Overview
overview
1Static
static
11. 갑지 ...�).xls
windows10-2004-x64
11. 갑지 ...�).xls
windows11-ltsc_2024-x64
12. 건축�...�).xls
windows10-2004-x64
12. 건축�...�).xls
windows11-ltsc_2024-x64
13. 장비(...).xlsx
windows10-2004-x64
13. 장비(...).xlsx
windows11-ltsc_2024-x64
14. 배관(...�).xls
windows10-2004-x64
14. 배관(...�).xls
windows11-ltsc_2024-x64
15. 덕트(...).xlsx
windows10-2004-x64
15. 덕트(...).xlsx
windows11-ltsc_2024-x64
1Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/09/2026, 02:36
Static task
static1
Behavioral task
behavioral1
Sample
1. 갑지 및 기술검토 요약문(마이스).xls
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
1. 갑지 및 기술검토 요약문(마이스).xls
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
2. 건축개요(마이스).xls
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
2. 건축개요(마이스).xls
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
3. 장비(마이스).xlsx
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
3. 장비(마이스).xlsx
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
4. 배관(마이스).xls
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
4. 배관(마이스).xls
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
5. 덕트(마이스).xlsx
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
5. 덕트(마이스).xlsx
Resource
win11ltsc2024-20260911-en
General
- Target 1. 갑지 및 기술검토 요약문(마이스).xls
- Size 1.5MB
- Sample260928-c32lcagb37
- SHA256 834ee4fca905da74422cc2f08db197949f4fa21f9ffd87c6d5adeb92fd6b3bec
- MD5 0921b8d3f4358c60fa5f96143add46a8
- SHA1 df8eac95ea2cbdbba8474154c4042cf3c003340e
- SHA512 d82f2de64b946282b9dd482336d06221ed79b2cd6320d194e527a689f1d6793ff45e50933862c40c308b48ee4797bc3f03a802c88f326c3263bae4afaeaef608
- SSDEEP 24576:TdzW0DufE8v7fJu9hXYzdy512icZrKbGppQ11RE+jTHO1O/RfRHcW8AXhTJJ6JF4:TgLs12icQb2SHyG8wfDXBJkJi
- TLSH T12875F197EEB78E96CC6403B010A76B701713942899FB474F739CA235BFC39B4598271A
- MD5 SHA1 SHA512 SSDEEP TLSH
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 EXCEL.EXE 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 - 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 4548 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4548 EXCEL.EXE 4548 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4548 wrote to memory of 2556 4548 EXCEL.EXE 90
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\1. 갑지 및 기술검토 요약문(마이스).xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2556
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:4584
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 1KB
- SHA256 5bb4c3dbd8c12e85af75361565655925f3acb6eb764ab882bbbb5b5df7124e4e
- MD5 929fc677fc5320585b36bfe7bcc2b1c1
- SHA1 2ed793aa6ab64a07f791ef77a423d9d848eb798d
- SHA512 32b6e2c6a6d96ee336f5b14eb3f9ebc1b4e714b239bbfd66f1f1becb6641207d71408dfe019e5f0f6c9dd355e32cb961edf8ae537d273c171507572eb59d7627
- TLSH T1C021F0420AC75B66D22147737B7743A1F770FA219B2E921DA180A22F2CBD240E94CB4A
- MD5 SHA1 SHA512 TLSH