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
117s - max time network
118s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
29/02/2024, 22:29
Static task
static1
Behavioral task
behavioral1
Sample
windirstat1_1_2_setup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
windirstat1_1_2_setup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$_5_.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$_5_.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Uninstall.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Uninstall.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
shfolder.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
shfolder.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
wdsh0407.chm
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
wdsh0407.chm
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
wdsh040e.chm
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
wdsh040e.chm
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
wdsh0415.chm
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
wdsh0415.chm
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
wdsr0405.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
wdsr0405.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
wdsr0407.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
wdsr0407.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
wdsr040a.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
wdsr040a.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
wdsr040b.dll
Resource
win7-20240220-en
Behavioral task
behavioral28
Sample
wdsr040b.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
wdsr040c.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
wdsr040c.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
wdsr040e.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
wdsr040e.dll
Resource
win10v2004-20240226-en
General
- Target $PLUGINSDIR/System.dll
- Size 10KB
- Sample240229-2ejs3aec91
- SHA256 6692bd93bcd04146831652780c1170da79aa3784c3c070d95fb1580e339de6c5
- MD5 4125926391466fdbe8a4730f2374b033
- SHA1 fdd23034ada72d2537939ac6755d7f7c0e9b3f0e
- SHA512 32a1cf96842454b3c3641316ee39051ae024bdce9e88ac236eadad531f2c0a08d46b77d525f7d994c9a5af4cc9a391d30ee92b9ec782b7fb9a42c76f0f52a008
- SSDEEP 192:4O6dJA/ruAFEiUdWWE6hE5RYUdJfbub1algMO:RKAFERdlxhGRYUzqZal
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1948 3020 WerFault.exe 28 - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1504 wrote to memory of 3020 1504 rundll32.exe 28 PID 1504 wrote to memory of 3020 1504 rundll32.exe 28 PID 1504 wrote to memory of 3020 1504 rundll32.exe 28 PID 1504 wrote to memory of 3020 1504 rundll32.exe 28 PID 1504 wrote to memory of 3020 1504 rundll32.exe 28 PID 1504 wrote to memory of 3020 1504 rundll32.exe 28 PID 1504 wrote to memory of 3020 1504 rundll32.exe 28 PID 3020 wrote to memory of 1948 3020 rundll32.exe 29 PID 3020 wrote to memory of 1948 3020 rundll32.exe 29 PID 3020 wrote to memory of 1948 3020 rundll32.exe 29 PID 3020 wrote to memory of 1948 3020 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3020 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 2243⤵
- Program crash
PID:1948
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