Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
22/05/2026, 12:34
General
- Target tmpjprx6xl2.exe
- Size 34KB
- Sample260522-pr4msadw9v
- SHA256 15ef78e8f056837326879680bdf4767a4f021e2afef9717253f403190e500dfc
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 64 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⤵
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmpjprx6xl2.exe"C:\Users\Admin\AppData\Local\Temp\tmpjprx6xl2.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 4076 -s 3804⤵
- Program crash
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-
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C:\Users\Admin\AppData\Roaming\CDE42C4F\bin.exeC:\Users\Admin\AppData\Roaming\CDE42C4F\bin.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4076 -ip 40761⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bin.exe
memory/712-26-0x00000000009A0000-0x00000000009A6000-memory.dmp
memory/2224-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2224-9-0x0000000002320000-0x0000000002D20000-memory.dmp
memory/2224-4-0x0000000002320000-0x0000000002D20000-memory.dmp
memory/2224-1-0x00000000005F0000-0x00000000005F1000-memory.dmp
memory/2224-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2948-20-0x00007FFD1E2A0000-0x00007FFD1E4A9000-memory.dmp
memory/2948-28-0x00007FFD1E2A0000-0x00007FFD1E4A9000-memory.dmp
memory/3216-32-0x00007FFD1E4E0000-0x00007FFD1E4E1000-memory.dmp
memory/3216-31-0x00007FFD1E4D0000-0x00007FFD1E4D1000-memory.dmp
memory/3216-12-0x0000000000A80000-0x0000000000A81000-memory.dmp
memory/3216-15-0x00007FFD1E4C0000-0x00007FFD1E4C1000-memory.dmp
memory/3216-14-0x00007FFD1E4B0000-0x00007FFD1E4B1000-memory.dmp
memory/3216-2-0x0000000002880000-0x0000000002886000-memory.dmp
memory/3216-3-0x0000000002880000-0x0000000002886000-memory.dmp
memory/3216-6-0x00007FFD1E343000-0x00007FFD1E344000-memory.dmp
memory/3268-23-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/3268-22-0x00007FFD1E2A0000-0x00007FFD1E4A9000-memory.dmp
memory/3268-21-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4076-11-0x00000000008F0000-0x00000000008F6000-memory.dmp
memory/4076-30-0x00000000008F0000-0x00000000008F6000-memory.dmp
memory/4076-7-0x00007FFD1E2A0000-0x00007FFD1E4A9000-memory.dmp
memory/4076-5-0x0000000077024000-0x0000000077025000-memory.dmp