Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21/05/2024, 05:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dot3ui.dll
Resource
win7-20240508-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
dot3ui.dll
Resource
win10v2004-20240426-en
2 signatures
150 seconds
General
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Target
dot3ui.dll
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Size
326KB
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MD5
8fbe98499adc541c63bb10b722da00d4
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SHA1
a558e7b61b27cfc20569bbc1ddc33a5e9f541cb8
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SHA256
a3b5e0722576ace99b8537458bcae2147df09520caf11138a8a5e87c041b18c6
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SHA512
a97813d6e3ae35f1dcde0f8fe99247ca9918a8a675059ea46720c50ff80a51ae759146a9c36aa2a16205472cda48af843ead99bddd6431dc79bc13620ce4e354
-
SSDEEP
6144:9aH7jRyRt7h5wHj0vzGNo+13i3YaO70avg24In4vIMc8oIACENB/QN6MS:cbjc7Tcj5o+1S3YaO70avg24InscDB/y
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4448 4644 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1416 wrote to memory of 4644 1416 rundll32.exe 83 PID 1416 wrote to memory of 4644 1416 rundll32.exe 83 PID 1416 wrote to memory of 4644 1416 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dot3ui.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dot3ui.dll,#12⤵PID:4644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 6163⤵
- Program crash
PID:4448
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4644 -ip 46441⤵PID:4860