Analysis

  • max time kernel
    90s
  • max time network
    138s
  • 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 08:23

General

  • Target

    f3151cb79fac2ee3243d17b838564766_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    f3151cb79fac2ee3243d17b838564766

  • SHA1

    fe43b0487764e95573f60be62c31da3ccceba257

  • SHA256

    1ae7efb121e6171be290820095b9fedcef7a7a99d871eba3dcd856f1b6bd5c16

  • SHA512

    06926e39c227c7a81a525aa4fe4ede2ba21988c5f5317666c1ba4ec00b0bbf5588b3e83a8ba027a51484604516ca58e5780798c38b13615aa1c6879f0bbdd44c

  • SSDEEP

    24576:oNRL/Ygb9CzJkTrTg8L6+OQum2bczfCmO3TrMgnrj/5RW:ovUgbykTrTg8LZOQcmGTrj/j

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\f3151cb79fac2ee3243d17b838564766_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3151cb79fac2ee3243d17b838564766_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:212
    • C:\Users\Admin\AppData\Local\Temp\f3151cb79fac2ee3243d17b838564766_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f3151cb79fac2ee3243d17b838564766_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f3151cb79fac2ee3243d17b838564766_JaffaCakes118.exe

    Filesize

    1.5MB

    MD5

    a3772813072d742dd8429cb987ae7e87

    SHA1

    cf10a877f4a33a2fe126e31a8d119ba80a554f73

    SHA256

    428a5c14f9de94df82c08ccd4da3081a8c65152e0e247f3cd7d39aa838ae8b0f

    SHA512

    0d854ec3849d68b992df6e85e0ae88c813627e89c01f107bda107950d45761b41eb2e16eb53393ad560a559950703237b892f7106b09f7c686b0b554aa3c76fa

  • memory/212-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/212-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/212-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/212-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2200-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2200-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2200-16-0x0000000001D00000-0x0000000001E33000-memory.dmp

    Filesize

    1.2MB

  • memory/2200-20-0x0000000005600000-0x000000000582A000-memory.dmp

    Filesize

    2.2MB

  • memory/2200-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2200-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB