Analysis
- max time kernel
118s - max time network
106s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
29/10/2024, 11:27
General
- Target 5aefec9fe643bcc40d5e7c7dfcbd018486aa4a32fe16aee152ffec4f74fb9d47N.exe
- Size 59KB
- Sample241029-nkrtzavekd
- SHA256 5aefec9fe643bcc40d5e7c7dfcbd018486aa4a32fe16aee152ffec4f74fb9d47
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Tinba family
- Adds Run key to start application 2 TTPs 1 IoCs
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
-
C:\Users\Admin\AppData\Local\Temp\5aefec9fe643bcc40d5e7c7dfcbd018486aa4a32fe16aee152ffec4f74fb9d47N.exe"C:\Users\Admin\AppData\Local\Temp\5aefec9fe643bcc40d5e7c7dfcbd018486aa4a32fe16aee152ffec4f74fb9d47N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 3524⤵
- Program crash
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1732 -ip 17321⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1732-12-0x0000000000A30000-0x0000000000A36000-memory.dmp
memory/1732-4-0x0000000077BA2000-0x0000000077BA3000-memory.dmp
memory/1732-6-0x00007FFDBBB50000-0x00007FFDBBD45000-memory.dmp
memory/1732-15-0x0000000000A30000-0x0000000000A36000-memory.dmp
memory/2820-17-0x00007FFDBBD70000-0x00007FFDBBD71000-memory.dmp
memory/2820-14-0x0000000000350000-0x0000000000356000-memory.dmp
memory/3528-2-0x0000000000730000-0x0000000000736000-memory.dmp
memory/3528-1-0x0000000000730000-0x0000000000736000-memory.dmp
memory/3528-5-0x00007FFDBBBED000-0x00007FFDBBBEE000-memory.dmp
memory/3528-7-0x00007FFDBBD80000-0x00007FFDBBD81000-memory.dmp
memory/3528-10-0x00007FFDBBD60000-0x00007FFDBBD61000-memory.dmp
memory/4848-3-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/4848-9-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/4848-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4848-0-0x0000000002160000-0x0000000002161000-memory.dmp