Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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, 05:17

General

  • Target

    f2c4f4d55e6b93ace4abe45a22c14892_JaffaCakes118.exe

  • Size

    350KB

  • MD5

    f2c4f4d55e6b93ace4abe45a22c14892

  • SHA1

    ba9c98ea311f30cb788fa9a114b674ed001bcd56

  • SHA256

    bfcb0e4ada4c257b3c3c6f554511180af589da71359f1d179b032500001a1436

  • SHA512

    7266e2f87d4a60ecf816644546ee3e462e324ed16a154d507116fcec0227bb8e4ab8510216b6d3d258dfe614fcc6ab5232ccb87c97966fdd226611049428394d

  • SSDEEP

    6144:jgyx/xaZ2inrjpl6tqyx6qHzzuVNfl4aLsIy7UjpyFqgRCNL6277zQvs:jl/Erjp0t8qHfu/fl4H5Wyu16X

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Program crash 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2c4f4d55e6b93ace4abe45a22c14892_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2c4f4d55e6b93ace4abe45a22c14892_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1332 -s 392
      2⤵
      • Program crash
      PID:1988
    • C:\Users\Admin\AppData\Local\Temp\f2c4f4d55e6b93ace4abe45a22c14892_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f2c4f4d55e6b93ace4abe45a22c14892_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 352
        3⤵
        • Program crash
        PID:3512
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 768
        3⤵
        • Program crash
        PID:760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 788
        3⤵
        • Program crash
        PID:448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 796
        3⤵
        • Program crash
        PID:3956
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 776
        3⤵
        • Program crash
        PID:376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1332 -ip 1332
    1⤵
      PID:2116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4536 -ip 4536
      1⤵
        PID:1992
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4536 -ip 4536
        1⤵
          PID:3480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4536 -ip 4536
          1⤵
            PID:4196
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4536 -ip 4536
            1⤵
              PID:4740
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4536 -ip 4536
              1⤵
                PID:5096

              Network

                    MITRE ATT&CK Matrix

                    Replay Monitor

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                    Downloads

                    • C:\Users\Admin\AppData\Local\Temp\f2c4f4d55e6b93ace4abe45a22c14892_JaffaCakes118.exe

                      Filesize

                      350KB

                      MD5

                      e83409512aa8e42f19104aab77c8be88

                      SHA1

                      cf87ef39f52b7ba810b58539a71f5d6617a41baa

                      SHA256

                      6f65eb73c51d019ab746371cc57701f2e28c8bf99c10d358f96c5deb956c02ea

                      SHA512

                      c7b06d9e9539be29e5ad28b46968c9f814c61a0cd65bd02387003e70b1f414e0a0cfa7b5edd298273f5bd6040ee8b7eeaa86faecc9c05163846d9d27e54a79f7

                    • memory/1332-0-0x0000000000400000-0x0000000000433000-memory.dmp

                      Filesize

                      204KB

                    • memory/1332-6-0x0000000000400000-0x0000000000433000-memory.dmp

                      Filesize

                      204KB

                    • memory/4536-7-0x0000000000400000-0x0000000000433000-memory.dmp

                      Filesize

                      204KB

                    • memory/4536-8-0x00000000014D0000-0x0000000001503000-memory.dmp

                      Filesize

                      204KB

                    • memory/4536-9-0x0000000000400000-0x0000000000415000-memory.dmp

                      Filesize

                      84KB