Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/02/2024, 22:59
Static task
static1
Behavioral task
behavioral1
Sample
JSZXHsetup273.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
JSZXHsetup273.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240226-en
General
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Target
JSZXHsetup273.exe
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Size
2.5MB
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MD5
6c3fa2a7ddbdfc0b67b93066646095dd
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SHA1
d0ce8c8d899913ea19d11208ab571ed863277ec7
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SHA256
19f9442bb768eec9eee7e9cebcbf186cebe1e13d91444fcb4b92f75d6f2d0d0a
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SHA512
d7d042cf1009de79dd4cca4760c95210de7fe2dc3f164b1c77f9707ed5701aff6dcb6bc6de1c93662cfbe14cc1a8b1845a4270f377e503a42fbe76c4d83e10b9
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SSDEEP
49152:wl8eOJhS8vADZ45IrnLby9IxwJt8m62rlozu7REtYlAJesGM6:wZlaiGIriKktVCqEyEGM6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1904 irsetup.exe -
resource yara_rule behavioral2/files/0x000e000000023147-2.dat upx behavioral2/memory/1904-4-0x0000000000400000-0x0000000000527000-memory.dmp upx behavioral2/memory/1904-18-0x0000000000400000-0x0000000000527000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\ÅÅÁÐ3-3D½ðÊÖÖ¸ËõË®¹¤¾ß Setup Log.txt irsetup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1904 irsetup.exe 1904 irsetup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3052 wrote to memory of 1904 3052 JSZXHsetup273.exe 87 PID 3052 wrote to memory of 1904 3052 JSZXHsetup273.exe 87 PID 3052 wrote to memory of 1904 3052 JSZXHsetup273.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\JSZXHsetup273.exe"C:\Users\Admin\AppData\Local\Temp\JSZXHsetup273.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Users\Admin\AppData\Local\Temp\_ir_sf7_temp_0\irsetup.exe__IRAOFF:520716 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\JSZXHsetup273.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:1904
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
440KB
MD575ca7ff96bf5a316c3af2de6a412bd54
SHA10a093950790ff0dddff6f5f29c6b02c10997e0c5
SHA256d95b5bf9ca97c1900de5357743282bab655d61d616606485088e1708559b7cf1
SHA512b8da86f2f1e908955254e5168d0447f479cec7815a8b081a7b38eb87187cb2eb992109c67e006361b96bc1529ee8abc9dc477d78e9ca565e43f5415b492771d4