Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2024 03:00

General

  • Target

    c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    c8f4bba95b86ba61ec57e8f38461144d

  • SHA1

    548470225b91a870653e10e740edad46fbb12c91

  • SHA256

    c393f34580537fc37b934bbb2874b099b8fd0737d6c4ec4d119391023b696122

  • SHA512

    32ed3aafc8dcd65e3dc2acd2a5ece39c3c83cb34f4cfa1441c0c21dc94a421ef2dea94b9cff269a58b9086607b63bb2209e378bd23bd584975117a2ed895df61

  • SSDEEP

    1536:xEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:6Y+4MiIkLZJNAQ9J6v

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1228
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1260
        • C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\c8f4bba95b86ba61ec57e8f38461144d_JaffaCakes118.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1368
          • 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:2520

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1124-23-0x0000000001F10000-0x0000000001F16000-memory.dmp

        Filesize

        24KB

      • memory/1124-24-0x0000000076D41000-0x0000000076D42000-memory.dmp

        Filesize

        4KB

      • memory/1228-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

        Filesize

        24KB

      • memory/1228-25-0x00000000001B0000-0x00000000001B6000-memory.dmp

        Filesize

        24KB

      • memory/1260-5-0x00000000025F0000-0x00000000025F6000-memory.dmp

        Filesize

        24KB

      • memory/1260-2-0x00000000025F0000-0x00000000025F6000-memory.dmp

        Filesize

        24KB

      • memory/1260-10-0x0000000076D41000-0x0000000076D42000-memory.dmp

        Filesize

        4KB

      • memory/1260-26-0x00000000025A0000-0x00000000025A6000-memory.dmp

        Filesize

        24KB

      • memory/1260-4-0x00000000025F0000-0x00000000025F6000-memory.dmp

        Filesize

        24KB

      • memory/1260-22-0x00000000025A0000-0x00000000025A6000-memory.dmp

        Filesize

        24KB

      • memory/1368-3-0x0000000001D80000-0x0000000002780000-memory.dmp

        Filesize

        10.0MB

      • memory/1368-12-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1368-13-0x0000000001D80000-0x0000000002780000-memory.dmp

        Filesize

        10.0MB

      • memory/1368-0-0x0000000000400000-0x0000000000428000-memory.dmp

        Filesize

        160KB

      • memory/1368-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2520-11-0x00000000002A0000-0x00000000002B6000-memory.dmp

        Filesize

        88KB

      • memory/2520-16-0x0000000000260000-0x0000000000261000-memory.dmp

        Filesize

        4KB

      • memory/2520-6-0x00000000000F0000-0x00000000000F6000-memory.dmp

        Filesize

        24KB

      • memory/2520-7-0x0000000076EF0000-0x0000000076EF1000-memory.dmp

        Filesize

        4KB

      • memory/2520-8-0x0000000076EEF000-0x0000000076EF0000-memory.dmp

        Filesize

        4KB

      • memory/2520-9-0x0000000076EEF000-0x0000000076EF1000-memory.dmp

        Filesize

        8KB

      • memory/2520-30-0x0000000000270000-0x0000000000271000-memory.dmp

        Filesize

        4KB

      • memory/2520-31-0x00000000000F0000-0x00000000000F6000-memory.dmp

        Filesize

        24KB