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Analysis

  • max time kernel
    121s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 19:22

General

  • Target

    7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    7561aefb97a23b5b1121c1d6e217ba45

  • SHA1

    a8b0dc2f6ef37e2e31bd758aac71272d8f9b9664

  • SHA256

    59b2f8351ceb1dba7a7ee7b1b424eb8facf1bc6871bafe0faa18a1fdfb77c60d

  • SHA512

    7d47f6dab6cc73d50507f764205b647ab948f1e06882908f940b92e0883cb7b02d682482d80c59db42a36a99926c8c374b175b6e5ec5d4ac99f3d6cd183e68ba

  • SSDEEP

    384:5EsRoa7I2Mux4qZJs9+gtd9sFNmbGDHUYjVdXeCD8BbVqeISFuDP:Foa7IfunJs9PCOAUYjq0iDISFu

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7561aefb97a23b5b1121c1d6e217ba45_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2056
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\2752515.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2752515.bat

    Filesize

    263B

    MD5

    a312e75130dc1cad40f6ff1d938e1ed8

    SHA1

    6c2e51a33192ed41f613bfddd14871ce9cc7bf3a

    SHA256

    1b6d733e71701b02584a577d9e7f1b1c0ee70eb233efdf6ccf0c61847f3894f3

    SHA512

    c96841bc9345b9f980b9d583ad8f268f801bb9bfeb40637b4e3994c1e26edf603b471e0dd31262b9878c22eaa5389c8364bb268802987119aeaf61b34a742bfa

  • memory/1320-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/1320-14-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2056-1-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2056-4-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2056-5-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2056-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB