Analysis

  • max time kernel
    95s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 20:18

General

  • Target

    f43f839353614fdefaf6d84e31eda471_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f43f839353614fdefaf6d84e31eda471

  • SHA1

    103abf795a12490a53f9112e426322ccd38032d7

  • SHA256

    130e232bc23c2df946b64791dd4844804ce60c4b95e4127e4bffa18b6e88f568

  • SHA512

    fd064e6bd65bb9a0469ee8aa5daa7a051fb3b55011d692ec80a7ad566d479e19f9d492a79cd3df9901f7bab71e27268af7435fd86e0fd9e31198a721359e6de5

  • SSDEEP

    24576:YvdjjMij0QSxLHtwLkMfghdOvek5kiBw5EqA7vdQGmzC0fqRTvG:Yvdj4ZBNw4QYkeZS97vCBzCP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\f43f839353614fdefaf6d84e31eda471_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f43f839353614fdefaf6d84e31eda471_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\f43f839353614fdefaf6d84e31eda471_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f43f839353614fdefaf6d84e31eda471_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f43f839353614fdefaf6d84e31eda471_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    d6a6fa9e5092c9126d4e4d29f9107b3d

    SHA1

    3225c89ac790661993dc6a9d4e9b6c43a2014889

    SHA256

    71cead718b6d36c5b6425a71684ba8bc7effc9b0b2144f289f2e933c97650a7b

    SHA512

    8bd88a0584d124f811b9da8084ca5777b3512283e4efe6a2e65925bad370b81da57651628733156c4d13c22b169e6f81c586f16c87235623d1a58a32b47078be

  • memory/2348-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2348-16-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2348-19-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/2348-36-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3536-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/3536-1-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/3536-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/3536-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB