Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 07:58

General

  • Target

    2f8cf99a8063541e88011b1c03348484_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    2f8cf99a8063541e88011b1c03348484

  • SHA1

    da036ea0034c90f5c0af5b6be8e7baddf356c2fd

  • SHA256

    d69d77e81ad1e59492b6bd80743617811f3e5d890e42c69e33b2268189ba8df4

  • SHA512

    1a2c9740be5e8d81094a7cd905fe56aa2260b62b955edd0d36381d7bc33feb1c6ab26d972cd1f8d91bfe4b12e677008ff05101007e165b007670c27c6091c4fb

  • SSDEEP

    768:lTbifEMiqzyhafOffN6zNLGn3YGM04x/OyPGoPB5SW/0AtT4hocmOl/EJQDbpm0o:5LdPaGffkSW0MmdK+W/Co2kQDbM46D2

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2f8cf99a8063541e88011b1c03348484_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f8cf99a8063541e88011b1c03348484_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\2f8cf99a8063541e88011b1c03348484_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\2f8cf99a8063541e88011b1c03348484_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3136

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2f8cf99a8063541e88011b1c03348484_JaffaCakes118.exe

    Filesize

    56KB

    MD5

    a004b825694080ced038aaab9bde8e17

    SHA1

    06955c86ba59041594d0a453506bc503246b73f1

    SHA256

    ebcd86e178254096b32ea57d6c3a100ad19403d3573c1272717a33483b638ed2

    SHA512

    0ca2bbad180a715a486b84ef117afac13f8aa9c982a7948a98e82c70d67ea5b4c41220319a71c542d430d65f29e1995baf1737e6114fede35af18b5ead5d0a25

  • memory/1776-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1776-1-0x00000000001B0000-0x00000000001BE000-memory.dmp

    Filesize

    56KB

  • memory/1776-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1776-12-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3136-13-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/3136-14-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3136-19-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3136-25-0x00000000014B0000-0x00000000014CB000-memory.dmp

    Filesize

    108KB

  • memory/3136-24-0x0000000000190000-0x000000000019E000-memory.dmp

    Filesize

    56KB

  • memory/3136-26-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB