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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 18:11

General

  • Target

    e8183d793b216f7c9e832c5de0060800_JaffaCakes118.exe

  • Size

    6.4MB

  • MD5

    e8183d793b216f7c9e832c5de0060800

  • SHA1

    d3318abe8a0c76032ecc7906814d66f809b85bf7

  • SHA256

    e5310c0c53ae465f1c6e7941be2e3e6956ba59361a4648a68fb785fa6e8bcd32

  • SHA512

    f7a301308869eb85d18325a1bec52ea32bf4f3521320c08422bcb07aa17685145c3f7bd473c285b32505f90b1c173b9ef356fd5b56593070f3aa7c132614176e

  • SSDEEP

    196608:jjBxcO4jjoQIG8S1NLniBPJhRELqS/rhb59SRZ5Vb9sybbsB0rns2:z7QIG8cNLniBPJhRELqS/rhN9SRZ5VbD

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8183d793b216f7c9e832c5de0060800_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8183d793b216f7c9e832c5de0060800_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 3056
      2⤵
      • Program crash
      PID:1296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\ose.exe

    Filesize

    6.5MB

    MD5

    3ad647d1cf5a2705b3ddfa682cd46822

    SHA1

    16321159737f83df94ef293cc7930775f5b19807

    SHA256

    679a160e9c1ff55ab4a9d8cd06418af5f157cfa8140dc0fdcd2c70455d5f3320

    SHA512

    91336269c5264b02a2f5f34ed3dc5c2aab099d027b5525e93e37b22897ef3be63f58ec9c910c1980525b43f14826d37b8d50a2994790d3dc8359bc1208a1aa16

  • memory/1912-0-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB

  • memory/1912-381-0x0000000000400000-0x0000000000450000-memory.dmp

    Filesize

    320KB