Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 01:41

General

  • Target

    e174a81d3a5acbb08094c63102f38e76_JaffaCakes118.exe

  • Size

    513KB

  • MD5

    e174a81d3a5acbb08094c63102f38e76

  • SHA1

    a0c3be456bb4eeb5c76c7896df3ba511f0905fda

  • SHA256

    b676c82353948f50f7e978b317f1633903c5a03a99b659bcb0395109b05f6012

  • SHA512

    244df2d51138ba8832ec9109294d438cb986f46b10b94477443f8c723581c0f82d374d672234cc6f736a682304838b240d7ffcdb91124f1b7ac24a530b4570c3

  • SSDEEP

    12288:B1xd8PIcO+kOmZ2xd8PIcO+kOmZcIztkolugFnJ7:BdMk+kbUMk+kbcXobJ7

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 4 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NTFS ADS 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e174a81d3a5acbb08094c63102f38e76_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e174a81d3a5acbb08094c63102f38e76_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\e174a81d3a5acbb08094c63102f38e76_JaffaCakes118.exe:Zone.Identifier"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      PID:2408
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\e174a81d3a5acbb08094c63102f38e76_JaffaCakes118.exe:Zone.Identifier"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      PID:2692
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\e174a81d3a5acbb08094c63102f38e76_JaffaCakes118.exe" "C:\Users\Admin\AppData\Local\logsx.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      PID:2824
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Local\logsx.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Users\Admin\AppData\Local\logsx.exe
        "C:\Users\Admin\AppData\Local\logsx.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\logsx.exe:Zone.Identifier"
          4⤵
          • Subvert Trust Controls: Mark-of-the-Web Bypass
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          PID:1068
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\logsx.exe:Zone.Identifier"
          4⤵
          • Subvert Trust Controls: Mark-of-the-Web Bypass
          • System Location Discovery: System Language Discovery
          • NTFS ADS
          PID:920
        • C:\Users\Admin\AppData\Local\logsx.exe
          "C:\Users\Admin\AppData\Local\logsx.exe"
          4⤵
          • Executes dropped EXE
          PID:388
        • C:\Users\Admin\AppData\Local\logsx.exe
          "C:\Users\Admin\AppData\Local\logsx.exe"
          4⤵
          • Executes dropped EXE
          PID:2128
        • C:\Users\Admin\AppData\Local\logsx.exe
          "C:\Users\Admin\AppData\Local\logsx.exe"
          4⤵
          • Executes dropped EXE
          PID:1952
        • C:\Users\Admin\AppData\Local\logsx.exe
          "C:\Users\Admin\AppData\Local\logsx.exe"
          4⤵
          • Executes dropped EXE
          PID:1988
        • C:\Users\Admin\AppData\Local\logsx.exe
          "C:\Users\Admin\AppData\Local\logsx.exe"
          4⤵
          • Executes dropped EXE
          PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\logsx.exe

    Filesize

    513KB

    MD5

    e174a81d3a5acbb08094c63102f38e76

    SHA1

    a0c3be456bb4eeb5c76c7896df3ba511f0905fda

    SHA256

    b676c82353948f50f7e978b317f1633903c5a03a99b659bcb0395109b05f6012

    SHA512

    244df2d51138ba8832ec9109294d438cb986f46b10b94477443f8c723581c0f82d374d672234cc6f736a682304838b240d7ffcdb91124f1b7ac24a530b4570c3

  • memory/2108-0-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2108-1-0x00000000003E0000-0x0000000000466000-memory.dmp

    Filesize

    536KB

  • memory/2108-2-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2108-3-0x0000000000510000-0x000000000053A000-memory.dmp

    Filesize

    168KB

  • memory/2108-4-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2108-5-0x0000000000830000-0x0000000000838000-memory.dmp

    Filesize

    32KB

  • memory/2108-6-0x0000000000880000-0x000000000088C000-memory.dmp

    Filesize

    48KB

  • memory/2108-7-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2108-13-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2600-15-0x0000000000180000-0x0000000000206000-memory.dmp

    Filesize

    536KB

  • memory/2600-16-0x00000000049E0000-0x00000000049EC000-memory.dmp

    Filesize

    48KB