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
    17-07-2024 18:53

General

  • Target

    545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    545356ebde271a8795908c93ce0f3ee8

  • SHA1

    3e3d1461b0e95c5a969440ebc44a819df655b14f

  • SHA256

    005b9f36404541d773281dc58bd9708930c3bdab8acefaaddd57c6ee8c907197

  • SHA512

    e84fb3e06f9a229a5d9d885378032842d2d20f54a4ce9ddd76d8c2251ab8b9a5220d648735a3f167724b05b89fea797e796fe5d48ceb0576290bbf2dfde2b722

  • SSDEEP

    1536:2D/AwPx+riFFG1l/m3wEeQqjh+rmKVsWiVPsrhSBXUc/:2DBYnFE2jwqWsWMfXn

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 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1184
          • C:\Users\Admin\AppData\Local\Temp\545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\545356ebde271a8795908c93ce0f3ee8_JaffaCakes118.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:808
            • 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:2400
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1352

          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/808-12-0x0000000000400000-0x000000000041ABB7-memory.dmp
            Filesize

            106KB

          • memory/808-1-0x0000000000020000-0x0000000000021000-memory.dmp
            Filesize

            4KB

          • memory/808-5-0x0000000002060000-0x0000000002A60000-memory.dmp
            Filesize

            10.0MB

          • memory/808-0-0x0000000000400000-0x000000000041ABB7-memory.dmp
            Filesize

            106KB

          • memory/1060-30-0x0000000001F10000-0x0000000001F16000-memory.dmp
            Filesize

            24KB

          • memory/1128-25-0x00000000001B0000-0x00000000001B6000-memory.dmp
            Filesize

            24KB

          • memory/1128-26-0x0000000076FA1000-0x0000000076FA2000-memory.dmp
            Filesize

            4KB

          • memory/1128-19-0x00000000001B0000-0x00000000001B6000-memory.dmp
            Filesize

            24KB

          • memory/1184-22-0x0000000002080000-0x0000000002086000-memory.dmp
            Filesize

            24KB

          • memory/1184-4-0x00000000020A0000-0x00000000020A6000-memory.dmp
            Filesize

            24KB

          • memory/1184-3-0x00000000020A0000-0x00000000020A6000-memory.dmp
            Filesize

            24KB

          • memory/1184-10-0x0000000076FA1000-0x0000000076FA2000-memory.dmp
            Filesize

            4KB

          • memory/1184-27-0x0000000002080000-0x0000000002086000-memory.dmp
            Filesize

            24KB

          • memory/1184-2-0x00000000020A0000-0x00000000020A6000-memory.dmp
            Filesize

            24KB

          • memory/1352-29-0x0000000076FA1000-0x0000000076FA2000-memory.dmp
            Filesize

            4KB

          • memory/1352-28-0x0000000001C40000-0x0000000001C46000-memory.dmp
            Filesize

            24KB

          • memory/1352-24-0x0000000001C40000-0x0000000001C46000-memory.dmp
            Filesize

            24KB

          • memory/2400-9-0x000000007714F000-0x0000000077151000-memory.dmp
            Filesize

            8KB

          • memory/2400-11-0x0000000076F50000-0x00000000770F9000-memory.dmp
            Filesize

            1.7MB

          • memory/2400-8-0x000000007714F000-0x0000000077150000-memory.dmp
            Filesize

            4KB

          • memory/2400-6-0x0000000000140000-0x0000000000146000-memory.dmp
            Filesize

            24KB

          • memory/2400-7-0x0000000077150000-0x0000000077151000-memory.dmp
            Filesize

            4KB

          • memory/2400-35-0x0000000000140000-0x0000000000146000-memory.dmp
            Filesize

            24KB