Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 21:53

General

  • Target

    e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe

  • Size

    150KB

  • MD5

    e871ae1b1e0ea2e3ed2323c30500bd86

  • SHA1

    a365235936275482bc3833db78aea59a441b7201

  • SHA256

    de16ca84525b3f4230bdb6a37f5149760fdbd430f5bb17a0c88044907b585b40

  • SHA512

    5ab1f1db9c28c20af7bcc4f21350ccce9f3cf72aefc88b24bf07e5ed50ac1f23605c39cae89d04b04a4fd32a7d83770df67899cc883a5d83d2c04706f6275ea5

  • SSDEEP

    3072:9UrL1ens+KOLd0igVeANMwnieFsStRwbj2z72lfCh6mv9Y9N:9G8nseLd0igPNMyieFvAn2z72lf

Malware Config

Extracted

Family

xtremerat

C2

th0r.zapto.org

Signatures

  • Detect XtremeRAT payload 10 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2828
    • C:\Users\Admin\AppData\Local\Temp\e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e871ae1b1e0ea2e3ed2323c30500bd86_JaffaCakes118.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2692-8-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-4-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-18-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-3-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-7-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-9-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-12-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-6-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-17-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-14-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2692-5-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2692-13-0x0000000010000000-0x000000001004A000-memory.dmp

    Filesize

    296KB

  • memory/2828-15-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-1-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-2-0x0000000074620000-0x0000000074BCB000-memory.dmp

    Filesize

    5.7MB

  • memory/2828-0-0x0000000074621000-0x0000000074622000-memory.dmp

    Filesize

    4KB