Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 17:46
Static task
static1
Behavioral task
behavioral1
Sample
dbcfd5efe08c80048941ae6661262300113aad2a69f0bca6de180e9cff28f0ab.dll
Resource
win7-20241010-en
General
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Target
dbcfd5efe08c80048941ae6661262300113aad2a69f0bca6de180e9cff28f0ab.dll
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Size
1.7MB
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MD5
e70fa71d55e15b46d5db8a0dc3d53a8c
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SHA1
87b618d179d0894b926e04f6a154de3b7bfd00d5
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SHA256
dbcfd5efe08c80048941ae6661262300113aad2a69f0bca6de180e9cff28f0ab
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SHA512
ec411b65612f668915a148284734a275e72ca498fea9723031a107c44b4607ded162517368f75b46201c1a0267f16c9601130432c85c199ecb680a18c21e97d6
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SSDEEP
768:DWpalqjjbZIkLXCcNtKOXzveyp8aEBk3rQ5lVmEBj9s+zj7W:+aEj9I4COvNjQpj9soj7
Malware Config
Extracted
trickbot
100019
rob141
65.152.201.203:443
185.56.175.122:443
46.99.175.217:443
179.189.229.254:443
46.99.175.149:443
181.129.167.82:443
216.166.148.187:443
46.99.188.223:443
128.201.76.252:443
62.99.79.77:443
60.51.47.65:443
24.162.214.166:443
45.36.99.184:443
97.83.40.67:443
184.74.99.214:443
103.105.254.17:443
62.99.76.213:443
82.159.149.52:443
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autorunName:pwgrabbName:pwgrabc
Signatures
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Trickbot family
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Program crash 1 IoCs
pid pid_target Process procid_target 5040 4248 WerFault.exe 83 -
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 AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3672 wermgr.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 824 wrote to memory of 4248 824 rundll32.exe 83 PID 824 wrote to memory of 4248 824 rundll32.exe 83 PID 824 wrote to memory of 4248 824 rundll32.exe 83 PID 4248 wrote to memory of 700 4248 rundll32.exe 84 PID 4248 wrote to memory of 700 4248 rundll32.exe 84 PID 4248 wrote to memory of 700 4248 rundll32.exe 84 PID 4248 wrote to memory of 3672 4248 rundll32.exe 85 PID 4248 wrote to memory of 3672 4248 rundll32.exe 85 PID 4248 wrote to memory of 3672 4248 rundll32.exe 85 PID 4248 wrote to memory of 3672 4248 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dbcfd5efe08c80048941ae6661262300113aad2a69f0bca6de180e9cff28f0ab.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:824 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dbcfd5efe08c80048941ae6661262300113aad2a69f0bca6de180e9cff28f0ab.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe3⤵PID:700
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C:\Windows\system32\wermgr.exeC:\Windows\system32\wermgr.exe3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4248 -s 6323⤵
- Program crash
PID:5040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4248 -ip 42481⤵PID:1304