Analysis
- max time kernel
78s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
28/12/2023, 18:17
General
- Target ee1392a7a9bc7fda3cfb12dbbeb8661a.exe
- Size 160KB
- Sample231228-wxc6caedbj
- SHA256 068f59398df8ac5a51f6e407d2aeaf86b9492773b4d652e09c5cd48a43f1ee08
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\Users\Admin\AppData\Local\Temp\ee1392a7a9bc7fda3cfb12dbbeb8661a.exe"C:\Users\Admin\AppData\Local\Temp\ee1392a7a9bc7fda3cfb12dbbeb8661a.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 3524⤵
- Program crash
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2444 -ip 24441⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2444-7-0x0000000001110000-0x0000000001116000-memory.dmp
memory/2444-15-0x0000000001110000-0x0000000001116000-memory.dmp
memory/2444-5-0x0000000077532000-0x0000000077533000-memory.dmp
memory/2660-17-0x00007FFB7EDD0000-0x00007FFB7EDD1000-memory.dmp
memory/2660-14-0x0000000000880000-0x0000000000886000-memory.dmp
memory/3512-6-0x00007FFB7EC4D000-0x00007FFB7EC4E000-memory.dmp
memory/3512-4-0x0000000002E20000-0x0000000002E26000-memory.dmp
memory/3512-8-0x00007FFB7EDE0000-0x00007FFB7EDE1000-memory.dmp
memory/3512-10-0x00007FFB7EDC0000-0x00007FFB7EDC1000-memory.dmp
memory/3512-2-0x0000000002E20000-0x0000000002E26000-memory.dmp
memory/4456-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4456-9-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4456-3-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/4456-1-0x00000000005B0000-0x00000000005B1000-memory.dmp