Overview
overview
3Static
static
3b43b3fb42e...40.exe
windows7-x64
3b43b3fb42e...40.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3ExWinDLL.dll
windows7-x64
1ExWinDLL.dll
windows10-2004-x64
1cacflt12.sys
windows7-x64
1cacflt12.sys
windows10-2004-x64
1cacflt22.sys
windows7-x64
1cacflt22.sys
windows10-2004-x64
1devcon.exe
windows7-x64
1devcon.exe
windows10-2004-x64
1fixbcd.exe
windows7-x64
fixbcd.exe
windows10-2004-x64
hddflt12.sys
windows7-x64
1hddflt12.sys
windows10-2004-x64
1hddflt22.sys
windows7-x64
1hddflt22.sys
windows10-2004-x64
1nxd12.sys
windows7-x64
1nxd12.sys
windows10-2004-x64
1nxd22.sys
windows7-x64
1nxd22.sys
windows10-2004-x64
1nxddsk12.sys
windows7-x64
1nxddsk12.sys
windows10-2004-x64
1nxddsk22.sys
windows7-x64
1nxddsk22.sys
windows10-2004-x64
1nxdhlp12.sys
windows7-x64
1nxdhlp12.sys
windows10-2004-x64
1nxdhlp22.sys
windows7-x64
1nxdhlp22.sys
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10/06/2024, 16:16
Static task
static1
Behavioral task
behavioral1
Sample
b43b3fb42e824d41c7e2e4f4af1c40f591e6dccd9148d6e677d4ef71d9b94940.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
b43b3fb42e824d41c7e2e4f4af1c40f591e6dccd9148d6e677d4ef71d9b94940.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
ExWinDLL.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
ExWinDLL.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
cacflt12.sys
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
cacflt12.sys
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
cacflt22.sys
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
cacflt22.sys
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
devcon.exe
Resource
win7-20240419-en
Behavioral task
behavioral14
Sample
devcon.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
fixbcd.exe
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
fixbcd.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
hddflt12.sys
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
hddflt12.sys
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
hddflt22.sys
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
hddflt22.sys
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
nxd12.sys
Resource
win7-20240419-en
Behavioral task
behavioral22
Sample
nxd12.sys
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
nxd22.sys
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
nxd22.sys
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
nxddsk12.sys
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
nxddsk12.sys
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
nxddsk22.sys
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
nxddsk22.sys
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
nxdhlp12.sys
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
nxdhlp12.sys
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
nxdhlp22.sys
Resource
win7-20240220-en
Behavioral task
behavioral32
Sample
nxdhlp22.sys
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/LangDLL.dll
-
Size
5KB
-
MD5
ebd0da54db9f12ffd15206cc24355793
-
SHA1
910be3bebdde55eb1ce05915a79f01ebdc622786
-
SHA256
4066a0cbd9f6bb13c0f6fb064d4647ef7bc68a1be3d0caa4460b5ffd9ed1e0e6
-
SHA512
cee09db96267b1a30477ff074988606bdf35f9a5aa798a9a10029b11c0c347ab42a124320d777acde458828954cc8cf1a489b1673b31d589cdc4f50d4b86659d
-
SSDEEP
48:im1wsjq8W2MPUptuMMFvx/om/ycNSCwVGfOY0vB6/JvR0J9of5d2D:F18Bl91Z7/ycNSCwV8TLZR0ed2
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2284 2984 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2872 wrote to memory of 2984 2872 rundll32.exe 28 PID 2872 wrote to memory of 2984 2872 rundll32.exe 28 PID 2872 wrote to memory of 2984 2872 rundll32.exe 28 PID 2872 wrote to memory of 2984 2872 rundll32.exe 28 PID 2872 wrote to memory of 2984 2872 rundll32.exe 28 PID 2872 wrote to memory of 2984 2872 rundll32.exe 28 PID 2872 wrote to memory of 2984 2872 rundll32.exe 28 PID 2984 wrote to memory of 2284 2984 rundll32.exe 29 PID 2984 wrote to memory of 2284 2984 rundll32.exe 29 PID 2984 wrote to memory of 2284 2984 rundll32.exe 29 PID 2984 wrote to memory of 2284 2984 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2984 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2984 -s 2243⤵
- Program crash
PID:2284
-
-