Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 15:39

General

  • Target

    edc4eaf38bedaf7b48152815661f091c_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    edc4eaf38bedaf7b48152815661f091c

  • SHA1

    adac347fb0c050a8cd05ddc14d2d0c088942b0b2

  • SHA256

    e13cf330fd2bcfa7979d083e5d0660c8642a424d86d80302ce94fcb7996db239

  • SHA512

    25b3beedef7bc28a119332415fd02f7698f1ea1ddae83e33aa90be1956d06db84e385eea6bcdcf023c919db459180c44d8db70fbde1f2bf44f07ea834c6755e3

  • SSDEEP

    3072:Ye6/nYlExYPYoMIy9CIqnv7mPjcDWwSu/DKefifLQ:YeinEfMIy9CIqnw4tSubz6fLQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edc4eaf38bedaf7b48152815661f091c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edc4eaf38bedaf7b48152815661f091c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\edc4eaf38bedaf7b48152815661f091c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\edc4eaf38bedaf7b48152815661f091c_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\edc4eaf38bedaf7b48152815661f091c_JaffaCakes118.exe

    Filesize

    133KB

    MD5

    e0b8d2b1a315fe55fff43d443d56ddc3

    SHA1

    c632ea83c22c5d1cc5c5a277b4dbf41ea63d6a7a

    SHA256

    4937d940d04bcc4cc15e7f6a1ae93f8ec381fd936e1e009a6ef37aacbf8427e7

    SHA512

    0299460ccfab57e8c604463b7cc795f08da669d5025e87ccf7ff9a584d81cbbe137c95d4746f53245f6331e577ebe16f3b6535be4601c73d1732575e75f89e2c

  • memory/2240-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2240-2-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2240-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2240-15-0x00000000001D0000-0x0000000000256000-memory.dmp

    Filesize

    536KB

  • memory/2240-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2744-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2744-20-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2744-43-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB