Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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, 00:49

General

  • Target
    tmpaye9rb86.exe
  • Size 59KB
  • Sample260602-a6ppvabv8m
  • SHA256 ee235d801133ea707e8d574f663c63b790b249892eba80a0979dbfe34d2f27c0
  • 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 4 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:3016
    • 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:3204
      • C:\Users\Admin\AppData\Local\Temp\tmpaye9rb86.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpaye9rb86.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4908
        • 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:1476
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 352
            4⤵
            • Program crash
            PID:1964
    • C:\Users\Admin\AppData\Roaming\882FA0A3\bin.exe
      C:\Users\Admin\AppData\Roaming\882FA0A3\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1476 -ip 1476
      1⤵
        PID:1560

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\882FA0A3\bin.exe
            • Size 59KB
            • SHA256 d57431c6d133b840396db3dc876f3314214d41684bdd75b44075fe393bdf0e6a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1476-6-0x00007FFB6FF30000-0x00007FFB70125000-memory.dmp

            memory/1476-30-0x0000000001200000-0x0000000001206000-memory.dmp

            memory/1476-11-0x0000000001200000-0x0000000001206000-memory.dmp

            memory/1476-4-0x00000000778F2000-0x00000000778F3000-memory.dmp

            memory/2348-24-0x00007FFB6FF30000-0x00007FFB70125000-memory.dmp

            memory/2348-25-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/3016-23-0x00000000009F0000-0x00000000009F6000-memory.dmp

            memory/3016-33-0x00007FFB70150000-0x00007FFB70151000-memory.dmp

            memory/3204-13-0x00007FFB70130000-0x00007FFB70131000-memory.dmp

            memory/3204-5-0x00007FFB6FFCD000-0x00007FFB6FFCE000-memory.dmp

            memory/3204-12-0x00000000011F0000-0x00000000011F1000-memory.dmp

            memory/3204-15-0x00007FFB70140000-0x00007FFB70141000-memory.dmp

            memory/3204-2-0x0000000001230000-0x0000000001236000-memory.dmp

            memory/3204-9-0x00007FFB70160000-0x00007FFB70161000-memory.dmp

            memory/3204-1-0x0000000001230000-0x0000000001236000-memory.dmp

            memory/3204-31-0x00007FFB70150000-0x00007FFB70151000-memory.dmp

            memory/4788-28-0x00007FFB6FF30000-0x00007FFB70125000-memory.dmp

            memory/4788-19-0x00007FFB6FF30000-0x00007FFB70125000-memory.dmp

            memory/4788-18-0x00007FFB6FF30000-0x00007FFB70125000-memory.dmp

            memory/4908-3-0x0000000002220000-0x0000000002C20000-memory.dmp

            memory/4908-0-0x0000000000570000-0x0000000000571000-memory.dmp

            memory/4908-7-0x0000000000400000-0x0000000000414000-memory.dmp

            memory/4908-8-0x0000000002220000-0x0000000002C20000-memory.dmp