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Analysis

  • max time kernel
    93s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 21:38

General

  • Target

    25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    25d0d9c4a1842114e42e3857871cc8c1

  • SHA1

    6e64785a1413317dee05040a6155354053f56b1a

  • SHA256

    a5de93bd2b2c032f65451758582908103583bae24a207f2ed5e49849c352122f

  • SHA512

    841dba63b6741e79e7ce13a7b731d4c1ae2947cdc4d45bcf040cbd31b121ede93e50625099d480aa3eaff383b2a49bcb67c8bb09264908c59a5fb54be861058f

  • SSDEEP

    3072:m8PqZxCdz+KfZmb5j/HjTnenYgB8vd6vyEXmR74xOQ:NPsx7sCjHj7Lk8vMvyEsQ

Score
7/10

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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of UnmapMainImage
      PID:4888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\25d0d9c4a1842114e42e3857871cc8c1_JaffaCakes118.exe

    Filesize

    133KB

    MD5

    4710ade34f1e7f22ce2de7b59a7a08a4

    SHA1

    52c6db69510fc15a492552c338d2a94d1d2999f4

    SHA256

    a94e94f09f9e3744d203f1f5da222d51c199c5c613d348180cf5d452f8062a1f

    SHA512

    358a64cfcef80de2815d0c9750f4e7bd2fe63422e393afcea83c14d3db8c5c65d7ce03f22b8f394964499168c293e16ccf12a6108c9e33e1d318577cf27f85b3

  • memory/4876-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4876-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

    Filesize

    132KB

  • memory/4876-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4876-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4888-13-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4888-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4888-17-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4888-29-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB