Overview
overview
10Static
static
3extracted_at_0x0.exe
windows7-x64
10extracted_at_0x0.exe
windows10-2004-x64
10$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Lib.Platfo...ve.dll
windows7-x64
1Lib.Platfo...ve.dll
windows10-2004-x64
1vmxnet3.html
windows7-x64
3vmxnet3.html
windows10-2004-x64
3Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-12-2024 08:34
Static task
static1
Behavioral task
behavioral1
Sample
extracted_at_0x0.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
extracted_at_0x0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Lib.Platform.Windows.Native.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
Lib.Platform.Windows.Native.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
vmxnet3.html
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
vmxnet3.html
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/System.dll
-
Size
11KB
-
MD5
7399323923e3946fe9140132ac388132
-
SHA1
728257d06c452449b1241769b459f091aabcffc5
-
SHA256
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3
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SHA512
d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1
-
SSDEEP
192:eF2HS5ih/7i00dWz9T7PH6lOFcQMI5+Vw+bPFomi7dJWsP:rSUmlw9T7DmnI5+N273FP
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2536 2528 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 388 wrote to memory of 2528 388 rundll32.exe 31 PID 388 wrote to memory of 2528 388 rundll32.exe 31 PID 388 wrote to memory of 2528 388 rundll32.exe 31 PID 388 wrote to memory of 2528 388 rundll32.exe 31 PID 388 wrote to memory of 2528 388 rundll32.exe 31 PID 388 wrote to memory of 2528 388 rundll32.exe 31 PID 388 wrote to memory of 2528 388 rundll32.exe 31 PID 2528 wrote to memory of 2536 2528 rundll32.exe 32 PID 2528 wrote to memory of 2536 2528 rundll32.exe 32 PID 2528 wrote to memory of 2536 2528 rundll32.exe 32 PID 2528 wrote to memory of 2536 2528 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:388 -
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:2528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 2243⤵
- Program crash
PID:2536
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