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
151s - 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/StdUtils.dll
- Size 107KB
- Sample260722-eqdpvsad82
- SHA256 8ae2b995ade6b752903adbc798ec4f2414d4ae0db59cf694e91fa74ae3a412ce
- MD5 f6a5e3307adfc5f8ea245c31eed13a7f
- SHA1 9361d4171209c69ce179e746e6066352a20126de
- SHA512 d5a26cbddc9ba81f3cbde97da866c4ee716b439a7c5a8dc7f4946167c32eccb8c6bce03cbc61d5a299311293c3d8cdbede98c0c1f24beccbe167f94356273e03
- SSDEEP 1536:oyy+wx2YAlWrU5OX9crt5c4DBqiC7hk333kbQk:Ty+wojIwgNcr1a7WH0b
- TLSH T178B33B527174349EE5E64B7C136E2373847E1778AB28A4DB036249CDC3762F1A0F9B1A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 5384 752 WerFault.exe 89 - 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 1752 wrote to memory of 752 1752 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StdUtils.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 5603⤵
- Program crash
PID:5384
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 752 -ip 7521⤵PID:6084