Analysis

  • max time kernel
    140s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 12:06

General

  • Target

    756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe

  • Size

    65KB

  • MD5

    756cb353f3bb83dd2317950dc0b0fb23

  • SHA1

    39d60b97cf045e9462921fb63248f6d0bddb8b7f

  • SHA256

    e6123e02a34b7b2668832cdd15c5945f7ec2825003865f0d09d98152f2be1a1d

  • SHA512

    d0d9ab55b2e5b06f098867b1d2883ce78b9d18d46a0289450d6252676ebd150226880dc84137793e93373af146462d420534d52643bd7914431111204fb9a076

  • SSDEEP

    768:88m1Sq4NQErBsH1tzoisBKQI6dObAG/dq8uW29Ifnca/yyR+P2ujfGiXsbs8HOzJ:esq+QV4rObAdXWpf/y+YaSom

Malware Config

Extracted

Family

xtremerat

C2

mesn.no-ip.biz

Signatures

  • Detect XtremeRAT payload 3 IoCs
  • XtremeRAT

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

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\756cb353f3bb83dd2317950dc0b0fb23_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:2632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 488
          3⤵
          • Program crash
          PID:464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 496
          3⤵
          • Program crash
          PID:2180
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:1576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2632 -ip 2632
        1⤵
          PID:4324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2632 -ip 2632
          1⤵
            PID:908

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2260-1-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/2632-0-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB

          • memory/2632-2-0x0000000010000000-0x000000001004A000-memory.dmp

            Filesize

            296KB