Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 15:54

General

  • Target

    f6237172c491fac7775548b5fded5a92_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    f6237172c491fac7775548b5fded5a92

  • SHA1

    1e01eb59120bd417db9dcf377bf11520c8e59756

  • SHA256

    488343abc8048d7e196fb187a07a0d2fe92b0be3f4efcee529aeacb564bf758b

  • SHA512

    57bdcfe73e91797c0cd818103575213a47717a65963f5f0a0b69530aed009001ef9fe907a478683ccbf30a816bca3bf35f94b6938732aca821ef1782eabf4d82

  • SSDEEP

    24576:QUGaP6xszCL9c1FaWMi/m1B+5vMiqt0gj2ed:QZ6wRLKopi/EqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f6237172c491fac7775548b5fded5a92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f6237172c491fac7775548b5fded5a92_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Users\Admin\AppData\Local\Temp\f6237172c491fac7775548b5fded5a92_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f6237172c491fac7775548b5fded5a92_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3280
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\f6237172c491fac7775548b5fded5a92_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:3152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f6237172c491fac7775548b5fded5a92_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    0f6b478c16c7ca23811e490041faa43e

    SHA1

    c269db5d8d4f66fb2362e723b1d1cc49833e2ef8

    SHA256

    153aaf476bf9717c244f134e9f8e0df2c81a3179edb5aa9df0607e8f2343f8f5

    SHA512

    dbba35145c2e43a0c56c574ea50c72cd93797861c03a54c722a59922aef4f49aadb9c0c2cbe291f5ab63a2cda64a87cd0aef28254460d1c6d589473b55e21844

  • memory/1236-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1236-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/1236-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1236-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/3280-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/3280-14-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/3280-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/3280-20-0x0000000004F80000-0x0000000004FFE000-memory.dmp

    Filesize

    504KB

  • memory/3280-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB