Overview
overview
8Static
static
3winiso/winiso.exe
windows7-x64
8winiso/winiso.exe
windows10-2004-x64
8$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3bin/QtCore4.dll
windows7-x64
3bin/QtCore4.dll
windows10-2004-x64
3bin/QtGui4.dll
windows7-x64
3bin/QtGui4.dll
windows10-2004-x64
3bin/QtNetwork4.dll
windows7-x64
3bin/QtNetwork4.dll
windows10-2004-x64
3bin/baseio.dll
windows7-x64
3bin/baseio.dll
windows10-2004-x64
3bin/codecs...s4.dll
windows7-x64
3bin/codecs...s4.dll
windows10-2004-x64
3bin/codecs...s4.dll
windows7-x64
3bin/codecs...s4.dll
windows10-2004-x64
3bin/codecs...s4.dll
windows7-x64
3bin/codecs...s4.dll
windows10-2004-x64
3bin/codecs...s4.dll
windows7-x64
3bin/codecs...s4.dll
windows10-2004-x64
3bin/core/core.dll
windows7-x64
3bin/core/core.dll
windows10-2004-x64
3bin/filesy...fs.dll
windows7-x64
3bin/filesy...fs.dll
windows10-2004-x64
3bin/filesy...us.dll
windows7-x64
3bin/filesy...us.dll
windows10-2004-x64
3bin/filesy...df.dll
windows7-x64
3bin/filesy...df.dll
windows10-2004-x64
3Analysis
-
max time kernel
16s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
05-10-2024 00:00
Static task
static1
Behavioral task
behavioral1
Sample
winiso/winiso.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
winiso/winiso.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/ShellExecAsUser.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/ShellExecAsUser.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
bin/QtCore4.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
bin/QtCore4.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
bin/QtGui4.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
bin/QtGui4.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
bin/QtNetwork4.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
bin/QtNetwork4.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
bin/baseio.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
bin/baseio.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
bin/codecs/qcncodecs4.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
bin/codecs/qcncodecs4.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
bin/codecs/qjpcodecs4.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
bin/codecs/qjpcodecs4.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
bin/codecs/qkrcodecs4.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
bin/codecs/qkrcodecs4.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
bin/codecs/qtwcodecs4.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
bin/codecs/qtwcodecs4.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
bin/core/core.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
bin/core/core.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
bin/filesystem/cdfs.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
bin/filesystem/cdfs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
bin/filesystem/hfsplus.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
bin/filesystem/hfsplus.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
bin/filesystem/udf.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
bin/filesystem/udf.dll
Resource
win10v2004-20240802-en
General
-
Target
bin/QtNetwork4.dll
-
Size
1.0MB
-
MD5
cc21b79dd81dc8eba20b1180601d0b00
-
SHA1
ce998a7a99a3a093e9cffd0ad0a039c81ac6898c
-
SHA256
d8d16f347d54333e74a5dc7ee64af89010251605f1968de1d2ef7c5983892e76
-
SHA512
faf42be6c8938bea30b5557c63cfa12306e37b2a8d1d181fca82634f41982efbbd91cc374b4efd9c03329b1af0e6b947c2ed1d310f16bb16602476e70f33121e
-
SSDEEP
24576:L836NWTde03hkFLCKWRmROVttquWZvmVTf:LcA0RkFvWSmquivmVTf
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2276 1324 WerFault.exe 29 -
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 11 IoCs
description pid Process procid_target PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 2876 wrote to memory of 1324 2876 rundll32.exe 29 PID 1324 wrote to memory of 2276 1324 rundll32.exe 30 PID 1324 wrote to memory of 2276 1324 rundll32.exe 30 PID 1324 wrote to memory of 2276 1324 rundll32.exe 30 PID 1324 wrote to memory of 2276 1324 rundll32.exe 30
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\QtNetwork4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\QtNetwork4.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1324 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 2283⤵
- Program crash
PID:2276
-
-