Analysis

  • max time kernel
    141s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 14:47

General

  • Target

    c0f67c645ea95e55d33d3bab165e1e20_JaffaCakes118.exe

  • Size

    301KB

  • MD5

    c0f67c645ea95e55d33d3bab165e1e20

  • SHA1

    f65df8089e127e5e6e448fcd02c844ff3f3dc3b6

  • SHA256

    c499b8e4ad898644b8be051e9c8191448c1db785e086b39a96fad64eeec8060f

  • SHA512

    382be4e07faeb19cceba96446f22258ac8a99b0ead53e29e14619939919da5553f7dfbb944efcd3f7ca7ca2efa7c8db50e0bc12bdc94b1713be112b538c18553

  • SSDEEP

    768:P8m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiiEzoUngXP:Xsq+QV4rObAdXWpf/y+IoatMaox

Malware Config

Extracted

Family

xtremerat

C2

coxihack.zapto.org

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • XtremeRAT

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

  • UPX packed file 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 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 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0f67c645ea95e55d33d3bab165e1e20_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c0f67c645ea95e55d33d3bab165e1e20_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:532
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 480
        3⤵
        • Program crash
        PID:208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 488
        3⤵
        • Program crash
        PID:1360
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
        PID:464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3696 -ip 3696
      1⤵
        PID:456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3696 -ip 3696
        1⤵
          PID:4940

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/532-0-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/532-2-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/3696-1-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB

        • memory/3696-3-0x0000000010000000-0x000000001004D000-memory.dmp

          Filesize

          308KB