Overview
overview
10Static
static
3QtCore4.dll
windows7-x64
3QtCore4.dll
windows10-2004-x64
3QtGui4.dll
windows7-x64
3QtGui4.dll
windows10-2004-x64
3QtNetwork4.dll
windows7-x64
3QtNetwork4.dll
windows10-2004-x64
3QtWebKit4.dll
windows7-x64
3QtWebKit4.dll
windows10-2004-x64
3ReFB.exe
windows7-x64
10ReFB.exe
windows10-2004-x64
10msvcp100.dll
windows7-x64
3msvcp100.dll
windows10-2004-x64
3msvcr100.dll
windows7-x64
3msvcr100.dll
windows10-2004-x64
3Analysis
-
max time kernel
95s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-01-2025 03:55
Static task
static1
Behavioral task
behavioral1
Sample
QtCore4.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
QtCore4.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
QtGui4.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
QtGui4.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
QtNetwork4.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
QtNetwork4.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
QtWebKit4.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
QtWebKit4.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
ReFB.exe
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
ReFB.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
msvcp100.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
msvcp100.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
msvcr100.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
msvcr100.dll
Resource
win10v2004-20241007-en
General
-
Target
QtGui4.dll
-
Size
8.2MB
-
MD5
831ba3a8c9d9916bdf82e07a3e8338cc
-
SHA1
6c89fd258937427d14d5042736fdfccd0049f042
-
SHA256
d2c8c8b6cc783e4c00a5ef3365457d776dfc1205a346b676915e39d434f5a52d
-
SHA512
beda57851e0e3781ece1d0ee53a3f86c52ba99cb045943227b6c8fc1848a452269f2768bf4c661e27ddfbe436df82cfd1de54706d814f81797a13fefec4602c5
-
SSDEEP
98304:YxRJATZlLne1/cF6ZWHxD1HFH+J+70msIWeiLtRgi3d4PJpTcSqxyr:YxiZBG2xpljTcJy
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2672 1704 WerFault.exe 82 -
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 3 IoCs
description pid Process procid_target PID 452 wrote to memory of 1704 452 rundll32.exe 82 PID 452 wrote to memory of 1704 452 rundll32.exe 82 PID 452 wrote to memory of 1704 452 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\QtGui4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\QtGui4.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1704 -s 6923⤵
- Program crash
PID:2672
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1704 -ip 17041⤵PID:2000