Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 12:59

General

  • Target

    f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe

  • Size

    707KB

  • MD5

    f38aa4b20f2fcb014908ceeab98f2363

  • SHA1

    f16fb2a5a327453c0275e3f8a4c710d4c51c4af1

  • SHA256

    a8e24c56aa790c2dd9446d373464e0ef12714636e1b199d3b1d34c03f48ad99e

  • SHA512

    85800a4cef1b36168ea6b02b6c166de23290cdc3690b8dc010094e470b075b6691682364e83eeefe07b9f117d227ec265ff4a67b2fa7685c1a41b2ea0a2eff43

  • SSDEEP

    12288:Z66+pFG1DxxI4/OKMUd5O7rqOSNOm/ZYxAssF3Z4mxxnscWM/yuwjwO+:M6+bG13pOLiQ5m/GADQmXscmx1+

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f38aa4b20f2fcb014908ceeab98f2363_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3.exe
      2⤵
      • Executes dropped EXE
      PID:3404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3404 -s 548
        3⤵
        • Program crash
        PID:1888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3404 -ip 3404
    1⤵
      PID:1416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\3.exe

      Filesize

      345KB

      MD5

      6705dcb6cd6d50d92f13c50aece0c811

      SHA1

      1dcc41d2d521e5584b3fc4ff04f82a8074e0e92e

      SHA256

      97303e458dcddb28b0bed8a3c59bf574be69ab1a7a468206ded3bc60ba279927

      SHA512

      62fb3dcee0792dfef1d0deed02e1db5744e1ec0aa1a745a486ce13364b366f82c988400b9e2bb4e2f760d8c55df45da8afacbf3ce43431e73d875fedb2a3379b

    • memory/3404-24-0x0000000000400000-0x00000000004CE000-memory.dmp

      Filesize

      824KB

    • memory/3884-19-0x0000000003110000-0x0000000003111000-memory.dmp

      Filesize

      4KB

    • memory/3884-15-0x0000000000550000-0x0000000000551000-memory.dmp

      Filesize

      4KB

    • memory/3884-4-0x0000000000590000-0x0000000000591000-memory.dmp

      Filesize

      4KB

    • memory/3884-5-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

      Filesize

      4KB

    • memory/3884-6-0x0000000000570000-0x0000000000571000-memory.dmp

      Filesize

      4KB

    • memory/3884-7-0x0000000000560000-0x0000000000561000-memory.dmp

      Filesize

      4KB

    • memory/3884-18-0x00000000030E0000-0x00000000030E1000-memory.dmp

      Filesize

      4KB

    • memory/3884-20-0x0000000003120000-0x0000000003121000-memory.dmp

      Filesize

      4KB

    • memory/3884-0-0x0000000001000000-0x00000000010C0000-memory.dmp

      Filesize

      768KB

    • memory/3884-16-0x0000000003100000-0x0000000003101000-memory.dmp

      Filesize

      4KB

    • memory/3884-17-0x00000000030F0000-0x00000000030F1000-memory.dmp

      Filesize

      4KB

    • memory/3884-3-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

      Filesize

      4KB

    • memory/3884-14-0x00000000001E0000-0x00000000001E1000-memory.dmp

      Filesize

      4KB

    • memory/3884-13-0x00000000030C0000-0x00000000030C3000-memory.dmp

      Filesize

      12KB

    • memory/3884-12-0x00000000030D0000-0x00000000030D1000-memory.dmp

      Filesize

      4KB

    • memory/3884-11-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

      Filesize

      4KB

    • memory/3884-10-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

      Filesize

      4KB

    • memory/3884-2-0x0000000000A40000-0x0000000000A94000-memory.dmp

      Filesize

      336KB

    • memory/3884-1-0x0000000001000000-0x00000000010C0000-memory.dmp

      Filesize

      768KB

    • memory/3884-25-0x0000000001000000-0x00000000010C0000-memory.dmp

      Filesize

      768KB

    • memory/3884-26-0x0000000000A40000-0x0000000000A94000-memory.dmp

      Filesize

      336KB