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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2024, 04:47

General

  • Target

    JaffaCakes118_0538aabbafbdc672ee29999103d2e646.exe

  • Size

    88KB

  • MD5

    0538aabbafbdc672ee29999103d2e646

  • SHA1

    8321c4c30f3b3a2f23ef37d2a6f800b7b498b9b8

  • SHA256

    b291618cedab53022101f79dd14b6436af986d724c0515317aaabf8b29736a84

  • SHA512

    2838fca01446d06fb4c8ddc7c3763da5487b3328a2fe44693f65797e44d1ea328f3f88d3ef394543ef75a1c491dad91542eb71bc5a672207ab94cd98d31e235d

  • SSDEEP

    1536:x5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:x5fvp12UFKcD/6jwqWsN

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2988
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0538aabbafbdc672ee29999103d2e646.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0538aabbafbdc672ee29999103d2e646.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3484
        • 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:4352
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 352
            4⤵
            • Program crash
            PID:1332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4352 -ip 4352
      1⤵
        PID:4772

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2988-13-0x00000000004D0000-0x00000000004D6000-memory.dmp

        Filesize

        24KB

      • memory/3484-9-0x0000000002120000-0x0000000002B20000-memory.dmp

        Filesize

        10.0MB

      • memory/3484-3-0x0000000002120000-0x0000000002B20000-memory.dmp

        Filesize

        10.0MB

      • memory/3484-8-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB

      • memory/3484-0-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/3492-1-0x0000000000750000-0x0000000000756000-memory.dmp

        Filesize

        24KB

      • memory/3492-6-0x00007FFD1B28C000-0x00007FFD1B28D000-memory.dmp

        Filesize

        4KB

      • memory/3492-5-0x00007FFD1B28D000-0x00007FFD1B28E000-memory.dmp

        Filesize

        4KB

      • memory/3492-2-0x0000000000750000-0x0000000000756000-memory.dmp

        Filesize

        24KB

      • memory/4352-4-0x0000000077BD2000-0x0000000077BD3000-memory.dmp

        Filesize

        4KB

      • memory/4352-7-0x00007FFD1B1F0000-0x00007FFD1B3E5000-memory.dmp

        Filesize

        2.0MB

      • memory/4352-11-0x0000000000B90000-0x0000000000B96000-memory.dmp

        Filesize

        24KB

      • memory/4352-14-0x0000000000B90000-0x0000000000B96000-memory.dmp

        Filesize

        24KB