Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-05-2024 07:29

General

  • Target

    0de2352089319039f8d662bb85060270_JaffaCakes118.exe

  • Size

    203KB

  • MD5

    0de2352089319039f8d662bb85060270

  • SHA1

    8b20af282968a6c08b33dc21c4c09f8c6eec5048

  • SHA256

    bf001b36b3aab066d391faf62110d3512d618bc96915a1d853956f22e8de9f6a

  • SHA512

    de6f65bf99f91168168f616853734a822cd924aa4031107e85d0852e5fc006ce6b9cd29e27d6ce02f77dedc2ca62c24c7c2749aabe3a193a45f724ba24f5d91c

  • SSDEEP

    6144:ULV6Bta6dtJmakIM5J4MA0Knb3c036iLlkWVKVe9:ULV6BtpmkgyTcZmlAm

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0de2352089319039f8d662bb85060270_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0de2352089319039f8d662bb85060270_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "NAS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1E98.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1156
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "NAS Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1F45.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1E98.tmp

    Filesize

    1KB

    MD5

    dd9c8aa029090a1b70a2461b8609c012

    SHA1

    e27711b86a53acf35482af49b8fe2715294fdf33

    SHA256

    4148e632aab3643f38591eb8d6e946fae4cfd1f421db424d57e40339f5f32d63

    SHA512

    c7fda323419d6aa35fa2d1d6720d51d35b044e9efb30229f6dac4cd4aaa758ffc66caa459ec0086917a4fa5a0cb2cf421d26cc60e9642dc6b4c5378cc1f90da7

  • C:\Users\Admin\AppData\Local\Temp\tmp1F45.tmp

    Filesize

    1KB

    MD5

    9f554f602c22cfc20079e966d177fadb

    SHA1

    789baa3425849bf239e47c6bcf352e6693a8c337

    SHA256

    4c760d5fe0c06cf4bf554170870f41181c61a217c37eb826903094dda86dd1f1

    SHA512

    b83e3e97dbe38ec4c64d9bef65e2521416f2d7434d78d05e66f729a2e0fbfea3f9bc6f6c4abaf76555af89a9565dfc0853d99067be9042dd66ed6246696eecbb

  • memory/2352-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

    Filesize

    4KB

  • memory/2352-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB

  • memory/2352-10-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB