Analysis
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max time kernel
133s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 11:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7z.dll
Resource
win7-20240508-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
7z.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
7z.dll
-
Size
1.1MB
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MD5
3153abb3ee1acea396b0f7b77c0162c9
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SHA1
53b98f18d8f6bef74063e7b3e6d724c4195844f1
-
SHA256
d6ac1d0599bd4972263f0db15815f753dff1644095ba862897eaf50dec9a1f1c
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SHA512
2c4bb7c39c32b2ef4a27e2a9a96b285aaed1e424eecb509b32c2a13bfc955bb726a8c699de478f86cbaf23c9453e4a37620a06b5d56a5001d0bcae003e3bb904
-
SSDEEP
24576:w03L/0dyba7B7qmVZted3pNf2K1gxFst8TvUrIrnOGC2r8GNhgNFNA2p0Ym:t3L/VaMmVZted3/f27xhUrIrn9ZoUhg0
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4104 3772 WerFault.exe 83 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4928 wrote to memory of 3772 4928 rundll32.exe 83 PID 4928 wrote to memory of 3772 4928 rundll32.exe 83 PID 4928 wrote to memory of 3772 4928 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7z.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7z.dll,#12⤵PID:3772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 6003⤵
- Program crash
PID:4104
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 37721⤵PID:3992