Analysis
- max time kernel
149s - max time network
150s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
14/02/2024, 03:14
General
- Target start.bat
- Size 548B
- Sample240214-drczaafe3s
- SHA256 cab7b8973dd5f7252af6a1a080deec442acd1e6bdd6c7476bd73e39553751222
Malware Config
Signatures
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\start.bat"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cacls.exe"C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Nezur.exeNezur.exe auto_load.txt2⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
Cab965.tmp
Tar978.tmp
memory/2076-0-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-1-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-2-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-3-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-49-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-48-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-63-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-62-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-61-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-60-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-59-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-58-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-57-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-56-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-55-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-54-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-53-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-52-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-51-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-50-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-47-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-46-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-45-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-44-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-43-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-42-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-41-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-40-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-39-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-38-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-37-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-36-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-35-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-34-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-33-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-32-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-31-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-30-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-29-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-28-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-27-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-26-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-25-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-24-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-23-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-22-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-21-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-20-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-19-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-18-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-17-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-16-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-15-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-14-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-13-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-12-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-11-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-10-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-9-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-8-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-7-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-6-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-5-0x000000007EFA0000-0x000000007EFB0000-memory.dmp
memory/2076-4-0x000000007EFA0000-0x000000007EFB0000-memory.dmp