Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/06/2026, 01:37

General

  • Target
    tmp6jzy1c0n.exe
  • Size 88KB
  • Sample260602-b1wfwaax71
  • SHA256 08e54adadf284d5a1cd2119284d582e714a3c7da217fe2c82288c50b15ba702f
  • 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 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.exe
    sihost.exe
    1⤵
      PID:3052
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3248
      • C:\Users\Admin\AppData\Local\Temp\tmp6jzy1c0n.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp6jzy1c0n.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4392
        • 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:1684
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 352
            4⤵
            • Program crash
            PID:3304
    • C:\Users\Admin\AppData\Roaming\AAFFCFAE\bin.exe
      C:\Users\Admin\AppData\Roaming\AAFFCFAE\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1684 -ip 1684
      1⤵
        PID:1764

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\AAFFCFAE\bin.exe
            • Size 88KB
            • SHA256 aaa2149d363b0f1be58e7b424f0d94938bb08be8513f57519ff42eac11450785
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1684-11-0x0000000000540000-0x0000000000546000-memory.dmp

            memory/1684-30-0x0000000000540000-0x0000000000546000-memory.dmp

            memory/1684-4-0x0000000077222000-0x0000000077223000-memory.dmp

            memory/1684-6-0x00007FFD01330000-0x00007FFD01525000-memory.dmp

            memory/2896-21-0x00007FFD01330000-0x00007FFD01525000-memory.dmp

            memory/2896-22-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/3052-29-0x00007FFD01550000-0x00007FFD01551000-memory.dmp

            memory/3052-27-0x0000000000C20000-0x0000000000C26000-memory.dmp

            memory/3248-7-0x00007FFD01560000-0x00007FFD01561000-memory.dmp

            memory/3248-12-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

            memory/3248-2-0x0000000003020000-0x0000000003026000-memory.dmp

            memory/3248-13-0x00007FFD01530000-0x00007FFD01531000-memory.dmp

            memory/3248-15-0x00007FFD01540000-0x00007FFD01541000-memory.dmp

            memory/3248-1-0x0000000003020000-0x0000000003026000-memory.dmp

            memory/3248-32-0x00007FFD01550000-0x00007FFD01551000-memory.dmp

            memory/3248-5-0x00007FFD013CD000-0x00007FFD013CE000-memory.dmp

            memory/3640-20-0x00007FFD01330000-0x00007FFD01525000-memory.dmp

            memory/3640-26-0x00007FFD01330000-0x00007FFD01525000-memory.dmp

            memory/4392-0-0x0000000000570000-0x0000000000571000-memory.dmp

            memory/4392-3-0x00000000021C0000-0x0000000002BC0000-memory.dmp

            memory/4392-9-0x00000000021C0000-0x0000000002BC0000-memory.dmp

            memory/4392-8-0x0000000000400000-0x0000000000417000-memory.dmp