Analysis
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max time kernel
95s -
max time network
134s -
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 20:38
Static task
static1
Behavioral task
behavioral1
Sample
b3900840680fa44a29ea2ec2b9491636923a2dc344aef954608affc086db6451.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
b3900840680fa44a29ea2ec2b9491636923a2dc344aef954608affc086db6451.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/bdumzguwre.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/bdumzguwre.dll
Resource
win10v2004-20241007-en
General
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Target
$PLUGINSDIR/bdumzguwre.dll
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Size
324KB
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MD5
0a45dfba55b0a8a259393117a5ba0795
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SHA1
da5e641a9d8ba850fd14fbc7c0a0c339adb6b538
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SHA256
37c5b32148a16e741c548a7dfc3811b2d10bf3a35d753b5b27b1aae7e7ab5817
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SHA512
5bea4192eb222c9d83e5a753a2f66df5b97a340bbd7dd6cc2575d83be1846e6db06187004f886bc54b84793558e93bb1ea20f40123ac3382b703d201f52aa5d9
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SSDEEP
6144:HiTVctYV+wZaxVTnCfuj1trHRcWGzsQDk3KPlinS++YPH8r:Hi6tYVVaLRJtrxcb7cAinv+YP
Malware Config
Signatures
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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 4948 wrote to memory of 1420 4948 rundll32.exe 83 PID 4948 wrote to memory of 1420 4948 rundll32.exe 83 PID 4948 wrote to memory of 1420 4948 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bdumzguwre.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4948 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\bdumzguwre.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1420
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