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Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 05:17

General

  • Target

    55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe

  • Size

    109KB

  • MD5

    55a9edfba6daa06af8625525195a7410

  • SHA1

    09448ecf4dffc65c363932f3631c6e99cb0122e7

  • SHA256

    f3fdefc35425f5662857e824d3f3917e585279c94da1363989e0558dd0ab18c4

  • SHA512

    e0c8ebf92bbf02bd5171ad57e18bab6fc69322201f02a73037cc97a532ed422ff0e6b0ba2f6616d4b629a7e52c1438bc90c259c9017dae95b0e4233f2a79efd0

  • SSDEEP

    3072:KtfBGKgiWncy+o1z1Us4LfI0OisVoVGJAT:8fBGxiWnoo1z+s014aGJAT

Malware Config

Signatures

  • Detect XtremeRAT payload 1 IoCs
  • XtremeRAT

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

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • 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 WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\55a9edfba6daa06af8625525195a7410_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 124
        3⤵
        • Program crash
        PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1876-0-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2692-2-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2692-4-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2692-3-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2692-1-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB

  • memory/2692-5-0x0000000010000000-0x000000001004D000-memory.dmp

    Filesize

    308KB