Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 00:09

General

  • Target

    2990b6fba836157e88da9afcc8a66610N.exe

  • Size

    225KB

  • MD5

    2990b6fba836157e88da9afcc8a66610

  • SHA1

    3f49776732cdcec7a718216b9f2881746b3e9cde

  • SHA256

    f9175ea4eaf9e4770226fd19943b1d1468c6e57ecbf6cf983ed523e9cda5709f

  • SHA512

    f019f185b0816aa2f2ae6d778d334302728706b33c3f1e442cd07d5f1ad2ad24fdc821ab326a94f92ec5d0067398cb5703fc5050e385e7b5b427587593a1d0ff

  • SSDEEP

    6144:JA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:JATuTAnKGwUAW3ycQqgf

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 47 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\2990b6fba836157e88da9afcc8a66610N.exe
            "C:\Users\Admin\AppData\Local\Temp\2990b6fba836157e88da9afcc8a66610N.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1476
            • 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:2680
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1520

          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/1104-26-0x00000000001A0000-0x00000000001A6000-memory.dmp
            Filesize

            24KB

          • memory/1104-11-0x00000000001A0000-0x00000000001A6000-memory.dmp
            Filesize

            24KB

          • memory/1160-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
            Filesize

            24KB

          • memory/1160-27-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
            Filesize

            24KB

          • memory/1184-3-0x0000000002510000-0x0000000002516000-memory.dmp
            Filesize

            24KB

          • memory/1184-17-0x0000000002610000-0x0000000002616000-memory.dmp
            Filesize

            24KB

          • memory/1184-1-0x0000000002510000-0x0000000002516000-memory.dmp
            Filesize

            24KB

          • memory/1184-6-0x0000000002510000-0x0000000002516000-memory.dmp
            Filesize

            24KB

          • memory/1184-25-0x0000000002610000-0x0000000002616000-memory.dmp
            Filesize

            24KB

          • memory/1476-8-0x0000000000400000-0x000000000043C000-memory.dmp
            Filesize

            240KB

          • memory/1520-20-0x0000000000450000-0x0000000000456000-memory.dmp
            Filesize

            24KB

          • memory/1520-24-0x0000000000450000-0x0000000000456000-memory.dmp
            Filesize

            24KB

          • memory/2680-23-0x0000000000220000-0x0000000000226000-memory.dmp
            Filesize

            24KB

          • memory/2680-4-0x0000000000120000-0x0000000000126000-memory.dmp
            Filesize

            24KB

          • memory/2680-29-0x0000000000220000-0x0000000000226000-memory.dmp
            Filesize

            24KB