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Analysis

  • max time kernel
    92s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 05:16

General

  • Target

    f995974b036bf161c2450e45a1d81156_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f995974b036bf161c2450e45a1d81156

  • SHA1

    b9f2c149c70458f83399570e13d788c6e9757979

  • SHA256

    78117f213b699c72967fd8f4c2f471c388bfaa44bc6221ec82d0b422f711bddf

  • SHA512

    69dc190b32141d89189faff3e05c94125f55d4d5d135187e97a469a174b2f79d1f003518a9d714034b6ead8ec33a13ccdbffd7b82531ad9a0b697248ed73f8a2

  • SSDEEP

    24576:x9x+mV/IkvmIZbJdfl6053SDOZfIHXRPCe1UouOxjNWs6z7U9/9Us:xb1IkuebjlJ53S5ERoTr6z4R9j

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\f995974b036bf161c2450e45a1d81156_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f995974b036bf161c2450e45a1d81156_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Users\Admin\AppData\Local\Temp\f995974b036bf161c2450e45a1d81156_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f995974b036bf161c2450e45a1d81156_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4520

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f995974b036bf161c2450e45a1d81156_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    f499dd66c73979fcf7620e1ff328b885

    SHA1

    ea3c31a89ec235c6c01eeed48b4633a8886ad312

    SHA256

    0d027350580a837d2f1e3edd92fa3774c5f64c0e4f35e990a240bedd448f5a97

    SHA512

    24fab60a6ac874f8092977905d124dd4f3a71f3e5c8118afa4d8b5087bdfe24fdfd794f8e4fe92399b9f2c0a334129209932d1dfa4a2921b73b46bd029885876

  • memory/4520-13-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4520-14-0x0000000001C70000-0x0000000001DA1000-memory.dmp

    Filesize

    1.2MB

  • memory/4520-15-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4520-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4520-22-0x0000000005560000-0x0000000005782000-memory.dmp

    Filesize

    2.1MB

  • memory/4520-40-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4548-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4548-1-0x0000000001D30000-0x0000000001E61000-memory.dmp

    Filesize

    1.2MB

  • memory/4548-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4548-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB