Analysis
- max time kernel
146s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
07/05/2024, 06:35
General
- Target 8384d7bb311ed95f67597792b21f2db0_NEAS.exe
- Size 45KB
- Sample240507-hce8badb6v
- SHA256 f5c0495443c691049387f72760a354d8d3c80bf428603ff6cd902f5dbf0bf494
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
- 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⤵
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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\8384d7bb311ed95f67597792b21f2db0_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\8384d7bb311ed95f67597792b21f2db0_NEAS.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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1956 -ip 19561⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1956-5-0x0000000077262000-0x0000000077263000-memory.dmp
memory/1956-17-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1956-14-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1956-7-0x00007FFCC2690000-0x00007FFCC2885000-memory.dmp
memory/2532-18-0x00007FFCC28B0000-0x00007FFCC28B1000-memory.dmp
memory/2532-16-0x0000000000030000-0x0000000000036000-memory.dmp
memory/3540-8-0x00007FFCC28C0000-0x00007FFCC28C1000-memory.dmp
memory/3540-6-0x00007FFCC272D000-0x00007FFCC272E000-memory.dmp
memory/3540-12-0x00007FFCC28A0000-0x00007FFCC28A1000-memory.dmp
memory/3540-2-0x0000000001080000-0x0000000001086000-memory.dmp
memory/3540-3-0x0000000001080000-0x0000000001086000-memory.dmp
memory/3784-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3784-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3784-11-0x00000000023E0000-0x0000000002DE0000-memory.dmp
memory/3784-4-0x00000000023E0000-0x0000000002DE0000-memory.dmp
memory/3784-1-0x0000000000570000-0x0000000000571000-memory.dmp