Analysis
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max time kernel
92s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
751c16ec9f6d085c294e702cc70767bd.dll
Resource
win7-20231215-en
windows7-x64
3 signatures
150 seconds
General
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Target
751c16ec9f6d085c294e702cc70767bd.dll
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Size
172KB
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MD5
751c16ec9f6d085c294e702cc70767bd
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SHA1
ea8687f41504b772cc0526aa4e8593a04b04949d
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SHA256
16ca834c353918c740a5e266ce933f85ff3338114696bf451e258869d5606194
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SHA512
d9beca8723d9a5f057715ea844b844bdebf44f3fa7b5f26d71f57754e1430bfb617ec3179cb1c303fc27e0d7c0102b81c5979a43ff256825885682960970d65e
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SSDEEP
3072:Im92W3U8IpCwWdVLrA1f7U6KugL8b5/G8ctPlzbYeq5WyWci/:I/W3U8OJ+TFL89FIbcWy4
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 2336 wrote to memory of 1504 2336 regsvr32.exe regsvr32.exe PID 2336 wrote to memory of 1504 2336 regsvr32.exe regsvr32.exe PID 2336 wrote to memory of 1504 2336 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\751c16ec9f6d085c294e702cc70767bd.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\751c16ec9f6d085c294e702cc70767bd.dll2⤵
- Installs/modifies Browser Helper Object
PID:1504