Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    09/06/2026, 00:27

General

  • Target
    tmpkjcihg9b.exe
  • Size 34KB
  • Sample260609-ar8jeah19n
  • SHA256 9c098e84af7e0cfe50a24ce699c95d69ac395ef908bcb52aa657dbcbfbd3e397
  • 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 26 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:404
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3356
      • C:\Users\Admin\AppData\Local\Temp\tmpkjcihg9b.exe
        "C:\Users\Admin\AppData\Local\Temp\tmpkjcihg9b.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4848
        • 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:3816
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 388
            4⤵
            • Program crash
            PID:6056
    • C:\Users\Admin\AppData\Roaming\2ED67BA2\bin.exe
      C:\Users\Admin\AppData\Roaming\2ED67BA2\bin.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3816 -ip 3816
      1⤵
        PID:724

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            bin.exe

            • Path C:\Users\Admin\AppData\Roaming\2ED67BA2\bin.exe
            • Size 34KB
            • SHA256 4e81c85e6b296760f67557e59e972d0a4f773106275799d280a5fe8fd30adec6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/404-29-0x0000000000960000-0x0000000000966000-memory.dmp

            memory/2472-16-0x000001D3DAFA0000-0x000001D3DAFA6000-memory.dmp

            memory/2472-31-0x00007FFD91410000-0x00007FFD91608000-memory.dmp

            memory/2472-20-0x00007FFD91410000-0x00007FFD91608000-memory.dmp

            memory/2472-21-0x00007FFD91410000-0x00007FFD91608000-memory.dmp

            memory/2472-17-0x00007FFD91410000-0x00007FFD91608000-memory.dmp

            memory/3356-63-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-83-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-117-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-116-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-12-0x0000000001360000-0x0000000001361000-memory.dmp

            memory/3356-14-0x00007FFD91610000-0x00007FFD91611000-memory.dmp

            memory/3356-15-0x00007FFD91620000-0x00007FFD91621000-memory.dmp

            memory/3356-115-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-113-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-112-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-114-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-111-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-110-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-109-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-108-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-6-0x00007FFD914AD000-0x00007FFD914AE000-memory.dmp

            memory/3356-2-0x00000000034F0000-0x00000000034F6000-memory.dmp

            memory/3356-107-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-35-0x00007FFD91640000-0x00007FFD91641000-memory.dmp

            memory/3356-34-0x00007FFD91630000-0x00007FFD91631000-memory.dmp

            memory/3356-37-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-39-0x0000000003330000-0x0000000003340000-memory.dmp

            memory/3356-38-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-40-0x00007FFD73492000-0x00007FFD73493000-memory.dmp

            memory/3356-41-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-42-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-43-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-45-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-44-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-48-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-47-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-46-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-49-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-50-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-52-0x0000000003330000-0x0000000003340000-memory.dmp

            memory/3356-51-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-57-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-59-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-58-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-60-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-56-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-55-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-54-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-53-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-61-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-64-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-62-0x00007FFD73492000-0x00007FFD73493000-memory.dmp

            memory/3356-3-0x00000000034F0000-0x00000000034F6000-memory.dmp

            memory/3356-65-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-66-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-106-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-103-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-67-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-70-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-69-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-72-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-73-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-76-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-75-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-74-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-77-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-78-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-80-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-79-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-81-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-82-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-86-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-85-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-84-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-71-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-87-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-88-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-89-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-90-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-91-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-92-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-93-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-94-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-95-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-98-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-97-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-96-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-99-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-104-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-102-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-100-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-101-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3356-68-0x00007FFD733F0000-0x00007FFD734F7000-memory.dmp

            memory/3356-105-0x0000000003320000-0x0000000003330000-memory.dmp

            memory/3816-33-0x00000000025B0000-0x00000000025B6000-memory.dmp

            memory/3816-5-0x0000000077053000-0x0000000077054000-memory.dmp

            memory/3816-7-0x00007FFD91410000-0x00007FFD91608000-memory.dmp

            memory/3816-11-0x00000000025B0000-0x00000000025B6000-memory.dmp

            memory/4848-8-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4848-0-0x0000000000400000-0x0000000000417000-memory.dmp

            memory/4848-1-0x00000000001F0000-0x00000000001F1000-memory.dmp

            memory/4848-4-0x00000000021A0000-0x0000000002BA0000-memory.dmp

            memory/4848-9-0x00000000021A0000-0x0000000002BA0000-memory.dmp

            memory/5176-26-0x00000000001C0000-0x00000000001C6000-memory.dmp

            memory/5176-25-0x00007FFD91410000-0x00007FFD91608000-memory.dmp

            memory/5176-23-0x0000000000400000-0x0000000000417000-memory.dmp