Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 14:23

General

  • Target

    834440250afb792fdfce78de4da1feea_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    834440250afb792fdfce78de4da1feea

  • SHA1

    9d53dce501915a2adc8f55a394c2671c090c6d7d

  • SHA256

    e3772807cb8a20f94b491000e85db091cfdb5e4b61e079267ddb06e5fc450481

  • SHA512

    691313abe3cedb16f03288bd8b9acab9b79098e0cc1687dbb12277ccc0a9ea9d8f691e3cd8f7864f89db2a8e27c9ce8d5c23bbed8c8f9fef403b9e7eb4b3e607

  • SSDEEP

    24576:BKQkU1JtzJPsYh1wcCS9JcEB/pGXHSBa2uc+Kc1Psq0eBMhwc3QnKOy1IA+/v2F:kQkUbPHlxLp6bxzPsvyyiA+2

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\834440250afb792fdfce78de4da1feea_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • F:\msdownld.tmp\IXP000.TMP\1.exe
      F:\msdownld.tmp\IXP000.TMP\1.exe
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • F:\msdownld.tmp\IXP000.TMP\1.exe

          Filesize

          2.1MB

          MD5

          01bdae497b2ba405a9aa65b279cea1eb

          SHA1

          bffd0556f6fecadc29738189005026ac3fcbe39b

          SHA256

          17a4f97930492697ed75a8e662ea9c6203552fe0e218ae51a0979652506d576e

          SHA512

          b8f0b9db2ef66cb8fbc4a950799e660c4074ea1180782aa4872323f7a3f7f0e866a0696a4fad2eae94d4b7721268a7e39fabf0f930ed29e0af7725b4f8f52cdc

        • memory/2076-11-0x0000000002D00000-0x0000000003197000-memory.dmp

          Filesize

          4.6MB

        • memory/2076-8-0x0000000002D00000-0x0000000003197000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-21-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-23-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-14-0x0000000000401000-0x00000000004B2000-memory.dmp

          Filesize

          708KB

        • memory/2420-15-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-16-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-17-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-18-0x0000000001A80000-0x0000000001F17000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-20-0x0000000000401000-0x00000000004B2000-memory.dmp

          Filesize

          708KB

        • memory/2420-19-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-10-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-22-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-13-0x0000000001A80000-0x0000000001F17000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-24-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-25-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-26-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-27-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-28-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-29-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-30-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-31-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-32-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-33-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB

        • memory/2420-34-0x0000000000400000-0x0000000000897000-memory.dmp

          Filesize

          4.6MB