Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:22
Static task
static1
Behavioral task
behavioral1
Sample
3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exe
Resource
win10v2004-20240426-en
General
-
Target
3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exe
-
Size
1.2MB
-
MD5
beb46374aafcf320da09d924e5dae0f6
-
SHA1
0b646420bb44d47fdfa4fa3bf38621f4e70418c2
-
SHA256
3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d
-
SHA512
4e1e6d50dd68678e4998cad28a78414124733b5117f0272bfeaf664b4ab7a3ff088611d1c5b0e901d735f309736a05aa4a61e1fb538356292f30e501b24b68c2
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SSDEEP
24576:3QYU7Lj3VKQeDCbnjZObIfT4SN+ayhynUMhNXz17:3/Qv3XeDCbnjEbs4SN+N58t17
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 2 IoCs
Processes:
resource yara_rule behavioral1/memory/2912-0-0x000000013F9E0000-0x000000013FC4D000-memory.dmp UPX behavioral1/memory/2912-2-0x000000013F9E0000-0x000000013FC4D000-memory.dmp UPX -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exedescription pid process target process PID 2912 wrote to memory of 2984 2912 3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exe WerFault.exe PID 2912 wrote to memory of 2984 2912 3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exe WerFault.exe PID 2912 wrote to memory of 2984 2912 3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exe"C:\Users\Admin\AppData\Local\Temp\3cf0224aa15b6efdb73581579b7964c2f327eb09222647d664fac66838cb283d.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2912 -s 2442⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2912-0-0x000000013F9E0000-0x000000013FC4D000-memory.dmpFilesize
2.4MB
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memory/2912-1-0x0000000002200000-0x0000000003200000-memory.dmpFilesize
16.0MB
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memory/2912-2-0x000000013F9E0000-0x000000013FC4D000-memory.dmpFilesize
2.4MB
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memory/2912-4-0x0000000002200000-0x0000000003200000-memory.dmpFilesize
16.0MB