Analysis
- max time kernel
118s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
30/08/2024, 12:19
General
- Target 79d5d4a53ee71736632dc9c64e736000N.exe
- Size 45KB
- Sample240830-pha9wavdnk
- SHA256 af4e0d47dbf880422a68164763f35eeb58d98e9a539fd120ce8aac812081d8f0
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
- 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 6 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
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C:\Users\Admin\AppData\Local\Temp\79d5d4a53ee71736632dc9c64e736000N.exe"C:\Users\Admin\AppData\Local\Temp\79d5d4a53ee71736632dc9c64e736000N.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 1816 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1816 -ip 18161⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1816-5-0x0000000077762000-0x0000000077763000-memory.dmp
memory/1816-16-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/1816-13-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/1816-7-0x00007FFDF8AF0000-0x00007FFDF8CE5000-memory.dmp
memory/2552-18-0x00007FFDF8D10000-0x00007FFDF8D11000-memory.dmp
memory/2552-15-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/3544-6-0x00007FFDF8B8D000-0x00007FFDF8B8E000-memory.dmp
memory/3544-8-0x00007FFDF8D20000-0x00007FFDF8D21000-memory.dmp
memory/3544-11-0x00007FFDF8D00000-0x00007FFDF8D01000-memory.dmp
memory/3544-3-0x0000000000870000-0x0000000000876000-memory.dmp
memory/3544-2-0x0000000000870000-0x0000000000876000-memory.dmp
memory/4604-4-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/4604-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4604-10-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/4604-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4604-1-0x0000000002150000-0x0000000002151000-memory.dmp