Analysis
- max time kernel
118s - max time network
105s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/10/2024, 16:10
General
- Target 11d4e995678b93bc7680c5ead0ba0f69adfe131dbdc0462158f52548c90f1438N.exe
- Size 45KB
- Sample241011-tmlcvswdlq
- SHA256 11d4e995678b93bc7680c5ead0ba0f69adfe131dbdc0462158f52548c90f1438
Malware Config
Signatures
- Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- 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 6 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\11d4e995678b93bc7680c5ead0ba0f69adfe131dbdc0462158f52548c90f1438N.exe"C:\Users\Admin\AppData\Local\Temp\11d4e995678b93bc7680c5ead0ba0f69adfe131dbdc0462158f52548c90f1438N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 49161⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2656-15-0x00007FF9B636D000-0x00007FF9B636E000-memory.dmp
memory/2656-17-0x00000000000E0000-0x00000000000E6000-memory.dmp
memory/2656-14-0x00000000000E0000-0x00000000000E6000-memory.dmp
memory/3460-8-0x00007FF9B6500000-0x00007FF9B6501000-memory.dmp
memory/3460-6-0x00007FF9B636D000-0x00007FF9B636E000-memory.dmp
memory/3460-2-0x0000000000540000-0x0000000000546000-memory.dmp
memory/3460-3-0x0000000000540000-0x0000000000546000-memory.dmp
memory/3780-4-0x00000000022B0000-0x0000000002CB0000-memory.dmp
memory/3780-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3780-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3780-10-0x00000000022B0000-0x0000000002CB0000-memory.dmp
memory/3780-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/4916-5-0x0000000077512000-0x0000000077513000-memory.dmp
memory/4916-7-0x00007FF9B62D0000-0x00007FF9B64C5000-memory.dmp
memory/4916-12-0x0000000000C10000-0x0000000000C16000-memory.dmp
memory/4916-16-0x0000000000C10000-0x0000000000C16000-memory.dmp