Analysis

  • max time kernel
    139s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2024 11:06

General

  • Target

    7a127c8ad3cd129dc1b89758c92fc546.exe

  • Size

    33KB

  • MD5

    7a127c8ad3cd129dc1b89758c92fc546

  • SHA1

    483d4039519d778f5997e4e7e55a07a3f49a4b6f

  • SHA256

    5ac1151c2cf7ab64415e88fe0f36c9185ee122861ce1bc700522413bff8b593c

  • SHA512

    9227e6cc8b1d96a280260f78c472e4c4a4b5a4a7c6a9a101522b93b5ec0892b94ad69f20fcc1e961fbcf28ec611d5442b4394786769ee1fa8fe9e473ee170d66

  • SSDEEP

    768:fMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lztzAdUHO:0NW71rcYDAWeotvXlB8o

Malware Config

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.

  • 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
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a127c8ad3cd129dc1b89758c92fc546.exe
    "C:\Users\Admin\AppData\Local\Temp\7a127c8ad3cd129dc1b89758c92fc546.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:1480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 484
          3⤵
          • Program crash
          PID:4876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 504
          3⤵
          • Program crash
          PID:4492
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:1972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1480 -ip 1480
        1⤵
          PID:2408
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1480 -ip 1480
          1⤵
            PID:1516

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1480-1-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/1480-3-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/4884-0-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB

          • memory/4884-2-0x0000000010000000-0x000000001004D000-memory.dmp

            Filesize

            308KB