Analysis
- max time kernel
190s - max time network
201s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
03/12/2022, 20:41
General
- Target 45ca4ffea96447b1c832e506f1da5a401acf1afbe6d91e85e9ba49dcaae0eb9f.exe
- Size 181KB
- Sample221203-zggelshb71
- SHA256 45ca4ffea96447b1c832e506f1da5a401acf1afbe6d91e85e9ba49dcaae0eb9f
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\45ca4ffea96447b1c832e506f1da5a401acf1afbe6d91e85e9ba49dcaae0eb9f.exe"C:\Users\Admin\AppData\Local\Temp\45ca4ffea96447b1c832e506f1da5a401acf1afbe6d91e85e9ba49dcaae0eb9f.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 4564 -s 7483⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4564 -ip 45641⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tazebama.dl_
tazebama.dl_
tazebama.dll
memory/380-132-0x0000000001000000-0x000000000100B000-memory.dmp
memory/380-137-0x0000000001000000-0x000000000100B000-memory.dmp
memory/380-140-0x0000000001000000-0x000000000100B000-memory.dmp
memory/4564-138-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4564-139-0x0000000000400000-0x0000000000416000-memory.dmp