Resubmissions

Analysis

  • max time kernel
    147s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2024 23:53

General

  • Target

    999056552fd5621272e7d13f206f38ff_JaffaCakes118.exe

  • Size

    210KB

  • MD5

    999056552fd5621272e7d13f206f38ff

  • SHA1

    9ae5e27d559c2f651570dc048296b30e38ede4ff

  • SHA256

    0e75c511b4041e2b662acbad9d02e021023fdca143750d89bdbf6c698fc092a4

  • SHA512

    917c960fa5f44d20d72a00db353e820844df24c8795b8c8cbd8cd24b63dc8b37b42b2c2ca571d827555c10c6ca778b788f96c4cbfa6f4061a3dfde36f2535874

  • SSDEEP

    3072:AzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIhGkU+V/vb6KjgQoVF8cBFDr6c:ALV6Bta6dtJmakIM5jh2/v9i/BOD+co

Malware Config

Signatures

  • NanoCore

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

  • Checks whether UAC is enabled 1 TTPs 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 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\999056552fd5621272e7d13f206f38ff_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\999056552fd5621272e7d13f206f38ff_JaffaCakes118.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF770.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4644
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4116,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=3440 /prefetch:8
    1⤵
      PID:4772

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Scheduled Task/Job

    1
    T1053

    Persistence

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF770.tmp
      Filesize

      1KB

      MD5

      427d4f8e373308bac2f29cbaba78104c

      SHA1

      e1fb76ab43723ad5bfdedbf8cd273a69a8364ff3

      SHA256

      ca352f72d1555736723b4f3d9aa792a3ecad124a3ec0e551dc061fd347996f4b

      SHA512

      bb9171e461c2c015ce51392191023adb651636fb148a5732d330c554d589e29b6619efc4190595538baa0eff3af6d9ee3519b7264160f63f7c2a1fbbb2582a1c

    • memory/892-0-0x0000000075512000-0x0000000075513000-memory.dmp
      Filesize

      4KB

    • memory/892-1-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/892-2-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/892-7-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/892-8-0x0000000075512000-0x0000000075513000-memory.dmp
      Filesize

      4KB

    • memory/892-9-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB

    • memory/892-10-0x0000000075510000-0x0000000075AC1000-memory.dmp
      Filesize

      5.7MB