Overview
overview
7Static
static
3cccdce824f...d2.exe
windows7-x64
7cccdce824f...d2.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$TEMP/WLAN...64.exe
windows7-x64
1$TEMP/WLAN...64.exe
windows10-2004-x64
1$TEMP/WLAN...86.exe
windows7-x64
3$TEMP/WLAN...86.exe
windows10-2004-x64
3$TEMP/check_wired.cmd
windows7-x64
4$TEMP/check_wired.cmd
windows10-2004-x64
4$TEMP/wlan_test.exe
windows7-x64
1$TEMP/wlan_test.exe
windows10-2004-x64
3Analysis
-
max time kernel
133s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/09/2024, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
cccdce824faa0744b1db5a1aa1dc0b4d0c25364492bbb7c616c229a3cada4cd2.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
cccdce824faa0744b1db5a1aa1dc0b4d0c25364492bbb7c616c229a3cada4cd2.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsArray.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsArray.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$TEMP/WLANSetEAPUserDatax64.exe
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$TEMP/WLANSetEAPUserDatax64.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$TEMP/WLANSetEAPUserDatax86.exe
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
$TEMP/WLANSetEAPUserDatax86.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$TEMP/check_wired.cmd
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
$TEMP/check_wired.cmd
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
$TEMP/wlan_test.exe
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
$TEMP/wlan_test.exe
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/nsArray.dll
-
Size
12KB
-
MD5
da4bc09439ed21faf7620a53433aac92
-
SHA1
94e3347aebe16cb88b9f29f00134d9e0fb67e508
-
SHA256
216d68d3f0b37bb2203b3a438a84a089e8c388608f46377ad7e7d6a2709cf9b0
-
SHA512
920294456e8fee0c4137e4b4ba1389f09ade297d6ed49d78a9593d129dbb5eb048da2cbff7ac29687999991d5f38657cb31af73e2ccf6b8b9ce29480d4d81ec6
-
SSDEEP
192:LULA8tZt1pehCUVFpZ/XXz5F8qioPYtS/Z8i4NVhWp1h2ph30R:gLAe1peEUD/X1F8qiAFLhOh
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4052 4060 WerFault.exe 84 -
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 5020 wrote to memory of 4060 5020 rundll32.exe 84 PID 5020 wrote to memory of 4060 5020 rundll32.exe 84 PID 5020 wrote to memory of 4060 5020 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4060 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 6003⤵
- Program crash
PID:4052
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 4060 -ip 40601⤵PID:4196