Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 09:34

General

  • Target

    7c633b98d323a21493e2bc170683ad10N.exe

  • Size

    225KB

  • MD5

    7c633b98d323a21493e2bc170683ad10

  • SHA1

    d73a9dc870887a5b044345a69083bbbc890e0235

  • SHA256

    ad3aeb9bc18bb93d00b4c5c46f6c181a0cdc6060d15684353ca949e12d98a5dd

  • SHA512

    cdcb0b7c5916dcd2a7ce2d286eb2b56e00a1bb4c25f395687541208793b9058d497f55dbe3a54ba1f27a9016821fa683f1da4506fedefd92ca5b6b62c61da581

  • SSDEEP

    6144:VA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:VATuTAnKGwUAW3ycQqgf

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1244
          • C:\Users\Admin\AppData\Local\Temp\7c633b98d323a21493e2bc170683ad10N.exe
            "C:\Users\Admin\AppData\Local\Temp\7c633b98d323a21493e2bc170683ad10N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2808
            • C:\Windows\SysWOW64\winver.exe
              winver
              3⤵
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of WriteProcessMemory
              PID:2588
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1372

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Privilege Escalation

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Defense Evasion

          Modify Registry

          1
          T1112

          Discovery

          System Information Discovery

          1
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1128-26-0x0000000002070000-0x0000000002076000-memory.dmp
            Filesize

            24KB

          • memory/1128-11-0x0000000002070000-0x0000000002076000-memory.dmp
            Filesize

            24KB

          • memory/1176-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
            Filesize

            24KB

          • memory/1176-27-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
            Filesize

            24KB

          • memory/1244-3-0x0000000002570000-0x0000000002576000-memory.dmp
            Filesize

            24KB

          • memory/1244-17-0x0000000002590000-0x0000000002596000-memory.dmp
            Filesize

            24KB

          • memory/1244-1-0x0000000002570000-0x0000000002576000-memory.dmp
            Filesize

            24KB

          • memory/1244-6-0x0000000002570000-0x0000000002576000-memory.dmp
            Filesize

            24KB

          • memory/1244-24-0x0000000002590000-0x0000000002596000-memory.dmp
            Filesize

            24KB

          • memory/1372-20-0x0000000001ED0000-0x0000000001ED6000-memory.dmp
            Filesize

            24KB

          • memory/1372-25-0x0000000001ED0000-0x0000000001ED6000-memory.dmp
            Filesize

            24KB

          • memory/2588-23-0x00000000002D0000-0x00000000002D6000-memory.dmp
            Filesize

            24KB

          • memory/2588-4-0x0000000000160000-0x0000000000166000-memory.dmp
            Filesize

            24KB

          • memory/2588-29-0x00000000002D0000-0x00000000002D6000-memory.dmp
            Filesize

            24KB

          • memory/2808-8-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB