Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/06/2026, 23:54

General

  • Target
    tmpx2ck3bmr.exe
  • Size 89KB
  • Sample260608-3yda3agy2v
  • SHA256 6261c97dd4750321f74ea762c67f8d2d02da711d5644e235fb756ceed8aa589b
  • MD5 SHA1 SHA512 SSDEEP TLSH

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
  • 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 16 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:3060
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3284
      • C:\Users\Admin\AppData\Local\Temp\tmpx2ck3bmr.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpx2ck3bmr.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4312
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4100
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 352
            4⤵
            • Program crash
            PID:772
    • C:\Users\Admin\AppData\Roaming\CCB70281\bin.exe
      C:\Users\Admin\AppData\Roaming\CCB70281\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4100 -ip 4100
      1⤵
        PID:4148

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\CCB70281\bin.exe
            • Size 89KB
            • SHA256 671c628f90454f97018ac277924716c704a4d6963a96a23d931636fdfb81a957
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1868-29-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/1868-31-0x0000000002240000-0x0000000002C40000-memory.dmp

            memory/1868-24-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/1868-26-0x00007FF837070000-0x00007FF837265000-memory.dmp

            memory/3060-28-0x00000000008C0000-0x00000000008C6000-memory.dmp

            memory/3060-38-0x00007FF837290000-0x00007FF837291000-memory.dmp

            memory/3284-4-0x0000000002FD0000-0x0000000002FD6000-memory.dmp

            memory/3284-37-0x00007FF837290000-0x00007FF837291000-memory.dmp

            memory/3284-10-0x00007FF8372A0000-0x00007FF8372A1000-memory.dmp

            memory/3284-14-0x0000000002F90000-0x0000000002F91000-memory.dmp

            memory/3284-15-0x00007FF837270000-0x00007FF837271000-memory.dmp

            memory/3284-16-0x00007FF837280000-0x00007FF837281000-memory.dmp

            memory/3284-8-0x0000000002FD0000-0x0000000002FD6000-memory.dmp

            memory/3284-9-0x00007FF83710D000-0x00007FF83710E000-memory.dmp

            memory/4100-7-0x00000000774B2000-0x00000000774B3000-memory.dmp

            memory/4100-6-0x0000000002730000-0x0000000002736000-memory.dmp

            memory/4100-35-0x0000000002730000-0x0000000002736000-memory.dmp

            memory/4312-0-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/4312-3-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/4312-2-0x0000000000400000-0x0000000000421000-memory.dmp

            memory/4312-1-0x0000000000407000-0x0000000000408000-memory.dmp

            memory/4720-25-0x00007FF837070000-0x00007FF837265000-memory.dmp

            memory/4720-18-0x0000020B77510000-0x0000020B77516000-memory.dmp

            memory/4720-23-0x00007FF837070000-0x00007FF837265000-memory.dmp

            memory/4720-33-0x00007FF837070000-0x00007FF837265000-memory.dmp