Analysis
- max time kernel
145s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
27/11/2022, 23:06
General
- Target 4757ec12e85d9f9ef421894d30aae99a8632e8dfa34655b2c14f3bdfeb79102d.exe
- Size 820KB
- Sample221127-23l84aba5t
- SHA256 4757ec12e85d9f9ef421894d30aae99a8632e8dfa34655b2c14f3bdfeb79102d
Score
10/10
Malware Config
Signatures
- Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
- Drops file in Program Files directory 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4757ec12e85d9f9ef421894d30aae99a8632e8dfa34655b2c14f3bdfeb79102d.exe"C:\Users\Admin\AppData\Local\Temp\4757ec12e85d9f9ef421894d30aae99a8632e8dfa34655b2c14f3bdfeb79102d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Documents and Settings\tazebama.dl_"C:\Documents and Settings\tazebama.dl_"2⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 7283⤵
- Program crash
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4684 -ip 46841⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tazebama.dl_
tazebama.dl_
tazebama.dll
memory/2424-133-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2424-134-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2424-137-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2424-139-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/2424-142-0x0000000000400000-0x00000000004B3000-memory.dmp
memory/4684-140-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4684-141-0x0000000000400000-0x0000000000416000-memory.dmp