Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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 2268 rundl123.exe -
Loads dropped DLL 6 IoCs
pid Process 2912 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 2256 WerFault.exe 2256 WerFault.exe 2256 WerFault.exe 2256 WerFault.exe 2256 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2256 2268 WerFault.exe 28 -
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 2912 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 2912 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 2268 rundl123.exe 2268 rundl123.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2912 wrote to memory of 2268 2912 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 28 PID 2912 wrote to memory of 2268 2912 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 28 PID 2912 wrote to memory of 2268 2912 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 28 PID 2912 wrote to memory of 2268 2912 2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe 28 PID 2268 wrote to memory of 2256 2268 rundl123.exe 29 PID 2268 wrote to memory of 2256 2268 rundl123.exe 29 PID 2268 wrote to memory of 2256 2268 rundl123.exe 29 PID 2268 wrote to memory of 2256 2268 rundl123.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe"C:\Users\Admin\AppData\Local\Temp\2a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912 -
\??\c:\ProgramData\rundl123.exe"c:\ProgramData\rundl123.exe"2⤵
- Executes dropped EXE
- NTFS ADS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2268 -s 4123⤵
- Loads dropped DLL
- Program crash
PID:2256
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
136KB
MD563a5a6d5625f981ac9f0dc73e2ed8685
SHA1b3013a237fb8d14c3be960290e9b00e97ae3d88c
SHA2562a57a84d3d88f184dab5a4ae1d6d04154cf90f43a437be55da89a8774131f09f
SHA512aceabbd1dcfb6de91d6315e7b03b9eed0fcb9e863d6c8e1cf2ab3f0ebaf3b407802020adfb36a512feb49fae801ae8825b7d22b08afc8fdb27ac118b6c178ff8