Analysis
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max time kernel
110s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 17:40
Behavioral task
behavioral1
Sample
8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe
Resource
win10v2004-20241007-en
General
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Target
8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe
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Size
1.6MB
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MD5
1de691b38670c256d20a34cc77a98c70
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SHA1
3bd82957055d3d4173d910540733abebddb9904f
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SHA256
8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbe
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SHA512
0295bd05b68e34a011e40f891f98da3d46567f30d997030513c19a0a6d78b44737bc72755486008bf9b903188941d65c24b50694a10d0b5892410faa30819cd1
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SSDEEP
24576:hxY3NtGUmJr+4Obxd+tPZSZPiE6EhE9xY3NtGUmJr+4Obxd+tPZSZRiE6EhE7:LY3buzMM0IY3buzMy0E
Malware Config
Signatures
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Fakeav family
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resource yara_rule behavioral1/memory/1704-5-0x0000000000400000-0x00000000004BD000-memory.dmp fakeav -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE 8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE 8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe File opened for modification C:\Windows\MSBLT.EXE 8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe"C:\Users\Admin\AppData\Local\Temp\8e33562dacebafb2130471d06a40413526fb07a17d9c33380914efcbac3cebbeN.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1704