Overview
overview
7Static
static
38b154839a8...eN.exe
windows7-x64
78b154839a8...eN.exe
windows10-2004-x64
7$PLUGINSDI...ay.dll
windows7-x64
3$PLUGINSDI...ay.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3Analysis
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max time kernel
115s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
09/11/2024, 20:15
Static task
static1
Behavioral task
behavioral1
Sample
8b154839a82eef66444d74e85f91b66179501ba8102067df1256c861f4d30dceN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8b154839a82eef66444d74e85f91b66179501ba8102067df1256c861f4d30dceN.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/NSISArray.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/newadvsplash.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/newadvsplash.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/NSISArray.dll
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Size
20KB
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MD5
5ae0c62802120e2fa971959795581daf
-
SHA1
e0c2d66ba75b41f8e22ff31c90986e572735429f
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SHA256
a8c486730810c55c337c7d6863243fad25c212b4d11ceeceb420c4b2c131a605
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SHA512
e09b14c1eef4c3962f18307df4abf4fbb62710dbf3cde80346069861b4db63e72b0441e0136921290725632f6c21b3916920e928f4df63b3f5c0e78b8e750101
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SSDEEP
384:Z9fln0eNNe1AT+i1RSHKrsc+fDA9rFC7amgKFR1qjMzyJ:zCyg1AT+KRSHKrHrkJg81qd
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1104 2296 WerFault.exe 31 -
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 1840 wrote to memory of 2296 1840 rundll32.exe 31 PID 1840 wrote to memory of 2296 1840 rundll32.exe 31 PID 1840 wrote to memory of 2296 1840 rundll32.exe 31 PID 1840 wrote to memory of 2296 1840 rundll32.exe 31 PID 1840 wrote to memory of 2296 1840 rundll32.exe 31 PID 1840 wrote to memory of 2296 1840 rundll32.exe 31 PID 1840 wrote to memory of 2296 1840 rundll32.exe 31 PID 2296 wrote to memory of 1104 2296 rundll32.exe 32 PID 2296 wrote to memory of 1104 2296 rundll32.exe 32 PID 2296 wrote to memory of 1104 2296 rundll32.exe 32 PID 2296 wrote to memory of 1104 2296 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISArray.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISArray.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 2283⤵
- Program crash
PID:1104
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