Analysis
- max time kernel
20s - max time network
27s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
02/11/2023, 16:00
General
- Target NEAS.f077f96f2cf99138a1fb8e388c639cd0_JC.exe
- Size 45KB
- Sample231102-tfs45aee8z
- SHA256 3fa0d5bb788cc7ae14cbf786fa7a320f5fda02ac815cc1e13b42c503b776c860
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
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
-
C:\Users\Admin\AppData\Local\Temp\NEAS.f077f96f2cf99138a1fb8e388c639cd0_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.f077f96f2cf99138a1fb8e388c639cd0_JC.exe"2⤵
- Suspicious use of WriteProcessMemory
-
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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-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\sihost.exesihost.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1512-10-0x0000000002130000-0x0000000002B30000-memory.dmp
memory/1512-1-0x0000000000570000-0x0000000000571000-memory.dmp
memory/1512-2-0x0000000002130000-0x0000000002B30000-memory.dmp
memory/1512-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1512-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2796-15-0x0000000000010000-0x0000000000016000-memory.dmp
memory/2836-14-0x0000000000EA0000-0x0000000000EA6000-memory.dmp
memory/2836-17-0x0000000000EA0000-0x0000000000EA6000-memory.dmp
memory/2896-16-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/2896-19-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/3280-3-0x00000000012D0000-0x00000000012D6000-memory.dmp
memory/3280-7-0x00007FFC1A1ED000-0x00007FFC1A1EE000-memory.dmp
memory/3280-5-0x00000000012D0000-0x00000000012D6000-memory.dmp
memory/3416-20-0x0000000000250000-0x0000000000256000-memory.dmp
memory/3552-4-0x00000000004D0000-0x00000000004E2000-memory.dmp
memory/3552-12-0x0000000002C80000-0x0000000002C86000-memory.dmp
memory/3552-8-0x0000000077B82000-0x0000000077B83000-memory.dmp
memory/3552-6-0x0000000002C80000-0x0000000002C86000-memory.dmp