Analysis
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max time kernel
52s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:07
Static task
static1
Behavioral task
behavioral1
Sample
ca990d69d4c5327b47b0879c0c18b5da523b7c42b0c2eaae7d1c2bbea14fa526.dll
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
ca990d69d4c5327b47b0879c0c18b5da523b7c42b0c2eaae7d1c2bbea14fa526.dll
Resource
win10v2004-20221111-en
General
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Target
ca990d69d4c5327b47b0879c0c18b5da523b7c42b0c2eaae7d1c2bbea14fa526.dll
-
Size
367KB
-
MD5
b967e8d2035df41dd9c17ed7e5033d35
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SHA1
7c0f02dd0e88c211aca42f66d7c068d36553bb09
-
SHA256
ca990d69d4c5327b47b0879c0c18b5da523b7c42b0c2eaae7d1c2bbea14fa526
-
SHA512
345b55594c48b6d5c153ec6590e37b12c2ff91e5b688f55e1f95b14eb521855e368aae715b7ea903af42333dd8ed29b598ed8f4b3e7c5f00195a1a64d9276e91
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SSDEEP
6144:NRzywnWbICLtBsyQmEy+oiaOBQF+vMnA7Izu98P6LmMUYct1:TzywnWbjchz8OiuNrRct1
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 688 1192 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2044 wrote to memory of 1192 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1192 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1192 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1192 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1192 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1192 2044 rundll32.exe rundll32.exe PID 2044 wrote to memory of 1192 2044 rundll32.exe rundll32.exe PID 1192 wrote to memory of 688 1192 rundll32.exe WerFault.exe PID 1192 wrote to memory of 688 1192 rundll32.exe WerFault.exe PID 1192 wrote to memory of 688 1192 rundll32.exe WerFault.exe PID 1192 wrote to memory of 688 1192 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ca990d69d4c5327b47b0879c0c18b5da523b7c42b0c2eaae7d1c2bbea14fa526.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ca990d69d4c5327b47b0879c0c18b5da523b7c42b0c2eaae7d1c2bbea14fa526.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 2523⤵
- Program crash
PID:688