Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-08-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d3da082907c75a88393ad46bf337118da46abcefe4c6a245a5e586bf3ed727db.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
General
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Target
$PLUGINSDIR/LangDLL.dll
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Size
5KB
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MD5
08de81a4584f5201086f57a7a93ed83b
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SHA1
266a6ecc8fb7dca115e6915cd75e2595816841a8
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SHA256
4883cd4231744be2dca4433ef62824b7957a3c16be54f8526270402d9413ebe6
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SHA512
b72e7cea5ce1f4dc64e65a1f683a3ef9e3fa2dc45cf421f569eb461f1fdcc0caf4ff62a872e62b400579f567c6ff9fc3c2e6e020cdca89d96015502c803a09b9
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SSDEEP
48:S46+/1TKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mLofjLl:zHuPbOBtWZBV8jAWiAJCdv2CmeL
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3292 1032 WerFault.exe 85 -
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 4516 wrote to memory of 1032 4516 rundll32.exe 85 PID 4516 wrote to memory of 1032 4516 rundll32.exe 85 PID 4516 wrote to memory of 1032 4516 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 6043⤵
- Program crash
PID:3292
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1032 -ip 10321⤵PID:1108