Overview
overview
7Static
static
3YoudaoDict_crsky.exe
windows7-x64
7YoudaoDict_crsky.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Acrobat2Dict.dll
windows7-x64
3Acrobat2Dict.dll
windows10-2004-x64
3CrashRpt.dll
windows7-x64
3CrashRpt.dll
windows10-2004-x64
3InstallDaemon.exe
windows7-x64
3InstallDaemon.exe
windows10-2004-x64
3Monitor.exe
windows7-x64
3Monitor.exe
windows10-2004-x64
3RunDict.exe
windows7-x64
7RunDict.exe
windows10-2004-x64
7TextExtrac...32.dll
windows7-x64
3TextExtrac...32.dll
windows10-2004-x64
3TextExtrac...64.dll
windows7-x64
1TextExtrac...64.dll
windows10-2004-x64
1WordBook.exe
windows7-x64
3WordBook.exe
windows10-2004-x64
3WordStroke...32.dll
windows7-x64
3WordStroke...32.dll
windows10-2004-x64
3WordStroke...64.dll
windows7-x64
1WordStroke...64.dll
windows10-2004-x64
1XDLL.dll
windows7-x64
3XDLL.dll
windows10-2004-x64
3background.html
windows7-x64
3background.html
windows10-2004-x64
3lookup.js
windows7-x64
3lookup.js
windows10-2004-x64
3Analysis
-
max time kernel
132s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26/08/2024, 05:49
Static task
static1
Behavioral task
behavioral1
Sample
YoudaoDict_crsky.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
YoudaoDict_crsky.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Acrobat2Dict.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
Acrobat2Dict.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
CrashRpt.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
CrashRpt.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
InstallDaemon.exe
Resource
win7-20240729-en
Behavioral task
behavioral12
Sample
InstallDaemon.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Monitor.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
Monitor.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
RunDict.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
RunDict.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
TextExtractorImpl32.dll
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
TextExtractorImpl32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
TextExtractorImpl64.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
TextExtractorImpl64.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
WordBook.exe
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
WordBook.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
WordStrokeHelper32.dll
Resource
win7-20240729-en
Behavioral task
behavioral24
Sample
WordStrokeHelper32.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
WordStrokeHelper64.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
WordStrokeHelper64.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
XDLL.dll
Resource
win7-20240705-en
Behavioral task
behavioral28
Sample
XDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
background.html
Resource
win7-20240708-en
Behavioral task
behavioral30
Sample
background.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
lookup.js
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
lookup.js
Resource
win10v2004-20240802-en
General
-
Target
WordBook.exe
-
Size
1.6MB
-
MD5
cea0d3a968f5d11d5bd3bf998ee298eb
-
SHA1
e5f78689189b9bba2d90fa1d04abffa147693e45
-
SHA256
d93a5d6cab108ea448143be03776269198f0dc0caf6851607d88f390b7bf5532
-
SHA512
fcfa776f0b6be311027fadb108331165d303fef378f3321c394efd92030a2fda9469039c24619b0748389048b93a59b516a9256713f2f620a001d7a2ac955476
-
SSDEEP
24576:AV8O+6mZZ10hNs/cORIN8OIxHlgyNaIuyRt/RfJ0beYSu/+MXTsgN+9mF3gBU:0N+OIvuMt/Rf1YtnXTsgN+9mF3gBU
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WordBook.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4168 WordBook.exe 4168 WordBook.exe 4168 WordBook.exe 4168 WordBook.exe