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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 09:11

General

  • Target

    fef1d5396d9b36eed20f7f966a5b914b_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    fef1d5396d9b36eed20f7f966a5b914b

  • SHA1

    78c6df8a50e2862bf99a62000ed88377b8477a47

  • SHA256

    88e5b30907e248585cbcde4cf4dadee1079f5068847a6368fac83e4a0e7b2722

  • SHA512

    147a7ecb9fc7eaa88419a77654e0c6ed264ff518af001c963caba3e2e659dc5d746265c5505d075352b9ffcb217d00f40455a0032136a2033c755a8097de6799

  • SSDEEP

    24576:U1M13Lm7p0L645/a1gmqjtK1E8PDlYsnMkkYx+ttszumyosYzRo9ogP5H+O2/+BU:Um9LAOG+aamqR2DlYsnMTFLmy4la+h/G

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\fef1d5396d9b36eed20f7f966a5b914b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fef1d5396d9b36eed20f7f966a5b914b_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\fef1d5396d9b36eed20f7f966a5b914b_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fef1d5396d9b36eed20f7f966a5b914b_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fef1d5396d9b36eed20f7f966a5b914b_JaffaCakes118.exe

    Filesize

    1.5MB

    MD5

    6646f340409a8cf4bca01ce7fc57e967

    SHA1

    397cfaeb62c6ec4077e0b3ac5c10a0c108bb14f6

    SHA256

    88b8cc4b9e3f58e27c31cfb2f8c08a0fbf2958da929d5ae26f2d4ae07bc92250

    SHA512

    26923b2c79e8315e14ce92174155b972e45b85dde76fee3f1ffbb9338bd9b536a7e69364c1da395a542c2808664c7b57430094fe509626f990d8fbdd3d687a4e

  • memory/2444-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2444-1-0x0000000001D30000-0x0000000001E63000-memory.dmp

    Filesize

    1.2MB

  • memory/2444-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2444-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3652-12-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3652-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3652-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3652-21-0x00000000056D0000-0x00000000058FA000-memory.dmp

    Filesize

    2.2MB

  • memory/3652-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3652-42-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB