Analysis
- max time kernel
161s - max time network
171s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
07/01/2024, 16:28
General
- Target 497af2c4e923c8ec98a403bcea564ec5.exe
- Size 100KB
- Sample240107-tyz1dsaeel
- SHA256 763b85b3c8a9d858c036fcbcab80638d4eceaf55371a5affa588aafc8adb30eb
Malware Config
Signatures
- Deletes itself 1 IoCs
- Executes dropped EXE 4 IoCs
- Drops file in System32 directory 3 IoCs
- Drops file in Program Files directory 12 IoCs
- Modifies registry class 40 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\497af2c4e923c8ec98a403bcea564ec5.exe"C:\Users\Admin\AppData\Local\Temp\497af2c4e923c8ec98a403bcea564ec5.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
-
-
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\497af2c4e923c8ec98a403bcea564ec5.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
-
-
C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
urdvxc.exe
memory/632-8-0x00000000001C0000-0x00000000001DF000-memory.dmp
memory/632-15-0x0000000000400000-0x000000000042D000-memory.dmp
memory/632-17-0x00000000001C0000-0x00000000001DF000-memory.dmp
memory/640-6-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/640-16-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/972-19-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/972-0-0x0000000000400000-0x000000000042D000-memory.dmp
memory/972-1-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-45-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-49-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-12-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-1129-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-22-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-23-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-24-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-25-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-26-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-27-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-28-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-29-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-30-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-31-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-32-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-33-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-34-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-35-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-36-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-37-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-38-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-39-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-40-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-41-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-42-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-43-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-44-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-10-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-46-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-47-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-48-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-11-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-50-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-51-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-52-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-53-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-54-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-55-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-56-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-57-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-58-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-59-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-60-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-61-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-62-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-63-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-64-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-65-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-66-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-67-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-68-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-69-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-70-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-71-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-72-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-73-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-74-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-75-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-76-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-77-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-78-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-79-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/3976-80-0x00000000001E0000-0x00000000001FF000-memory.dmp
memory/5104-20-0x00000000001C0000-0x00000000001DF000-memory.dmp