Analysis
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max time kernel
91s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
22-11-2024 10:47
General
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Target
저작권 침해 이미지 및 비디오 - Yulchon LLC.exe
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Size
1.2MB
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MD5
5cf6fc455c22989cf2e224c6427d3ae2
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SHA1
cee9351944a767ee26e6933f5725d4f223a9a474
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SHA256
d10fb204173471ea2394e877e6c354085e82488cd82d685bb31ffb40e73cd2f0
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SHA512
da54844ed075a3fc5c9099b134b9fa839434314dd3ad2a5832e4abca116970d80c45b14ca22193d41abfacbcececb42c82cc66abc73dedf681d0ee86adbc97bc
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SSDEEP
24576:vtdAm9DUi/CR3wCkCiRgoG7hBaHkbEXXeG/jFt5xax0vTx96jA:FqTytRFk6ek1x3j
Malware Config
Extracted
rhadamanthys
https://15.235.176.166:8344/ecda3896be16ad7255/82pwxrmt.osobm
Signatures
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Rhadamanthys family
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Program crash 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\SysWOW64\openwith.exe"C:\Windows\system32\openwith.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe"C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe"1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe"C:\Users\Admin\AppData\Local\Temp\저작권 침해 이미지 및 비디오 - Yulchon LLC.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 4443⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 4403⤵
- Program crash
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C:\Windows\SysWOW64\cmd.execmd.exe /C reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "*ChromeUpdate" /t REG_SZ /d "rundll32.exe C:\Users\Admin\Documents\FirefoxData.dll",EntryPoint /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1736 -ip 17361⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1736 -ip 17361⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4.0MB
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Filesize
2.0MB
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Filesize
4.0MB
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Filesize
2.1MB
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Filesize
4.0MB
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Filesize
4.0MB
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Filesize
4.0MB
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Filesize
504KB
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Filesize
504KB
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Filesize
504KB
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Filesize
4KB
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Filesize
104KB
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Filesize
1.3MB
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Filesize
1.9MB
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Filesize
1.9MB
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Filesize
1.9MB
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Filesize
1.9MB
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Filesize
1.9MB
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Filesize
1.9MB
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Filesize
1.9MB
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Filesize
104KB
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Filesize
4.0MB
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Filesize
4.0MB
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Filesize
2.0MB
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Filesize
4.0MB
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Filesize
4.0MB
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Filesize
2.1MB
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Filesize
36KB