Overview
overview
7Static
static
3TDCCsecure...28.exe
windows10-2004-x64
7TDCCsecure...28.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ls.dll
windows10-2004-x64
3$PLUGINSDI...ls.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows11-ltsc_2024-x64
3$TEMP/vc20...86.exe
windows10-2004-x64
4$TEMP/vc20...86.exe
windows11-ltsc_2024-x64
4$_10_/certutil.exe
windows10-2004-x64
3$_10_/certutil.exe
windows11-ltsc_2024-x64
3$_10_/freebl3.dll
windows10-2004-x64
3$_10_/freebl3.dll
windows11-ltsc_2024-x64
3$_10_/libnspr4.dll
windows10-2004-x64
3$_10_/libnspr4.dll
windows11-ltsc_2024-x64
3$_10_/libplc4.dll
windows10-2004-x64
3$_10_/libplc4.dll
windows11-ltsc_2024-x64
3$_10_/libplds4.dll
windows10-2004-x64
3$_10_/libplds4.dll
windows11-ltsc_2024-x64
3$_10_/msvcr100.dll
windows10-2004-x64
3$_10_/msvcr100.dll
windows11-ltsc_2024-x64
3$_10_/nss3.dll
windows10-2004-x64
3$_10_/nss3.dll
windows11-ltsc_2024-x64
3$_10_/nssckbi.dll
windows10-2004-x64
3$_10_/nssckbi.dll
windows11-ltsc_2024-x64
3$_10_/nssdbm3.dll
windows10-2004-x64
3$_10_/nssdbm3.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 04:08
Static task
static1
Behavioral task
behavioral1
Sample
TDCCsecure.20220428.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
TDCCsecure.20220428.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
$TEMP/vc2015_redist.x86.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
$TEMP/vc2015_redist.x86.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
$_10_/certutil.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
$_10_/certutil.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
$_10_/freebl3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
$_10_/freebl3.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
$_10_/libnspr4.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
$_10_/libnspr4.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral21
Sample
$_10_/libplc4.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
$_10_/libplc4.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
$_10_/libplds4.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
$_10_/libplds4.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
$_10_/msvcr100.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
$_10_/msvcr100.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
$_10_/nss3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
$_10_/nss3.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
$_10_/nssckbi.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
$_10_/nssckbi.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
$_10_/nssdbm3.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
$_10_/nssdbm3.dll
Resource
win11ltsc2024-20260709-en
General
- Target $PLUGINSDIR/nsExec.dll
- Size 13KB
- Sample260722-eqdpvsad82
- SHA256 560036b94ea238bc3bd551fa5b6278587f0bfb191770d88a7b1e519599ee0223
- MD5 a7ac3bbececd6bf18e00f67f141f2704
- SHA1 e55a53693ed8c5a3eb819a2b9e74083759f3dcc5
- SHA512 a4a3fcf65d3661dc7ba43c85a848fb0e9f1feb2b2c41da2590a22f9f7060deb45d45106e66dc3b8d5f7fd303b3e0d53f865cb174955d439f5e622bee6eabc44f
- SSDEEP 192:J7jRrlfA6Nv6eWIElNurnNQZGdHcjUR6t7mCaxmTnBZHlzQ:BRr269fZeurnNQZGdHdRKChQlhW
- TLSH T10A524D754A802C93E98B8C303498D917DFB4669167A984E3957FC1906FC2BE3F62C25A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5820 2796 WerFault.exe 88 - 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 4128 wrote to memory of 2796 4128 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4128 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2796 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 5243⤵
- Program crash
PID:5820
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2796 -ip 27961⤵PID:5260