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
    15/04/2024, 14:25

General

  • Target

    f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f145cd2691d9ced4d19709e1b815869d

  • SHA1

    e4fbf22390cc9cf5d9c2802a94589732c29d1835

  • SHA256

    3869039a1c3c4fa6e63325a391ee6233efb5743b358850e943dcbf95c9fd2e72

  • SHA512

    2050da2d4627fe126524288aea70c778cb86e53f680a2e6e8587866f8e885e9024ef12277bd03d60a4454144587741120067b19e125525111690e823db473fed

  • SSDEEP

    24576:Ohfvz8ukzfgs4VyFHxV6jCUXykzub7PRKLgZgM9ueCeA+1mvG:ORb5kzfghmSXyksJKEnQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4992

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f145cd2691d9ced4d19709e1b815869d_JaffaCakes118.exe

          Filesize

          1.3MB

          MD5

          bb8da13fd744f66743f4763c8cbf2801

          SHA1

          069c0e56947f12c13e05201d98d24ed01449202c

          SHA256

          43c4d3e93ee7eced02263a69ce49dd7c62e034a328277e04c1c01df2c6f69d2d

          SHA512

          2802719edcfa5e39f55482c857518b853b3571ab453f281db2f36a6ab3ab3cb1ccc88afb684cc59e8faddaaf51bbd0493c02f4ead1f41ad81b1a7a5c28022b8c

        • memory/2528-0-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2528-1-0x0000000001C00000-0x0000000001D12000-memory.dmp

          Filesize

          1.1MB

        • memory/2528-2-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2528-15-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/4992-16-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/4992-14-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/4992-17-0x0000000001870000-0x0000000001982000-memory.dmp

          Filesize

          1.1MB

        • memory/4992-24-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB