Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2024, 18:52

General

  • Target

    5e2273cbdca381865b11ae2b3385b095_JaffaCakes118.exe

  • Size

    1.9MB

  • MD5

    5e2273cbdca381865b11ae2b3385b095

  • SHA1

    a188b1ba45f165f71ed9db93694786cd1c2d57e3

  • SHA256

    e9e0f7468a14cadd1a46ab016750820dc31be1c397f1f0b8fbee9aa0b6689ed4

  • SHA512

    c151bc42e3cdf67206207a6f4f4dc964a5fae74c8d6b05a34d4f9b4be453ad80153e5eb25c4072dc0e0d36521ff2cf03e017999fb14af22eaff3907e0decfefc

  • SSDEEP

    24576:hyvg4dVmis+ApQsxMAe9KC/ONZTkbo1cwHFX7owhZTctoqODY2+vck:8Vin+WzxMAe9K4ONxkcH2QZTIODa

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e2273cbdca381865b11ae2b3385b095_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5e2273cbdca381865b11ae2b3385b095_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Roaming\winIgon.exe
      "C:\Users\Admin\AppData\Roaming\winIgon.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: SetClipboardViewer
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "DPI Subsystem" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8546.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8546.tmp

    Filesize

    1KB

    MD5

    e94bdf331bdd7b845bd773770b192546

    SHA1

    a37c345cf7ad861ecf327692ae9a528ba2186812

    SHA256

    fd6cf1a0335d18fab42cf3a55429917fcbd1803c2c7c68e529a09a0ec9acf5c1

    SHA512

    ef530fef4298a0d93591685d33a32ab3d9806b78303aa11c0ac142b6673e971c9c994d009bd53272df81728851036922f666fab766e8e005d831b9c4b643567f

  • memory/1808-0-0x0000000074D91000-0x0000000074D92000-memory.dmp

    Filesize

    4KB

  • memory/1808-1-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-2-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB

  • memory/1808-3-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB

  • memory/3036-5-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB

  • memory/3036-6-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB

  • memory/3036-4-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB

  • memory/3036-9-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB

  • memory/3036-14-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB

  • memory/3036-15-0x0000000074D90000-0x000000007533B000-memory.dmp

    Filesize

    5.7MB