Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 16:32

General

  • Target

    7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe

  • Size

    33KB

  • MD5

    b70997ea41e9fb816d988b684ced6a7d

  • SHA1

    7e0d1615dcf3de8a924d1ef13e1e4f300356f41d

  • SHA256

    7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343

  • SHA512

    1e20e00b03ec892118d6f3e2ab66763d3f83dd4570912ae1ed47093a5e3b163a9203f266ce812c84848438d39ac6a68d0788766eae1a9c5904c10c0bfce44808

  • SSDEEP

    768:JMuijtHf5g7/IIG3bGcYDBSvFIWuePQtv66lgtzQD75z4v:CNW71rcYDAWeotvXlGUD

Malware Config

Extracted

Family

xtremerat

C2

iraq00964.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.

  • UPX packed file 3 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). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe
    "C:\Users\Admin\AppData\Local\Temp\7a0f359bedb66792219232f925f325680e85b8a0c95cc790b39c91621945f343.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4660
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4560
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 480
          3⤵
          • Program crash
          PID:4116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4560 -s 488
          3⤵
          • Program crash
          PID:4472
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
        2⤵
          PID:2240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4560 -ip 4560
        1⤵
          PID:3120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4560 -ip 4560
          1⤵
            PID:1196

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/4560-134-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/4660-132-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/4660-135-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB