Analysis
- max time kernel
135s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
14/03/2023, 02:09
Static task
static1
Behavioral task
behavioral1
Sample
74ee45a7dc4ca40eaaf817dc5959328d.dll
Resource
win7-20230220-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
74ee45a7dc4ca40eaaf817dc5959328d.dll
Resource
win10v2004-20230220-en
2 signatures
150 seconds
General
- Target 74ee45a7dc4ca40eaaf817dc5959328d.dll
- Size 829KB
- Sample230314-ck4yrach45
- SHA256 6372927c368b79c065c445ed58617dc9e60975d3fd94b177bd4e10e01694bd2b
- MD5 74ee45a7dc4ca40eaaf817dc5959328d
- SHA1 c8bc4d48f0e28dc61d65b4f8e6c0845387e2c44c
- SHA512 685b91f279fcf8b7d2d8ab1865d79146cc0ae47d1a8e3839959b1964ade6e43e7a975ed50b075f463d8fa6aa45ca7f655f1f75f27ca7c6e15a8cf143b4f0e729
- SSDEEP 24576:3jfkq3uw3cJg1ZBXJPnSiM/wyRAH5pdlTE:Dkq3nci1Z7/SZwfVE
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 444 4656 WerFault.exe 85 - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2800 wrote to memory of 4656 2800 rundll32.exe 85 PID 2800 wrote to memory of 4656 2800 rundll32.exe 85 PID 2800 wrote to memory of 4656 2800 rundll32.exe 85 PID 4428 wrote to memory of 3036 4428 cmd.exe 103 PID 4428 wrote to memory of 3036 4428 cmd.exe 103
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\74ee45a7dc4ca40eaaf817dc5959328d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\74ee45a7dc4ca40eaaf817dc5959328d.dll,#12⤵PID:4656
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 6483⤵
- Program crash
PID:444
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4656 -ip 46561⤵PID:4620
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3336
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\system32\rundll32.exerundll32 74ee45a7dc4ca40eaaf817dc5959328d.dll,XS882⤵PID:3036
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