Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2023, 14:28
Static task
static1
Behavioral task
behavioral1
Sample
b9fbab43cf6944ee904ae24d3d0bc877491970bf1f9ee734856a1784314c9b72.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b9fbab43cf6944ee904ae24d3d0bc877491970bf1f9ee734856a1784314c9b72.dll
Resource
win10v2004-20230703-en
General
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Target
b9fbab43cf6944ee904ae24d3d0bc877491970bf1f9ee734856a1784314c9b72.dll
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Size
2.0MB
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MD5
d47accab1eb22a0fb44ff3668ed547ef
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SHA1
21a54949d24a629fb9c5f905a53ceab55f6ea570
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SHA256
b9fbab43cf6944ee904ae24d3d0bc877491970bf1f9ee734856a1784314c9b72
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SHA512
451e763aacf08ccabaabcf8505112cb9e6070573c668c875dc1dcd32ebde00627af87f8cbd495587637053d79d76604e62047feab470cc836ad86fb87d21a763
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SSDEEP
49152:OF5AF8sbtuIHL2foYei/H7CeeRgKBhG6KBnTYnG5wwc+DZyJAEfB6Q7:uS8sbtukyfAi/H7Ce8LJKBnTYnG5wwcQ
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 940 1480 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4688 wrote to memory of 1480 4688 rundll32.exe 81 PID 4688 wrote to memory of 1480 4688 rundll32.exe 81 PID 4688 wrote to memory of 1480 4688 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9fbab43cf6944ee904ae24d3d0bc877491970bf1f9ee734856a1784314c9b72.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4688 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b9fbab43cf6944ee904ae24d3d0bc877491970bf1f9ee734856a1784314c9b72.dll,#12⤵PID:1480
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 6523⤵
- Program crash
PID:940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1480 -ip 14801⤵PID:2092