Analysis

  • max time kernel
    32s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12/07/2024, 23:57

General

  • Target

    3f62708cfaf71cfe8b39c28efd578586_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    3f62708cfaf71cfe8b39c28efd578586

  • SHA1

    fc59ff968077ed772a925a255802164f9d151641

  • SHA256

    10d73aa09a5f8a55334851cbf5ae8ca08658c3065d2e6c53ee099a3d456e2638

  • SHA512

    249c168feeb3a5ef6cf06ef57c3304303424d1d04ad25e1fa8bff22b287c61fd1919b305936a4bf8efa1f98acb0b7914a4bcb6c694db18bd337e170da500cc0e

  • SSDEEP

    3072:2IFwS3fASunOzQ+dtUx+abAY4jHMuhShvPs2wUmspOgY7wsyDezQ:2NwfA6zQIt80fDbAhOUmWRY3yAQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f62708cfaf71cfe8b39c28efd578586_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f62708cfaf71cfe8b39c28efd578586_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Users\Admin\AppData\Local\Temp\3f62708cfaf71cfe8b39c28efd578586_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\3f62708cfaf71cfe8b39c28efd578586_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2448

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\3f62708cfaf71cfe8b39c28efd578586_JaffaCakes118.exe

    Filesize

    133KB

    MD5

    4079d1d4f8d6cb7f4a79d60b8f771d54

    SHA1

    15c50dc0b9cdfa1a8c3834eb6d0d1b25eed7c1e3

    SHA256

    f3d23b5e92895f26ec51c210ff767096304be929db3f6e38345e65c64b3de47e

    SHA512

    8d129c321cdea90022e554ec7d84c12bb12b8a7608e7022238f64eb71321dc677e9f9b4f886ef6650e3c466d53e5821fa46adab09ff611f09f94e220b16b2311

  • memory/2448-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2448-18-0x00000000001E0000-0x0000000000201000-memory.dmp

    Filesize

    132KB

  • memory/2448-41-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2528-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2528-5-0x0000000000180000-0x00000000001A1000-memory.dmp

    Filesize

    132KB

  • memory/2528-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2528-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2528-14-0x0000000000370000-0x00000000003F6000-memory.dmp

    Filesize

    536KB