Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2024 10:30

General

  • Target

    7a0080f5081553234ec23937aaefba4a.exe

  • Size

    162KB

  • MD5

    7a0080f5081553234ec23937aaefba4a

  • SHA1

    43608e02dbd8dd6794946e1f819f44a596619a40

  • SHA256

    a1d39011fcaf1e58bc282a14fee661a10550157045cf5093014006c57a950e36

  • SHA512

    ad97a696410bb027109d9e21ae71b10a54c049d9ceaa1bf9cb3276ef03201dd333ed9a01d80eac43ccad20006538bce4fbbb100a186b280a7ac2dd21843f4075

  • SSDEEP

    3072:r6bK1vebWitItDgjb+Wd0nbFpcBLQYf19DcgkUb19DcgkUL:aaitce+1BpcBLQK

Malware Config

Extracted

Family

xtremerat

C2

franco1.no-ip.org

Signatures

  • Detect XtremeRAT payload 9 IoCs
  • XtremeRAT

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

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 11 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
    "C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
      "C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
      2⤵
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:4084
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 480
            4⤵
            • Program crash
            PID:2212
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 488
            4⤵
            • Program crash
            PID:4928
      • C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe
        "C:\Users\Admin\AppData\Local\Temp\7a0080f5081553234ec23937aaefba4a.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1680
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          3⤵
            PID:1628
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 480
              4⤵
              • Program crash
              PID:3948
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 488
              4⤵
              • Program crash
              PID:4016
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
            3⤵
              PID:532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1628 -ip 1628
          1⤵
            PID:4404
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4084 -ip 4084
            1⤵
              PID:2116
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4084 -ip 4084
              1⤵
                PID:216
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1628 -ip 1628
                1⤵
                  PID:3952

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1628-13-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/1628-20-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/1680-18-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/1680-10-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/3004-9-0x0000000000400000-0x000000000043F000-memory.dmp

                  Filesize

                  252KB

                • memory/3004-0-0x0000000000400000-0x000000000043F000-memory.dmp

                  Filesize

                  252KB

                • memory/4084-12-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/4084-19-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/4712-7-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/4712-16-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/4712-17-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/4712-3-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB

                • memory/4712-21-0x0000000010000000-0x000000001004D000-memory.dmp

                  Filesize

                  308KB