62e0c985e5cf709564f987d2cc19e3a957939e95126117647
- TLSH T16951BD07CA9B3B1FD0854335263A834ACFB0BD01F616571DA688552EAE795301FE9B2E
- MD5 SHA1 SHA512 TLSH