Analysis

  • max time kernel
    149s
  • max time network
    146s
  • 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, 12:18

General

  • Target
    tmpnygu4mno.exe
  • Size 45KB
  • Sample260522-pg1hdads9t
  • SHA256 c109ab2e088da970fb3765903a206e86e518db06cc545e3ced8381e784757078
  • 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 38 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:2264
    • 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:3304
      • C:\Users\Admin\AppData\Local\Temp\tmpnygu4mno.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpnygu4mno.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4132
        • 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:1436
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 356
            4⤵
            • Program crash
            PID:4688
    • C:\Users\Admin\AppData\Roaming\88785B04\bin.exe
      C:\Users\Admin\AppData\Roaming\88785B04\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1436 -ip 1436
      1⤵
        PID:1796

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\88785B04\bin.exe
            • Size 45KB
            • SHA256 4c85059a2a40e7a787631ba0c0e9e4c45c50067c76340a0c76b053e1e27c959e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/552-28-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/552-22-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/552-25-0x00007FFAC3790000-0x00007FFAC3985000-memory.dmp

            memory/1436-5-0x00000000009D0000-0x00000000009D6000-memory.dmp

            memory/1436-6-0x0000000077EC2000-0x0000000077EC3000-memory.dmp

            memory/1436-35-0x00000000009D0000-0x00000000009D6000-memory.dmp

            memory/2264-37-0x00007FFAC39B0000-0x00007FFAC39B1000-memory.dmp

            memory/2264-27-0x0000000000F50000-0x0000000000F56000-memory.dmp

            memory/3304-71-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-49-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-117-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-17-0x00007FFAC39A0000-0x00007FFAC39A1000-memory.dmp

            memory/3304-14-0x0000000001240000-0x0000000001241000-memory.dmp

            memory/3304-118-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-10-0x00007FFAC39C0000-0x00007FFAC39C1000-memory.dmp

            memory/3304-4-0x0000000003310000-0x0000000003316000-memory.dmp

            memory/3304-119-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-33-0x00007FFAC39B0000-0x00007FFAC39B1000-memory.dmp

            memory/3304-7-0x0000000003310000-0x0000000003316000-memory.dmp

            memory/3304-8-0x0000000003310000-0x0000000003316000-memory.dmp

            memory/3304-38-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-39-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-40-0x0000000002C10000-0x0000000002C20000-memory.dmp

            memory/3304-42-0x00007FFAA5752000-0x00007FFAA5753000-memory.dmp

            memory/3304-41-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-44-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-45-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-78-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-48-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-47-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-46-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-43-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-50-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-52-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-51-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-53-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-59-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-58-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-57-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-56-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-55-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-54-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-61-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-60-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-73-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-62-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-67-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-66-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-65-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-64-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-69-0x0000000002C10000-0x0000000002C20000-memory.dmp

            memory/3304-68-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-70-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-9-0x00007FFAC382D000-0x00007FFAC382E000-memory.dmp

            memory/3304-72-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-74-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-63-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-16-0x00007FFAC3990000-0x00007FFAC3991000-memory.dmp

            memory/3304-120-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-77-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-76-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-75-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-80-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-81-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-88-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-87-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-86-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-85-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-84-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-83-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-82-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-89-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-90-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-91-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-92-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-93-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-94-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-95-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-98-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-97-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-96-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-99-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-100-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-102-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-104-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-103-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-101-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-106-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-105-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-107-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-108-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-109-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3304-110-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-111-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-112-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-113-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-114-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-115-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-116-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-121-0x0000000002C00000-0x0000000002C10000-memory.dmp

            memory/3304-79-0x00007FFAA56B0000-0x00007FFAA57B7000-memory.dmp

            memory/3592-31-0x00007FFAC3790000-0x00007FFAC3985000-memory.dmp

            memory/3592-21-0x00007FFAC3790000-0x00007FFAC3985000-memory.dmp

            memory/3592-23-0x00007FFAC3790000-0x00007FFAC3985000-memory.dmp

            memory/4132-0-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/4132-1-0x000000000041C000-0x000000000041D000-memory.dmp

            memory/4132-3-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/4132-2-0x0000000000400000-0x000000000041D000-memory.dmp