Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
20/12/2023, 15:17
General
- Target d4dff6893b3124953e98d835db3888a0.exe
- Size 99KB
- Sample231220-sn9leaddfl
- SHA256 be32df60ae6fcb45f74484e7b960d8d4c3e3b0ccc1abce58dea69bbf4e7acfc0
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 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.exe"C:\Users\Admin\AppData\Local\Temp\d4dff6893b3124953e98d835db3888a0.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 3424 -s 3564⤵
- Program crash
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3424 -ip 34241⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2024-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/2024-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2024-4-0x0000000002510000-0x0000000002F10000-memory.dmp
memory/2024-9-0x0000000000400000-0x000000000041B000-memory.dmp
memory/2024-10-0x0000000002510000-0x0000000002F10000-memory.dmp
memory/2812-15-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/2936-14-0x0000000000560000-0x0000000000566000-memory.dmp
memory/2936-16-0x0000000000560000-0x0000000000566000-memory.dmp
memory/3424-17-0x0000000000B20000-0x0000000000B26000-memory.dmp
memory/3424-5-0x0000000076FF2000-0x0000000076FF3000-memory.dmp
memory/3424-7-0x0000000000B20000-0x0000000000B26000-memory.dmp
memory/3492-3-0x0000000000A70000-0x0000000000A76000-memory.dmp
memory/3492-8-0x00007FFFD61C0000-0x00007FFFD61C1000-memory.dmp
memory/3492-6-0x00007FFFD602D000-0x00007FFFD602E000-memory.dmp
memory/3492-2-0x0000000000A70000-0x0000000000A76000-memory.dmp