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
    22/05/2026, 11:40

General

  • Target
    tmp40hvmvte.exe
  • Size 89KB
  • Sample260522-ns6m4act8x
  • SHA256 d812b7b575181b189d17a038870222bdf3ef2b4706d3087487a5454783165f73
  • 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
  • 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 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2684
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Users\Admin\AppData\Local\Temp\tmp40hvmvte.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp40hvmvte.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4528
        • 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:4548
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 352
            4⤵
            • Program crash
            PID:440
    • C:\Users\Admin\AppData\Roaming\EE349A77\bin.exe
      C:\Users\Admin\AppData\Roaming\EE349A77\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4548 -ip 4548
      1⤵
        PID:2764

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\EE349A77\bin.exe
            • Size 89KB
            • SHA256 bcf2e4c151262006905e4747db61448c3c3040f3d633375c1de571a9348a8799
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2684-34-0x00007FFE61510000-0x00007FFE61511000-memory.dmp

            memory/2684-28-0x0000000000D90000-0x0000000000D96000-memory.dmp

            memory/3288-13-0x0000000002880000-0x0000000002881000-memory.dmp

            memory/3288-15-0x00007FFE614F0000-0x00007FFE614F1000-memory.dmp

            memory/3288-6-0x00007FFE6138D000-0x00007FFE6138E000-memory.dmp

            memory/3288-16-0x00007FFE61500000-0x00007FFE61501000-memory.dmp

            memory/3288-2-0x0000000002E50000-0x0000000002E56000-memory.dmp

            memory/3288-8-0x00007FFE61520000-0x00007FFE61521000-memory.dmp

            memory/3288-3-0x0000000002E50000-0x0000000002E56000-memory.dmp

            memory/3288-33-0x00007FFE61510000-0x00007FFE61511000-memory.dmp

            memory/3828-17-0x0000026467520000-0x0000026467526000-memory.dmp

            memory/3828-21-0x00007FFE612F0000-0x00007FFE614E5000-memory.dmp

            memory/3828-30-0x00007FFE612F0000-0x00007FFE614E5000-memory.dmp

            memory/4528-10-0x00000000021F0000-0x0000000002BF0000-memory.dmp

            memory/4528-9-0x0000000000400000-0x0000000000418000-memory.dmp

            memory/4528-4-0x00000000021F0000-0x0000000002BF0000-memory.dmp

            memory/4528-0-0x0000000000400000-0x0000000000418000-memory.dmp

            memory/4528-1-0x0000000000570000-0x0000000000571000-memory.dmp

            memory/4548-5-0x0000000077282000-0x0000000077283000-memory.dmp

            memory/4548-32-0x00000000021E0000-0x00000000021E6000-memory.dmp

            memory/4548-12-0x00000000021E0000-0x00000000021E6000-memory.dmp

            memory/4548-7-0x00007FFE612F0000-0x00007FFE614E5000-memory.dmp

            memory/5088-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/5088-24-0x00007FFE612F0000-0x00007FFE614E5000-memory.dmp

            memory/5088-23-0x0000000000400000-0x0000000000418000-memory.dmp