Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
19/12/2023, 18:26
General
- Target 77210ac8af5ad4d73e544ad5c019d37f.exe
- Size 160KB
- Sample231219-w3e7wsdchm
- SHA256 70e5336297aefe2a4c87d255f832f7e95cc47afb7768d086dcaa421803a4e77c
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 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\77210ac8af5ad4d73e544ad5c019d37f.exe"C:\Users\Admin\AppData\Local\Temp\77210ac8af5ad4d73e544ad5c019d37f.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 1996 -s 3524⤵
- Program crash
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1996 -ip 19961⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1996-6-0x00000000778C2000-0x00000000778C3000-memory.dmp
memory/1996-15-0x00000000009D0000-0x00000000009D6000-memory.dmp
memory/1996-8-0x0000000000C60000-0x0000000000C72000-memory.dmp
memory/1996-5-0x00000000009D0000-0x00000000009D6000-memory.dmp
memory/2272-9-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2272-4-0x0000000002290000-0x0000000002C90000-memory.dmp
memory/2272-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2272-10-0x0000000002290000-0x0000000002C90000-memory.dmp
memory/2272-1-0x00000000006D0000-0x00000000006D1000-memory.dmp
memory/2592-14-0x0000000000B10000-0x0000000000B16000-memory.dmp
memory/3520-3-0x0000000002B60000-0x0000000002B66000-memory.dmp
memory/3520-7-0x00007FFE5930D000-0x00007FFE5930E000-memory.dmp
memory/3520-2-0x0000000002B60000-0x0000000002B66000-memory.dmp
memory/3520-17-0x00007FFE594A0000-0x00007FFE594A1000-memory.dmp
memory/3520-18-0x00007FFE59480000-0x00007FFE59481000-memory.dmp