Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/07/2026, 23:10
Static task
static1
Behavioral task
behavioral1
Sample
LearnUpon-AccessRequest.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
LearnUpon-AccessRequest.xlsx
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target LearnUpon-AccessRequest.xlsx
- Size 42KB
- Sample260724-25ratsef97
- SHA256 af98593774b4eb3a0af82c3dba3b8972d10161d562e4604cfcb1349a5575f455
- MD5 5f5cc34ddcb7f7fb5d5d92729a803673
- SHA1 34904a2c7a618ec015e5d42da992d1833cf0ff8d
- SHA512 0caa811c7f837a110e826095e252bedf309bcdb8bd77a99a8dee1dad4559a2520b1976e602521f34c6b164631206d95142ab4f3b50bd1d92e10030ae8ec49932
- SSDEEP 768:whSfGdJ28TTTTTTTTUd8ir7H5jafQjWLQL4Rsqg8LevPfNJQXLje7:mJ2j6sL4RhLeHnQPM
- TLSH T19B134DD2C7136C99E0DCDC349A640494A6D7A37E69B8089B684EDF51ABC2CC423F53CE
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5036 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE 5036 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\LearnUpon-AccessRequest.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5036
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 667B
- SHA256 ae58150800a21e7d2a9cb9cc4b11166c19967c46a2a2e0cd2231212d4ad3f3ed
- MD5 7ae6032c5dd36e94d472d7747aed6c9c
- SHA1 e78b93e8911e76035cd95d63309782ccadf3e450
- SHA512 53cb1eab0b0ef96f03e85091926cc49c423a3a065540796dcb7e24c49d8f12aefb036cf25d17f4528ed8afc2f1ae4b26e995ec72de7af75ace2cb59fca969b02
- TLSH T12B01E10107835BBFE430023226219B1FD270BC02B728874D5AC8134B6EB5F009D9DADB
- MD5 SHA1 SHA512 TLSH