Analysis
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max time kernel
102s -
max time network
104s -
platform
windows11-21h2_x64 -
resource
win11-20250410-en -
resource tags
arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system -
submitted
17/04/2025, 05:45
Static task
static1
Behavioral task
behavioral1
Sample
REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe
Resource
win10v2004-20250410-en
Behavioral task
behavioral2
Sample
REQUESTQUOTATIONORDERPO17988857CarlssoonTechnologies.exe
Resource
win11-20250410-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11-20250410-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 5844 3916 WerFault.exe 78 -
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 3 IoCs
description pid Process procid_target PID 3300 wrote to memory of 3916 3300 rundll32.exe 78 PID 3300 wrote to memory of 3916 3300 rundll32.exe 78 PID 3300 wrote to memory of 3916 3300 rundll32.exe 78
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:3300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 4603⤵
- Program crash
PID:5844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 3916 -ip 39161⤵PID:2800