Overview
overview
10Static
static
3Bid Acknow...3.docx
windows10-2004-x64
1Bid Acknow...3.docx
windows11-ltsc_2024-x64
1COMMERCIAL...AS.pdf
windows10-2004-x64
3COMMERCIAL...AS.pdf
windows11-ltsc_2024-x64
3L-GT-005-F...n).pdf
windows10-2004-x64
3L-GT-005-F...n).pdf
windows11-ltsc_2024-x64
3RFQ-945730...19.exe
windows10-2004-x64
10RFQ-945730...19.exe
windows11-ltsc_2024-x64
10$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3Dyrepark/H...ce.dll
windows10-2004-x64
1Dyrepark/H...ce.dll
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/09/2026, 18:12
Static task
static1
Behavioral task
behavioral1
Sample
Bid Acknowledgement 94573.docx
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Bid Acknowledgement 94573.docx
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
COMMERCIAL CONDITIONS AND INSTRUCTIONS TECNICAS REUNIDAS.pdf
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
COMMERCIAL CONDITIONS AND INSTRUCTIONS TECNICAS REUNIDAS.pdf
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
L-GT-005-F_2 (Terms Cond Transportation).pdf
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
L-GT-005-F_2 (Terms Cond Transportation).pdf
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
RFQ-945730101-B0000005023019.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
RFQ-945730101-B0000005023019.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
Dyrepark/Hypothesist/System.Diagnostics.TraceSource.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
Dyrepark/Hypothesist/System.Diagnostics.TraceSource.dll
Resource
win11ltsc2024-20260911-en
General
- Target Bid Acknowledgement 94573.docx
- Size 33KB
- Sample260917-wtak2shd35
- SHA256 7af46e0bfac71c5acf1597d6e3a230cf42af7c5200e3dceec2287d315646a9c9
- MD5 6f8b0082b256607da9f25bf9e91fced4
- SHA1 3d1fe0d7affcd51630328fc54a7824092f9aba0d
- SHA512 c147fb5019c77715438e1e755f52a0ef03f41fa01aba6208968e69c6b6574e7de8520820b755855bc60452906a7a8f3ac4ed607511ad0c285dfcfb7e8984a683
- SSDEEP 768:VniFedr13albPPKcD448xllNlwuUXtSIN5VZ2aof7f:tiFebalbPPKj48BstSIXVZ0fT
- TLSH T189E2E03AC701388BC22A4FBCA20742CEF5599867E50A545E3F42B6ADDD44CC75782F8E
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4612 WINWORD.EXE 4612 WINWORD.EXE - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 4612 WINWORD.EXE 4612 WINWORD.EXE 4612 WINWORD.EXE 4612 WINWORD.EXE 4612 WINWORD.EXE 4612 WINWORD.EXE 4612 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\Bid Acknowledgement 94573.docx" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4612
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\TCDD673.tmp\sist02.xsl
- Size 245KB
- SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
- MD5 f883b260a8d67082ea895c14bf56dd56
- SHA1 7954565c1f243d46ad3b1e2f1baf3281451fc14b
- SHA512 d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
- SSDEEP 6144:JwprA6OS95vtfb8p4bgWPzkhUh9I5/oBRSifJeg/yQzvapSiQhHZeruvoXMUw3im:uP
- TLSH T15B346895A6DACF144B71F23FD8B53492EA1DC87B29342D41F1DC733717AE948822B622
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 2B
- SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
- MD5 f3b25701fe362ec84616a93a45ce9998
- SHA1 d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA512 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
- Size 16B
- SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
- MD5 d29962abc88624befc0135579ae485ec
- SHA1 e40a6458296ec6a2427bcb280572d023a9862b31
- SHA512 4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
- Size 1KB
- SHA256 a24c8f2fcabf13581053a47c5a2dc85b55432f7d85063ab1a833111316c2fe75
- MD5 1bd4f8f57e63f43e9188b7e5e32fa97d
- SHA1 dcaa281648ed5068521f52d9ce5027eb9cab60d1
- SHA512 063355bd1fdcd4fb839c2f2604f4286af84e1f2d5870f71cf1d01e859f6a3be2e74224c8212ea2979c516c9de0929b5dc43834afadb9fa4569b9446d8cfc88e8
- TLSH T13041FC01A2CFEEAAE49146F523378315E3B07D12E208920E614C116BACBDE400F7DB1B
- MD5 SHA1 SHA512 TLSH