Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 00:08

General

  • Target

    ec47eef5e1c053717accd360bc12c8d6_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    ec47eef5e1c053717accd360bc12c8d6

  • SHA1

    f59f746a7476e811bdb8b2a6204775ec4edc01b3

  • SHA256

    f3cf09f6fbd0fdadc3441bb5505ffd7727e3e098d43b4388338726d74e72bf4a

  • SHA512

    132a56798c5d2b30a72f0e644eb6bbf060c9335cfc2bed968733ec9a6ba1370b2a3ec28485f48f3c8474ca5dc0aedba9ca85802466571e7f418f7c99f8e174ed

  • SSDEEP

    3072:DACdYOEEHmuLo+uMXC6uwCPVVy7CsnihsHXcfx1FSSpBQ:cO1GwoxWPiyPihsHXcZ17BQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\ec47eef5e1c053717accd360bc12c8d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec47eef5e1c053717accd360bc12c8d6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\ec47eef5e1c053717accd360bc12c8d6_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ec47eef5e1c053717accd360bc12c8d6_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\ec47eef5e1c053717accd360bc12c8d6_JaffaCakes118.exe

    Filesize

    133KB

    MD5

    e0e5d0ee89e6ebf5e06693239ad161a8

    SHA1

    9432c918b2d7fdca359933a50233fcfdf2c4a10b

    SHA256

    83c83df49b73e84ca56d81f938614ca6c8d6dcc8416dd764cec8dea45e48c2bc

    SHA512

    c1a2bd90c5b9d8926f64d6d16ac20a1d15e8877980efe4fdc30d2467b53e3979fe91c0b88f4f00544dcb3f47e50165f731acf4a872c1244993fb6bc6b43d6aac

  • memory/2220-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2220-3-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2220-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2220-18-0x0000000000210000-0x0000000000296000-memory.dmp

    Filesize

    536KB

  • memory/2220-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2388-16-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2388-20-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2388-34-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB