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Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 00:22

General

  • Target

    f6e521495e266f691804331fdb3b53e1_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f6e521495e266f691804331fdb3b53e1

  • SHA1

    6b4bc184eef87fe53ebda79a7c80a21dbe139519

  • SHA256

    79a3393864000966c81dbc13a0022e45d4ab667f3d4ea0a0e9aaf9f7d1dc0c1b

  • SHA512

    b0a230b283cda34c162d8a437eb3730d50fce2bfd7a15c2a880e12f66c4546e12ee2d7c6ed6cccd64eda3cb5da71efd18507c775db77d2f72c702afa0c1d6630

  • SSDEEP

    24576:9c6ecG7eAmhgHIKiY/vf/IL8NAEoQSHXhJh/8TKYKCtAuQZDhURjvkUhbAvSkS+H:9c6NG7eVAHicgLWXoh37hKKquhhUdvdo

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\f6e521495e266f691804331fdb3b53e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6e521495e266f691804331fdb3b53e1_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Local\Temp\f6e521495e266f691804331fdb3b53e1_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f6e521495e266f691804331fdb3b53e1_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2904

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f6e521495e266f691804331fdb3b53e1_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    e6cd3c0dc9926543836462f76472f214

    SHA1

    6122893a226b47225d1b47ee9cef88d435e52e85

    SHA256

    e1d9bd4c5a1c9c2d65ca8bc59b9dec0520e2a0346011da33b69525d2730d1f6b

    SHA512

    fb2b618f90c6b56f78fb2c42e723a56c7716bfe9f5c2c5c6e9cb0f67bae1f647f86ea2c5157a5115bd4ffffe031c111c0c3a3d86b77b381bf77afed7c7c069ab

  • memory/2904-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2904-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/2904-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2904-20-0x00000000055A0000-0x00000000057CA000-memory.dmp

    Filesize

    2.2MB

  • memory/2904-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2904-40-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5116-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/5116-1-0x0000000001D70000-0x0000000001EA3000-memory.dmp

    Filesize

    1.2MB

  • memory/5116-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/5116-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB