Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 12:11

General

  • Target

    e76ef80caeb5ecfbb23657ffb1fa1f7d_JaffaCakes118.exe

  • Size

    5.1MB

  • MD5

    e76ef80caeb5ecfbb23657ffb1fa1f7d

  • SHA1

    f83769a0c633863f8ed6948830a5ec5be2df08ba

  • SHA256

    7b12b19edf5b402a216150b6f12619d5f4d233a937097b4729f1bb634805ee29

  • SHA512

    f561646f5891dad4eec95b429230e9b88dd30452100bb4f09f9e81c9c6ec1f83831e8c266aca4b0e12b38773c553e9f2205033c66de85464a16cc8ed7cd062aa

  • SSDEEP

    49152:/qiubq4bgWHRyQOGP4de70Je3mlnPzYDuay35bkrfg8FYri+ts5EjdZwaA9jCIFg:x0gYRyQOGqeJir30g2yOEjjs9/g3

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e76ef80caeb5ecfbb23657ffb1fa1f7d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e76ef80caeb5ecfbb23657ffb1fa1f7d_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\e76ef80caeb5ecfbb23657ffb1fa1f7d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e76ef80caeb5ecfbb23657ffb1fa1f7d_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\e76ef80caeb5ecfbb23657ffb1fa1f7d_JaffaCakes118.exe

    Filesize

    5.1MB

    MD5

    79c214950776024d27ea10bfc8dec57c

    SHA1

    7ef7dd55534377e0cb2004357a19926db9b773b1

    SHA256

    c12495c812af8bb26d28a62b1ed883468792aaa180c3930d684fd1bb919c337c

    SHA512

    01a7ddfdb5d445836879af9a23a328c29c60a4e1e27abef4bbc96dcd4ddde521d3978a67b81a07a03709dc55eef6b342768808b3c23543310db54a48a6e37dd3

  • memory/3404-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3404-1-0x0000000002280000-0x00000000024DA000-memory.dmp

    Filesize

    2.4MB

  • memory/3404-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3404-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/4556-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4556-15-0x0000000002330000-0x000000000258A000-memory.dmp

    Filesize

    2.4MB

  • memory/4556-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB