Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03-04-2024 21:21

General

  • Target

    a6f49268044adfb73e4f8ea088c3dcfa_JaffaCakes118.exe

  • Size

    160KB

  • MD5

    a6f49268044adfb73e4f8ea088c3dcfa

  • SHA1

    5b92442c8945f9edf38e8126fc89020f53246004

  • SHA256

    5df09e43f7d1ec24ee6bfb27102dfbaf466c620613338d1a28c0cff86b128e3e

  • SHA512

    57f0dea14fae90415722ec137c910148a2aeef0f6f101f8da6542ca61ca00edf8369b0020fc64bcc11c7cac37a5021bc7bb7af55f9605c9fea5622f1403d5a68

  • SSDEEP

    1536:CEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:JY+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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1068
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\a6f49268044adfb73e4f8ea088c3dcfa_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\a6f49268044adfb73e4f8ea088c3dcfa_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3036
            • 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:2724

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1068-24-0x00000000771F1000-0x00000000771F2000-memory.dmp

          Filesize

          4KB

        • memory/1068-23-0x0000000000390000-0x0000000000396000-memory.dmp

          Filesize

          24KB

        • memory/1168-25-0x00000000002B0000-0x00000000002B6000-memory.dmp

          Filesize

          24KB

        • memory/1168-20-0x00000000002B0000-0x00000000002B6000-memory.dmp

          Filesize

          24KB

        • memory/1192-5-0x00000000025E0000-0x00000000025E6000-memory.dmp

          Filesize

          24KB

        • memory/1192-26-0x00000000024E0000-0x00000000024E6000-memory.dmp

          Filesize

          24KB

        • memory/1192-2-0x00000000025E0000-0x00000000025E6000-memory.dmp

          Filesize

          24KB

        • memory/1192-3-0x00000000025E0000-0x00000000025E6000-memory.dmp

          Filesize

          24KB

        • memory/1192-10-0x00000000771F1000-0x00000000771F2000-memory.dmp

          Filesize

          4KB

        • memory/1192-22-0x00000000024E0000-0x00000000024E6000-memory.dmp

          Filesize

          24KB

        • memory/2724-7-0x00000000773A0000-0x00000000773A1000-memory.dmp

          Filesize

          4KB

        • memory/2724-6-0x0000000000130000-0x0000000000136000-memory.dmp

          Filesize

          24KB

        • memory/2724-16-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/2724-11-0x0000000000EE0000-0x0000000000EF6000-memory.dmp

          Filesize

          88KB

        • memory/2724-8-0x000000007739F000-0x00000000773A0000-memory.dmp

          Filesize

          4KB

        • memory/2724-9-0x000000007739F000-0x00000000773A1000-memory.dmp

          Filesize

          8KB

        • memory/2724-30-0x00000000001C0000-0x00000000001C1000-memory.dmp

          Filesize

          4KB

        • memory/2724-31-0x0000000000130000-0x0000000000136000-memory.dmp

          Filesize

          24KB

        • memory/3036-12-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/3036-13-0x0000000001BF0000-0x00000000025F0000-memory.dmp

          Filesize

          10.0MB

        • memory/3036-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/3036-4-0x0000000001BF0000-0x00000000025F0000-memory.dmp

          Filesize

          10.0MB

        • memory/3036-1-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB