Analysis
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max time kernel
16s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
06-11-2024 02:43
Static task
static1
Behavioral task
behavioral1
Sample
5afa64f08316e42fe5a53efd3a7354f06f8c654bf7d2c2784dbfef6ad117349c.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5afa64f08316e42fe5a53efd3a7354f06f8c654bf7d2c2784dbfef6ad117349c.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/System.dll
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Size
11KB
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MD5
ee260c45e97b62a5e42f17460d406068
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SHA1
df35f6300a03c4d3d3bd69752574426296b78695
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SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27
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SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3
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SSDEEP
192:eF24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol9Sl:h8QIl975eXqlWBrz7YLOl9
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 348 844 WerFault.exe 29 -
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 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 844 wrote to memory of 348 844 rundll32.exe 30 PID 844 wrote to memory of 348 844 rundll32.exe 30 PID 844 wrote to memory of 348 844 rundll32.exe 30 PID 844 wrote to memory of 348 844 rundll32.exe 30
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:2532 -
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:844 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 2243⤵
- Program crash
PID:348
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