Analysis

  • max time kernel
    154s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 12:37

General

  • Target

    18be026b300edca3362e4829381a67bf.exe

  • Size

    216KB

  • MD5

    18be026b300edca3362e4829381a67bf

  • SHA1

    f11c4db2595112e914df003c9731c76a538b91e3

  • SHA256

    045eadd4373b86d8dfb47845c6d852ea3c5c917bf4ac6f35a02e9d409edd1815

  • SHA512

    94cb580e56376cc4ec7662b974ad5b522641da1eb1ccba0d5d338f8dc4892b0336bacdb9222d67d8ade68055ba109ac3f5ceef845c16ecea0256779f63bf2424

  • SSDEEP

    6144:J+fLoJThyk047RTtfMfnz9NOIngb/y27G:Woh7Tmvrnx

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    anonovo.freehostia.com
  • Port:
    21
  • Username:
    ananov
  • Password:
    24233854

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Windows directory 2 IoCs
  • Program crash 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18be026b300edca3362e4829381a67bf.exe
    "C:\Users\Admin\AppData\Local\Temp\18be026b300edca3362e4829381a67bf.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Windows\SysWOW64\net.exe
      net stop SharedAccess
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop SharedAccess
        3⤵
          PID:2388
      • C:\windows\xpos.exe
        C:\windows\xpos.exe
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Windows\SysWOW64\net.exe
          net stop SharedAccess
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2844
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop SharedAccess
            4⤵
              PID:1072
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 600
            3⤵
            • Program crash
            PID:2320

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\xpos.exe

        Filesize

        216KB

        MD5

        18be026b300edca3362e4829381a67bf

        SHA1

        f11c4db2595112e914df003c9731c76a538b91e3

        SHA256

        045eadd4373b86d8dfb47845c6d852ea3c5c917bf4ac6f35a02e9d409edd1815

        SHA512

        94cb580e56376cc4ec7662b974ad5b522641da1eb1ccba0d5d338f8dc4892b0336bacdb9222d67d8ade68055ba109ac3f5ceef845c16ecea0256779f63bf2424

      • memory/1216-14-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1216-8-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1216-0-0x0000000000330000-0x0000000000331000-memory.dmp

        Filesize

        4KB

      • memory/1216-11-0x0000000000330000-0x0000000000331000-memory.dmp

        Filesize

        4KB

      • memory/3040-17-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-21-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-16-0x00000000003A0000-0x00000000003A1000-memory.dmp

        Filesize

        4KB

      • memory/3040-9-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-18-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-19-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-20-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-15-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-22-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-23-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-24-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-25-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-26-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/3040-27-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB