Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 15:08

General

  • Target

    4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe

  • Size

    76KB

  • MD5

    4a32d1a33e9f5463d8060fe5fc3db222

  • SHA1

    37727b01eb9631369e01a0b545de06649d19cc25

  • SHA256

    c91ef456860b10def9b53f98626c19bdc5a30e369a1a3ac9484db9d64440a455

  • SHA512

    b40d32a5a55b9dd01fac0034a05c4d9850318dadbcdcde8c58a8f2526c9d8174b816d20f6d3ad3b77461701d431bfdff3ec5309a114ab8e0b3ec0813c6b817c0

  • SSDEEP

    768:0HAl7xH0U2VFb8OaYS0a6L+nznGOevsCWg9nrC3Xybi9HW+C5c9JT:/l7ln2HLPL+znGOe0CWgleHosHGm9JT

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • 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 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1156
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1188
          • C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1772
            • 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:3008
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1524

          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

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1096-23-0x0000000001F90000-0x0000000001F96000-memory.dmp
            Filesize

            24KB

          • memory/1096-24-0x00000000772D1000-0x00000000772D2000-memory.dmp
            Filesize

            4KB

          • memory/1156-25-0x0000000000130000-0x0000000000136000-memory.dmp
            Filesize

            24KB

          • memory/1156-18-0x0000000000130000-0x0000000000136000-memory.dmp
            Filesize

            24KB

          • memory/1188-26-0x00000000020B0000-0x00000000020B6000-memory.dmp
            Filesize

            24KB

          • memory/1188-9-0x00000000772D1000-0x00000000772D2000-memory.dmp
            Filesize

            4KB

          • memory/1188-1-0x0000000002970000-0x0000000002976000-memory.dmp
            Filesize

            24KB

          • memory/1188-2-0x0000000002970000-0x0000000002976000-memory.dmp
            Filesize

            24KB

          • memory/1188-20-0x00000000020B0000-0x00000000020B6000-memory.dmp
            Filesize

            24KB

          • memory/1188-3-0x0000000002970000-0x0000000002976000-memory.dmp
            Filesize

            24KB

          • memory/1524-27-0x0000000000390000-0x0000000000396000-memory.dmp
            Filesize

            24KB

          • memory/1524-28-0x00000000772D1000-0x00000000772D2000-memory.dmp
            Filesize

            4KB

          • memory/1524-22-0x0000000000390000-0x0000000000396000-memory.dmp
            Filesize

            24KB

          • memory/1772-0-0x0000000000020000-0x0000000000021000-memory.dmp
            Filesize

            4KB

          • memory/1772-4-0x0000000002330000-0x0000000002D30000-memory.dmp
            Filesize

            10.0MB

          • memory/1772-11-0x0000000000400000-0x0000000000416000-memory.dmp
            Filesize

            88KB

          • memory/3008-5-0x0000000000120000-0x0000000000126000-memory.dmp
            Filesize

            24KB

          • memory/3008-6-0x0000000077480000-0x0000000077481000-memory.dmp
            Filesize

            4KB

          • memory/3008-7-0x000000007747F000-0x0000000077480000-memory.dmp
            Filesize

            4KB

          • memory/3008-8-0x000000007747F000-0x0000000077481000-memory.dmp
            Filesize

            8KB

          • memory/3008-10-0x0000000077280000-0x0000000077429000-memory.dmp
            Filesize

            1.7MB

          • memory/3008-33-0x0000000000120000-0x0000000000126000-memory.dmp
            Filesize

            24KB