Overview
overview
7Static
static
3EasyBCD2.4 (1).exe
windows7-x64
7EasyBCD2.4 (1).exe
windows10-2004-x64
7$0/The Neo...es.url
windows7-x64
1$0/The Neo...es.url
windows10-2004-x64
1$PLUGINSDIR/INetC.dll
windows7-x64
3$PLUGINSDIR/INetC.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3EasyBCD.exe
windows7-x64
1EasyBCD.exe
windows10-2004-x64
1NeoSmart.L...on.dll
windows7-x64
1NeoSmart.L...on.dll
windows10-2004-x64
1Newtonsoft.Json.dll
windows7-x64
1Newtonsoft.Json.dll
windows10-2004-x64
1bin/BootGrabber.exe
windows7-x64
3bin/BootGrabber.exe
windows10-2004-x64
3bin/NST Do...er.exe
windows7-x64
1bin/NST Do...er.exe
windows10-2004-x64
1bin/NetTest.exe
windows7-x64
3bin/NetTest.exe
windows10-2004-x64
3bin/UtfRedirect.exe
windows7-x64
1bin/UtfRedirect.exe
windows10-2004-x64
3bin/bcdboot.exe
windows10-2004-x64
3bin/bcdedit.exe
windows7-x64
3bin/bcdedit.exe
windows10-2004-x64
3bin/bootsect.exe
windows7-x64
3bin/bootsect.exe
windows10-2004-x64
3bin/udefra...el.dll
windows7-x64
3Analysis
-
max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
02/08/2024, 22:39
Static task
static1
Behavioral task
behavioral1
Sample
EasyBCD2.4 (1).exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
EasyBCD2.4 (1).exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$0/The NeoSmart Files.url
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$0/The NeoSmart Files.url
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/INetC.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/INetC.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.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
EasyBCD.exe
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
EasyBCD.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
NeoSmart.Localization.dll
Resource
win7-20240704-en
Behavioral task
behavioral16
Sample
NeoSmart.Localization.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Newtonsoft.Json.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
Newtonsoft.Json.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
bin/BootGrabber.exe
Resource
win7-20240705-en
Behavioral task
behavioral20
Sample
bin/BootGrabber.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
bin/NST Downloader.exe
Resource
win7-20240705-en
Behavioral task
behavioral22
Sample
bin/NST Downloader.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
bin/NetTest.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
bin/NetTest.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
bin/UtfRedirect.exe
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
bin/UtfRedirect.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
bin/bcdboot.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
bin/bcdedit.exe
Resource
win7-20240704-en
Behavioral task
behavioral29
Sample
bin/bcdedit.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
bin/bootsect.exe
Resource
win7-20240708-en
Behavioral task
behavioral31
Sample
bin/bootsect.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
bin/udefrag-kernel.dll
Resource
win7-20240708-en
General
-
Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
b0c77267f13b2f87c084fd86ef51ccfc
-
SHA1
f7543f9e9b4f04386dfbf33c38cbed1bf205afb3
-
SHA256
a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77
-
SHA512
f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e
-
SSDEEP
192:4PtkiQJr7jHYT87RfwXQ6YSYtOuVDi7IsFW14Ll8CO:H78TQIgGCDp14LGC
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2816 2776 WerFault.exe 30 -
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 2764 wrote to memory of 2776 2764 rundll32.exe 30 PID 2764 wrote to memory of 2776 2764 rundll32.exe 30 PID 2764 wrote to memory of 2776 2764 rundll32.exe 30 PID 2764 wrote to memory of 2776 2764 rundll32.exe 30 PID 2764 wrote to memory of 2776 2764 rundll32.exe 30 PID 2764 wrote to memory of 2776 2764 rundll32.exe 30 PID 2764 wrote to memory of 2776 2764 rundll32.exe 30 PID 2776 wrote to memory of 2816 2776 rundll32.exe 31 PID 2776 wrote to memory of 2816 2776 rundll32.exe 31 PID 2776 wrote to memory of 2816 2776 rundll32.exe 31 PID 2776 wrote to memory of 2816 2776 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 2203⤵
- Program crash
PID:2816
-
-