Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
13/01/2024, 15:11
General
- Target 5907c05a60731f564a16053858871e24.exe
- Size 160KB
- Sample240113-sk3npaccb7
- SHA256 f95b9aa644a70e54525a00e52c25e311fa8ad62c2892f0dbec5c0f65b0d921f8
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 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5907c05a60731f564a16053858871e24.exe"C:\Users\Admin\AppData\Local\Temp\5907c05a60731f564a16053858871e24.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver2⤵
- 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 2952 -s 3603⤵
- Program crash
-
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
-
C:\Windows\system32\sihost.exesihost.exe1⤵
- Modifies registry class
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2952 -ip 29521⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2760-18-0x00007FFA82A90000-0x00007FFA82A91000-memory.dmp
memory/2760-15-0x00000000007E0000-0x00000000007E6000-memory.dmp
memory/2868-14-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/2868-16-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/2952-7-0x0000000002570000-0x0000000002576000-memory.dmp
memory/2952-5-0x0000000077042000-0x0000000077043000-memory.dmp
memory/2952-17-0x0000000002570000-0x0000000002576000-memory.dmp
memory/3408-6-0x00007FFA8290D000-0x00007FFA8290E000-memory.dmp
memory/3408-3-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/3408-8-0x00007FFA82AA0000-0x00007FFA82AA1000-memory.dmp
memory/3408-10-0x00007FFA82A80000-0x00007FFA82A81000-memory.dmp
memory/3408-2-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/4784-9-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4784-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4784-4-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/4784-1-0x00000000004B0000-0x00000000004B1000-memory.dmp