Overview
overview
8Static
static
8MathType-w...om.exe
windows10-2004-x64
8MathType-w...om.exe
windows11-ltsc_2024-x64
8$LOCALAPPD...qn.doc
windows10-2004-x64
1$LOCALAPPD...qn.doc
windows11-ltsc_2024-x64
1$LOCALAPPD...32.dll
windows10-2004-x64
3$LOCALAPPD...32.dll
windows11-ltsc_2024-x64
3$LOCALAPPD...32.dll
windows10-2004-x64
3$LOCALAPPD...32.dll
windows11-ltsc_2024-x64
3$LOCALAPPD...age.js
windows10-2004-x64
3$LOCALAPPD...age.js
windows11-ltsc_2024-x64
3$LOCALAPPD...ib.exe
windows10-2004-x64
3$LOCALAPPD...ib.exe
windows11-ltsc_2024-x64
3$LOCALAPPD...hML.js
windows10-2004-x64
3$LOCALAPPD...hML.js
windows11-ltsc_2024-x64
3$LOCALAPPD...cy.jar
windows10-2004-x64
1$LOCALAPPD...cy.jar
windows11-ltsc_2024-x64
1$LOCALAPPD...32.dll
windows10-2004-x64
3$LOCALAPPD...32.dll
windows11-ltsc_2024-x64
3$LOCALAPPD...32.jar
windows10-2004-x64
1$LOCALAPPD...32.jar
windows11-ltsc_2024-x64
1$LOCALAPPD...wt.dll
windows10-2004-x64
3$LOCALAPPD...wt.dll
windows11-ltsc_2024-x64
3$LOCALAPPD...ts.jar
windows10-2004-x64
1$LOCALAPPD...ts.jar
windows11-ltsc_2024-x64
1$LOCALAPPD...tn.exe
windows10-2004-x64
3$LOCALAPPD...tn.exe
windows11-ltsc_2024-x64
3$LOCALAPPD...pr.dll
windows10-2004-x64
3$LOCALAPPD...pr.dll
windows11-ltsc_2024-x64
3$LOCALAPPD...er.dll
windows10-2004-x64
3$LOCALAPPD...er.dll
windows11-ltsc_2024-x64
3$LOCALAPPD...sc.dll
windows10-2004-x64
3$LOCALAPPD...sc.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 15:51
Behavioral task
behavioral1
Sample
MathType-win-en-7.8.0.0_softoroom.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
MathType-win-en-7.8.0.0_softoroom.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/BlankEqn.doc
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/BlankEqn.doc
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/JAWTAccessBridge-32.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/JAWTAccessBridge-32.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/JavaAccessBridge-32.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/JavaAccessBridge-32.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/MathPage.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/MathPage.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/MathTypeLib.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/MathTypeLib.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/PMathML.js
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/PMathML.js
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/US_export_policy.jar
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/US_export_policy.jar
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/WindowsAccessBridge-32.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/WindowsAccessBridge-32.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/access-bridge-32.jar
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/access-bridge-32.jar
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/awt.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/awt.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/charsets.jar
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/charsets.jar
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/copybtn.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/copybtn.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/dcpr.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/dcpr.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/fontmanager.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/fontmanager.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/j2pcsc.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
$LOCALAPPDATA/Temp/mathtype.tmp/j2pcsc.dll
Resource
win11ltsc2024-20260911-en
General
- Target $LOCALAPPDATA/Temp/mathtype.tmp/j2pcsc.dll
- Size 10KB
- Sample260930-tagtxayfpd
- SHA256 84598ba5d55715f7ae169f168d1f1c6d4f82385822cd6b17706b19add0118795
- MD5 082fcf36dbcdc2ae39b7a05fa50c8221
- SHA1 214044ccbb0c4eacf6f68a9361aa21d7530faaa4
- SHA512 0ba186c7a4e0bf4d8aecb30bbdda5e460acea8c5aad7b9035ad7d5b62858702a9b4b04cd144121ae05efb67cadd39b6f1cfc6a02464e9c887747d638d1b1995d
- SSDEEP 192:pN+oJRa3faYQu4H7nhTZw3SSunY3X3PVR6y8jzqpYOyb:pN+oJkChdw3SvnonPV58y+Oyb
- TLSH T109221A063B98C033F6BE2B794D361322E67DBA00BF6154574B129B2917A95E18D32B86
- MD5 SHA1 SHA512 SSDEEP TLSH
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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3816 wrote to memory of 5112 3816 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\Temp\mathtype.tmp\j2pcsc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\Temp\mathtype.tmp\j2pcsc.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5112
-