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Analysis
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max time kernel
115s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2024, 09:57
Static task
static1
Behavioral task
behavioral1
Sample
2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe
Resource
win10v2004-20240226-en
General
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Target
2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe
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Size
136KB
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MD5
63a5a6d5625f981ac9f0dc73e2ed8685
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SHA1
b3013a237fb8d14c3be960290e9b00e97ae3d88c
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SHA256
2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f
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SHA512
aceabbd1dcfb6de91d6315e7b03b9eed0fcb9e863d6c8e1cf2ab3f0ebaf3b407802020adfb36a512feb49fae801ae8825b7d22b08afc8fdb27ac118b6c178ff8
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SSDEEP
1536:5tWfOpuR+0AfWkLyDqm2qfd0DGCj45kAjhTD4V/dbSmpFjn8S8Qw9:5c2puR+0AvLyDqxqF06ylAdeEmpyS83
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4988 rundl123.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2916 4988 WerFault.exe 91 3976 4988 WerFault.exe 91 -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\47.242.89.34:14998 rundl123.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3188 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 3188 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 4988 rundl123.exe 4988 rundl123.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3188 wrote to memory of 4988 3188 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 91 PID 3188 wrote to memory of 4988 3188 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 91 PID 3188 wrote to memory of 4988 3188 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe"C:\Users\Admin\AppData\Local\Temp\2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3188 -
\??\c:\ProgramData\rundl123.exe"c:\ProgramData\rundl123.exe"2⤵
- Executes dropped EXE
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4988 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 9243⤵
- Program crash
PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4988 -s 9323⤵
- Program crash
PID:3976
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4988 -ip 49881⤵PID:4256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4988 -ip 49881⤵PID:2408
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
136KB
MD563a5a6d5625f981ac9f0dc73e2ed8685
SHA1b3013a237fb8d14c3be960290e9b00e97ae3d88c
SHA2562a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f
SHA512aceabbd1dcfb6de91d6315e7b03b9eed0fcb9e863d6c8e1cf2ab3f0ebaf3b407802020adfb36a512feb49fae801ae8825b7d22b08afc8fdb27ac118b6c178ff8