Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-04-2024 14:02

General

  • Target

    eb3c0558584878299435c19c476b8b38_JaffaCakes118.exe

  • Size

    1000KB

  • MD5

    eb3c0558584878299435c19c476b8b38

  • SHA1

    0426a0f8f9e586bcc2b92a42096526ae51b54e66

  • SHA256

    393189c70b7c0990945edc4c436a140dd5c039535740394ae65dff0a7b6b1ed2

  • SHA512

    4d74403f5000c4d6f0d5f61b911464d294347d741fe0cb2607c4b42236f52ae8187403dc1e09e28e20e565b9030619a99fcabade15e3e4edd8d59575952b0cc3

  • SSDEEP

    24576:zSRzXg/pt/j7X3hlNANNzRWAaHnn1B+5vMiqt0gj2ed:zS6hnhlN73qOL

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\eb3c0558584878299435c19c476b8b38_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb3c0558584878299435c19c476b8b38_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\eb3c0558584878299435c19c476b8b38_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\eb3c0558584878299435c19c476b8b38_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:4176
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\eb3c0558584878299435c19c476b8b38_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:1424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\eb3c0558584878299435c19c476b8b38_JaffaCakes118.exe

    Filesize

    1000KB

    MD5

    b8cf3518129703a7183f59d80243ccfb

    SHA1

    7150e4f7667f4b6807221306b29738610c33e5d7

    SHA256

    288c0d9d71a97ce382af71e46b47c51419fcc625253556fe6d8666ece800054f

    SHA512

    4554e7c3b259f430591b98ce108dcc9c10e62bc93f4bcdf54069b1dc5657179b946f023791166700185cbb8e445de8c918a9e4a2db62de92bbae298abc3ac74f

  • memory/2444-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2444-1-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/2444-2-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2444-11-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/4176-13-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/4176-14-0x0000000001510000-0x0000000001593000-memory.dmp

    Filesize

    524KB

  • memory/4176-21-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/4176-20-0x0000000004F60000-0x0000000004FDE000-memory.dmp

    Filesize

    504KB

  • memory/4176-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB