Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
25/05/2026, 22:30
General
- Target tmpszqjcvlz.exe
- Size 34KB
- Sample260525-2e1ftabs3y
- SHA256 985a67a8d630b39234fe0b21d492429cf4d38a8c8c6e413b4ce333027f0a801c
Malware Config
Signatures
- Family: Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 3 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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 3 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 behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\tmpszqjcvlz.exe"C:\Users\Admin\AppData\Local\Temp\tmpszqjcvlz.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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 3524⤵
- Program crash
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C:\Users\Admin\AppData\Roaming\3F4C31C1\bin.exeC:\Users\Admin\AppData\Roaming\3F4C31C1\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4448 -ip 44481⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/844-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/844-1-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/844-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/844-4-0x0000000002280000-0x0000000002C80000-memory.dmp
memory/844-10-0x0000000002280000-0x0000000002C80000-memory.dmp
memory/2936-33-0x00007FFD0A1F0000-0x00007FFD0A1F1000-memory.dmp
memory/2936-25-0x0000000000540000-0x0000000000546000-memory.dmp
memory/3308-13-0x0000000002E10000-0x0000000002E11000-memory.dmp
memory/3308-6-0x00007FFD0A06D000-0x00007FFD0A06E000-memory.dmp
memory/3308-3-0x0000000002FF0000-0x0000000002FF6000-memory.dmp
memory/3308-32-0x00007FFD0A1F0000-0x00007FFD0A1F1000-memory.dmp
memory/3308-2-0x0000000002FF0000-0x0000000002FF6000-memory.dmp
memory/3308-16-0x00007FFD0A1E0000-0x00007FFD0A1E1000-memory.dmp
memory/3308-15-0x00007FFD0A1D0000-0x00007FFD0A1D1000-memory.dmp
memory/3308-8-0x00007FFD0A200000-0x00007FFD0A201000-memory.dmp
memory/3744-22-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3744-23-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp
memory/3744-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/4312-21-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp
memory/4312-29-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp
memory/4448-5-0x0000000077552000-0x0000000077553000-memory.dmp
memory/4448-31-0x0000000000640000-0x0000000000646000-memory.dmp
memory/4448-12-0x0000000000640000-0x0000000000646000-memory.dmp
memory/4448-7-0x00007FFD09FD0000-0x00007FFD0A1C5000-memory.dmp