Overview
overview
7Static
static
3windirstat...up.exe
windows7-x64
7windirstat...up.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$_5_.exe
windows7-x64
7$_5_.exe
windows10-2004-x64
7Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3shfolder.dll
windows7-x64
1shfolder.dll
windows10-2004-x64
1wdsh0407.chm
windows7-x64
1wdsh0407.chm
windows10-2004-x64
1wdsh040e.chm
windows7-x64
1wdsh040e.chm
windows10-2004-x64
1wdsh0415.chm
windows7-x64
1wdsh0415.chm
windows10-2004-x64
1wdsr0405.dll
windows7-x64
1wdsr0405.dll
windows10-2004-x64
1wdsr0407.dll
windows7-x64
1wdsr0407.dll
windows10-2004-x64
1wdsr040a.dll
windows7-x64
1wdsr040a.dll
windows10-2004-x64
1wdsr040b.dll
windows7-x64
1wdsr040b.dll
windows10-2004-x64
1wdsr040c.dll
windows7-x64
1wdsr040c.dll
windows10-2004-x64
1wdsr040e.dll
windows7-x64
1wdsr040e.dll
windows10-2004-x64
1Analysis
-
max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
20-02-2024 02:51
Static task
static1
Behavioral task
behavioral1
Sample
windirstat1_1_2_setup.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
windirstat1_1_2_setup.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$_5_.exe
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$_5_.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
Uninstall.exe
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
Uninstall.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral13
Sample
shfolder.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
shfolder.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
wdsh0407.chm
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
wdsh0407.chm
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
wdsh040e.chm
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
wdsh040e.chm
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
wdsh0415.chm
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
wdsh0415.chm
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
wdsr0405.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
wdsr0405.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
wdsr0407.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
wdsr0407.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
wdsr040a.dll
Resource
win7-20240215-en
Behavioral task
behavioral26
Sample
wdsr040a.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral27
Sample
wdsr040b.dll
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
wdsr040b.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
wdsr040c.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
wdsr040c.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
wdsr040e.dll
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
wdsr040e.dll
Resource
win10v2004-20231215-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
10KB
-
MD5
4125926391466fdbe8a4730f2374b033
-
SHA1
fdd23034ada72d2537939ac6755d7f7c0e9b3f0e
-
SHA256
6692bd93bcd04146831652780c1170da79aa3784c3c070d95fb1580e339de6c5
-
SHA512
32a1cf96842454b3c3641316ee39051ae024bdce9e88ac236eadad531f2c0a08d46b77d525f7d994c9a5af4cc9a391d30ee92b9ec782b7fb9a42c76f0f52a008
-
SSDEEP
192:4O6dJA/ruAFEiUdWWE6hE5RYUdJfbub1algMO:RKAFERdlxhGRYUzqZal
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3696 2544 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3964 wrote to memory of 2544 3964 rundll32.exe rundll32.exe PID 3964 wrote to memory of 2544 3964 rundll32.exe rundll32.exe PID 3964 wrote to memory of 2544 3964 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:2544
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 6123⤵
- Program crash
PID:3696
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2544 -ip 25441⤵PID:3860