Overview
overview
7Static
static
3YoudaoDict...lt.exe
windows10-2004-x64
7$PLUGINSDI...er.exe
windows10-2004-x64
3$PLUGINSDI...st.dll
windows10-2004-x64
3$PLUGINSDI...ng.dll
windows10-2004-x64
3$PLUGINSDI...ar.dll
windows10-2004-x64
3$PLUGINSDI...oc.dll
windows10-2004-x64
3$PLUGINSDI...tn.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...on.exe
windows10-2004-x64
$PLUGINSDI...er.exe
windows10-2004-x64
3$PLUGINSDI...ar.exe
windows10-2004-x64
3$PLUGINSDIR/child.rtf
windows10-2004-x64
18.10.0.0/CrashRpt.dll
windows10-2004-x64
38.10.0.0/Monitor.exe
windows10-2004-x64
38.10.0.0/T...32.dll
windows10-2004-x64
38.10.0.0/T...64.dll
windows10-2004-x64
18.10.0.0/W...32.dll
windows10-2004-x64
38.10.0.0/W...64.dll
windows10-2004-x64
18.10.0.0/XDLL.dll
windows10-2004-x64
38.10.0.0/Y...ct.dll
windows10-2004-x64
38.10.0.0/Y...t7.dll
windows10-2004-x64
38.10.0.0/Y...st.exe
windows10-2004-x64
38.10.0.0/Y...er.exe
windows10-2004-x64
38.10.0.0/Y...gin.js
windows10-2004-x64
3$PLUGINSDI...se.rtf
windows10-2004-x64
1$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ow.dll
windows10-2004-x64
3$PLUGINSDI...cy.rtf
windows10-2004-x64
1$_67_/Inst...on.exe
windows10-2004-x64
3$_67_/Youd...er.exe
windows10-2004-x64
3uninst.exe
windows10-2004-x64
7Resubmissions
05-11-2024 09:43
241105-lpwmlsydrh 705-11-2024 09:39
241105-lm15bazbnl 705-11-2024 09:32
241105-lh19hsxrbx 7Analysis
-
max time kernel
299s -
max time network
303s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 09:39
Behavioral task
behavioral1
Sample
YoudaoDict_webdict_default.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/InstallHelper.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LockedList.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/OP_Logging.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/OP_ProgressBar.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/OP_WndProc.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/SkinBtn.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/YoudaoDictIcon.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/YoudaoDictInstaller.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/YoudaoToolbar.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/child.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral14
Sample
8.10.0.0/CrashRpt.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
8.10.0.0/Monitor.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral16
Sample
8.10.0.0/TextExtractorImpl32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
8.10.0.0/TextExtractorImpl64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral18
Sample
8.10.0.0/WordStrokeHelper32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
8.10.0.0/WordStrokeHelper64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral20
Sample
8.10.0.0/XDLL.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
8.10.0.0/YodaoDict.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral22
Sample
8.10.0.0/YodaoDict7.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
8.10.0.0/YoudaoCookieAssist.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral24
Sample
8.10.0.0/YoudaoDictHelper.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
8.10.0.0/YoudaoDictPlugin.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/license.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/nsisSlideshow.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/privacy.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral30
Sample
$_67_/InstallDaemon.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
$_67_/YoudaoDictInstaller.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral32
Sample
uninst.exe
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/privacy.rtf
-
Size
106KB
-
MD5
c56f78f3da298a86280f1b261a0f1c31
-
SHA1
87244a2e35c26f20806c91fcb4438d31848fbd3c
-
SHA256
0f22fab098ee5cf5406511c25e69604c2783ae3c7681b8184881319254a6879a
-
SHA512
eb1359d9100a1ac7ccaaca0e2ce7b62284e2c8d4d41e97a99c44446a900c1236ada6dff32d9a120b6b4b2ca15896c981a2b59572ffec9702b09686883d2d5d91
-
SSDEEP
384:o/vUEfcb6Mt/6twTFuEKc71U6zR3rkfeqpW/WR6kbI4/uVYhq++ahcKdUerDK7hg:o//mXdqpmj/DUtkdTiiNeBB
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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 3452 WINWORD.EXE 3452 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3452 WINWORD.EXE 3452 WINWORD.EXE 3452 WINWORD.EXE 3452 WINWORD.EXE 3452 WINWORD.EXE 3452 WINWORD.EXE 3452 WINWORD.EXE 3452 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\$PLUGINSDIR\privacy.rtf" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
-
Filesize
16B
MD5d29962abc88624befc0135579ae485ec
SHA1e40a6458296ec6a2427bcb280572d023a9862b31
SHA256a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
SHA5124311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f