Analysis
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max time kernel
152s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
28/12/2023, 21:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f9881c6c96dbc5d18764ba0a11b45f91.dll
Resource
win7-20231215-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
f9881c6c96dbc5d18764ba0a11b45f91.dll
Resource
win10v2004-20231215-en
2 signatures
150 seconds
General
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Target
f9881c6c96dbc5d18764ba0a11b45f91.dll
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Size
127KB
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MD5
f9881c6c96dbc5d18764ba0a11b45f91
-
SHA1
b572ff448413b40259b48b288eb8c91e70b6186c
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SHA256
e55c7b3a56b807f31c8d68bf8c157da9e80522a60a3e4d3be90e101ff85c9ef8
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SHA512
4bce771d25286fce7570165e82dadf6f6dbbac1760afd7bd2f0c6262c2509b7c595b1c963b4a83314fcf5ae39779081ffdc905360351ba5fdd73e2c52fc8300c
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SSDEEP
3072:ifC0OGQDdZJPESvZPHojlJ6+NOctcUoDthgM3X73OL5PFn0wcccccccc:MfOBvvVHojq+FoDAs30PFn0wcccccccc
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4804 2544 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2300 wrote to memory of 2544 2300 rundll32.exe 85 PID 2300 wrote to memory of 2544 2300 rundll32.exe 85 PID 2300 wrote to memory of 2544 2300 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9881c6c96dbc5d18764ba0a11b45f91.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9881c6c96dbc5d18764ba0a11b45f91.dll,#12⤵PID:2544
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 5563⤵
- Program crash
PID:4804
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2544 -ip 25441⤵PID:3028