Analysis
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max time kernel
94s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 20:08
Static task
static1
Behavioral task
behavioral1
Sample
931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
931678c464ddfa2b640003aa86be1d8e410ad20e5d833ecd4955116bc21f7f2b.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/hkkeuk.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/hkkeuk.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/hkkeuk.dll
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Size
42KB
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MD5
70f300abbcb7565f8b2fa095839602c2
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SHA1
b0c1536216eae6182a625126494fc69fb2b8c826
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SHA256
c29deeb91e029c0325c2faf1fa6e8d9c71854dd3b640b4d6301f3471f5047971
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SHA512
fdad93927eef81f761f7644b8d9bf6a96ea6b681a63b6d47989266d745eb9fb7ec6cc2103dbaa9adf565714c40ca3abc192c93181e2c70e56b793ace22fef2c8
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SSDEEP
768:xxlHMNBHJ2AMl0srrDH00XNaGHb55Ibnsp4EEG8cckN:xs2HIbn9NG8s
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4256 4472 WerFault.exe 82 -
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 1044 wrote to memory of 4472 1044 rundll32.exe 82 PID 1044 wrote to memory of 4472 1044 rundll32.exe 82 PID 1044 wrote to memory of 4472 1044 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hkkeuk.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\hkkeuk.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4472 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 7003⤵
- Program crash
PID:4256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4472 -ip 44721⤵PID:3376