Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 08:29

General

  • Target

    JaffaCakes118_63cfe5bb2399a9a09bceb05cd93761e0.exe

  • Size

    95KB

  • MD5

    63cfe5bb2399a9a09bceb05cd93761e0

  • SHA1

    c1bbf1cc74d026f92e3bf4d77fb2432a67434620

  • SHA256

    b1a063a92528c192400d9a031b295acca8f5773a10c7663655d4e779c30b2659

  • SHA512

    1e4fa9a575372a200403dfd47c161da491232c02a0b3550343542b392314dff94befdfb58e250972af92c5e89fe3e2f612bbbb536c78b3bde66b165ffa394400

  • SSDEEP

    1536:i9PB8bUVQ3WZX9xwcwLSbM9VvfHzhe3xnmSfAQTUZdoO3ZjE:i9PB8bU2Csc+2M9BLhe3ZAQwLoO3Zj

Malware Config

Extracted

Family

xtremerat

C2

stanko.no-ip.biz

Signatures

  • Detect XtremeRAT payload 8 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Xtremerat family
  • Suspicious use of SetThreadContext 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.

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63cfe5bb2399a9a09bceb05cd93761e0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63cfe5bb2399a9a09bceb05cd93761e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63cfe5bb2399a9a09bceb05cd93761e0.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63cfe5bb2399a9a09bceb05cd93761e0.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3036
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2072
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:2000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/976-0-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/976-6-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2072-11-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/2072-13-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/3036-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3036-3-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/3036-5-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/3036-8-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/3036-7-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/3036-4-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB

    • memory/3036-12-0x0000000010000000-0x0000000010048000-memory.dmp

      Filesize

      288KB