Analysis
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max time kernel
28s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
03/02/2023, 20:44
Static task
static1
Behavioral task
behavioral1
Sample
r.dll
Resource
win7-20221111-en
2 signatures
150 seconds
General
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Target
r.dll
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Size
1.7MB
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MD5
69db4be25c1611c17e00603c6aa2e8bb
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SHA1
4044d9b57187ff5179f0d4cc51e849de57c73ded
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SHA256
f084d87078a1e4b0ee208539c53e4853a52b5698e98f0578d7c12948e3831a68
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SHA512
1fb9df575228442f941f5c568a105f4305f046229b3f076691d87ef7bd7f88d3e0ba2906d67d3dc8a6fa724b7e89186d979381de24dd48752313a1c958280418
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SSDEEP
24576:nrj3nPW3ednWPiT8VTBqcATV8KIyydLXGcq8z+0uaEYmgE7v99de7:f3nCeCiT8aHxyM18z+XatEh9de
Score
3/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1696 1452 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1532 wrote to memory of 1452 1532 rundll32.exe 28 PID 1532 wrote to memory of 1452 1532 rundll32.exe 28 PID 1532 wrote to memory of 1452 1532 rundll32.exe 28 PID 1532 wrote to memory of 1452 1532 rundll32.exe 28 PID 1532 wrote to memory of 1452 1532 rundll32.exe 28 PID 1532 wrote to memory of 1452 1532 rundll32.exe 28 PID 1532 wrote to memory of 1452 1532 rundll32.exe 28 PID 1452 wrote to memory of 1696 1452 rundll32.exe 29 PID 1452 wrote to memory of 1696 1452 rundll32.exe 29 PID 1452 wrote to memory of 1696 1452 rundll32.exe 29 PID 1452 wrote to memory of 1696 1452 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\r.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1532 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\r.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 2283⤵
- Program crash
PID:1696
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