Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 15:22

General

  • Target

    fd11ac249cb3f7e0badda0815251b466_JaffaCakes118.exe

  • Size

    506KB

  • MD5

    fd11ac249cb3f7e0badda0815251b466

  • SHA1

    b58b60c6b88cac464205506bf90ac40d2a91b540

  • SHA256

    9e5a0587662160e2b9b00063c37969406df6ae4015628d6d0cd4b18179e7f6fa

  • SHA512

    ca7bc69dccf7e0951b5bce3e0640ff0ea697042490fdf0f8e5a01bcb318f498face607917c0d9ef540af8ca060ebc26aab0a44f1287cb4ce57740e2a945b2a70

  • SSDEEP

    12288:UXsylc1WmGX62m6gjx28EWld2XGkkTMmCDNXchcPAocNuVpa1+o/g:CsynjZpg2CBTTgiCAo4uVpfo/g

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd11ac249cb3f7e0badda0815251b466_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd11ac249cb3f7e0badda0815251b466_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\fd11ac249cb3f7e0badda0815251b466_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fd11ac249cb3f7e0badda0815251b466_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2096
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\fd11ac249cb3f7e0badda0815251b466_JaffaCakes118.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\fd11ac249cb3f7e0badda0815251b466_JaffaCakes118.exe

    Filesize

    506KB

    MD5

    17066000e0c6de4fc9725873e879a033

    SHA1

    f429bf905d3a9793bb36be964be2d5fcec2a74ab

    SHA256

    e4e9beb437bfe740e36b85e53d916ade4a524ad7597a421122f4f1e71288e1f8

    SHA512

    40c6812df899c10a5251e57b50dba06eb42520d3e57cd690a9d29b73485117ae2a0d48bf80e49f19aa5426959b8b754ed86b1f841f09fca5e3aa960f8eda1cb2

  • memory/1972-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/1972-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/1972-2-0x0000000001490000-0x0000000001513000-memory.dmp

    Filesize

    524KB

  • memory/1972-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2096-17-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2096-20-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2096-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2096-26-0x0000000002CE0000-0x0000000002D5E000-memory.dmp

    Filesize

    504KB

  • memory/2096-30-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB