Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 10:07

General

  • Target

    b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    b58ab7caed0593af648b127b6d25e7cf

  • SHA1

    199e3f423cb5a1fba87b21c5f7ecc8f5b63478f0

  • SHA256

    985a67a8d630b39234fe0b21d492429cf4d38a8c8c6e413b4ce333027f0a801c

  • SHA512

    d1e6cd3cecab1271e541861f6f9622e566baed63f0011237f61528d99fb87f3d14684737bb1720859d7460c0803f9c289be914c1e39b223da4bcb6911a0f3cf6

  • SSDEEP

    768:Xp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:XpYoX58z1uirL98xMWnT0OQ9J2

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:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1188
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1300
          • C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2856
            • 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:2532

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1128-25-0x0000000077751000-0x0000000077752000-memory.dmp

          Filesize

          4KB

        • memory/1128-24-0x0000000000310000-0x0000000000316000-memory.dmp

          Filesize

          24KB

        • memory/1188-21-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/1188-26-0x0000000000120000-0x0000000000126000-memory.dmp

          Filesize

          24KB

        • memory/1300-10-0x0000000077751000-0x0000000077752000-memory.dmp

          Filesize

          4KB

        • memory/1300-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

          Filesize

          24KB

        • memory/1300-27-0x0000000002A90000-0x0000000002A96000-memory.dmp

          Filesize

          24KB

        • memory/1300-5-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

          Filesize

          24KB

        • memory/1300-23-0x0000000002A90000-0x0000000002A96000-memory.dmp

          Filesize

          24KB

        • memory/1300-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

          Filesize

          24KB

        • memory/2532-11-0x0000000000C40000-0x0000000000C56000-memory.dmp

          Filesize

          88KB

        • memory/2532-32-0x0000000000150000-0x0000000000151000-memory.dmp

          Filesize

          4KB

        • memory/2532-31-0x0000000000100000-0x0000000000106000-memory.dmp

          Filesize

          24KB

        • memory/2532-8-0x00000000778FF000-0x0000000077900000-memory.dmp

          Filesize

          4KB

        • memory/2532-16-0x0000000000140000-0x0000000000141000-memory.dmp

          Filesize

          4KB

        • memory/2532-9-0x00000000778FF000-0x0000000077901000-memory.dmp

          Filesize

          8KB

        • memory/2532-7-0x0000000077900000-0x0000000077901000-memory.dmp

          Filesize

          4KB

        • memory/2532-6-0x0000000000100000-0x0000000000106000-memory.dmp

          Filesize

          24KB

        • memory/2856-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp

          Filesize

          10.0MB

        • memory/2856-1-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB

        • memory/2856-4-0x0000000001CE0000-0x00000000026E0000-memory.dmp

          Filesize

          10.0MB

        • memory/2856-12-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

        • memory/2856-0-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB