Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
03/09/2024, 02:14
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
rtl120.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
rtl120.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
vcl120.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
vcl120.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
vclx120.dll
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
vclx120.dll
Resource
win10v2004-20240802-en
General
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Target
rtl120.dll
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Size
1.0MB
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MD5
87185233934be4644ded1f100ffcc3e0
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SHA1
bf60a592538ee416676c68d1e86664d1d3a48018
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SHA256
274c61a81c69a23b98d605c2548ec2fa19cf915304301a4bb97f737dabb7b2e2
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SHA512
e5bdae29622d023591a607f69e553a502bf50b0288d443fa646d26a2763579a36534da31b4543f48a7a2c7fa377b69a0d4ce62d05df6090b37e94669c1bf2f9a
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SSDEEP
24576:Gb/O5FWbA1msvIRzM7Rk5JZzSQ4+Is2P9mg0vbo:w2lm3vbo
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 7 IoCs
description pid Process procid_target PID 1904 wrote to memory of 2212 1904 rundll32.exe 31 PID 1904 wrote to memory of 2212 1904 rundll32.exe 31 PID 1904 wrote to memory of 2212 1904 rundll32.exe 31 PID 1904 wrote to memory of 2212 1904 rundll32.exe 31 PID 1904 wrote to memory of 2212 1904 rundll32.exe 31 PID 1904 wrote to memory of 2212 1904 rundll32.exe 31 PID 1904 wrote to memory of 2212 1904 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\rtl120.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\rtl120.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2212
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