Analysis

  • max time kernel
    55s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-09-2024 12:57

General

  • Target

    CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe

  • Size

    1.2MB

  • MD5

    bf18b7e885f313bb968e77db5211253f

  • SHA1

    cef69c725141d46d3223de5240aceda86b641b57

  • SHA256

    46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60

  • SHA512

    e8876eea97e98098ea0ad57825b258c698168ce5e0d08bbf094521444a15cf720ed5797db281ef868f8d0f439683436db3a93064bf2558de0d230920f6bd5173

  • SSDEEP

    24576:NJ+1xwtAQSl/+1+LqxbmSrMixFawpA8W8:NUmolE7xbmCFSn8

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe"
    1⤵
    • Drops startup file
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 13 > nul && copy "C:\Users\Admin\AppData\Local\Temp\CONG TY TNHH RAISING VIETNAM - USD 5850.00pdf.exe" "C:\Program Files (x86)\Microsofts.exe" && ping 127.0.0.1 -n 13 > nul && "C:\Program Files (x86)\Microsofts.exe"
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 13
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3076
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 13
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3328
      • C:\Program Files (x86)\Microsofts.exe
        "C:\Program Files (x86)\Microsofts.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3016
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
            PID:4816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Microsofts.exe

      Filesize

      1.2MB

      MD5

      bf18b7e885f313bb968e77db5211253f

      SHA1

      cef69c725141d46d3223de5240aceda86b641b57

      SHA256

      46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60

      SHA512

      e8876eea97e98098ea0ad57825b258c698168ce5e0d08bbf094521444a15cf720ed5797db281ef868f8d0f439683436db3a93064bf2558de0d230920f6bd5173

    • memory/1404-9-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-5-0x0000000005010000-0x00000000050AE000-memory.dmp

      Filesize

      632KB

    • memory/1404-11-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-4-0x00000000055C0000-0x0000000005B64000-memory.dmp

      Filesize

      5.6MB

    • memory/1404-1-0x0000000000E80000-0x0000000000FBA000-memory.dmp

      Filesize

      1.2MB

    • memory/1404-6-0x00000000748C0000-0x0000000075070000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-7-0x00000000051E0000-0x00000000051EA000-memory.dmp

      Filesize

      40KB

    • memory/1404-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

      Filesize

      4KB

    • memory/1404-3-0x0000000004F70000-0x000000000500C000-memory.dmp

      Filesize

      624KB

    • memory/1404-2-0x0000000004ED0000-0x0000000004F62000-memory.dmp

      Filesize

      584KB

    • memory/3016-17-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB

    • memory/3016-18-0x0000000000BE0000-0x0000000000D1A000-memory.dmp

      Filesize

      1.2MB

    • memory/3016-19-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB

    • memory/3016-20-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB

    • memory/3016-21-0x0000000006AE0000-0x0000000006AFA000-memory.dmp

      Filesize

      104KB

    • memory/3016-22-0x0000000009830000-0x0000000009836000-memory.dmp

      Filesize

      24KB

    • memory/3016-23-0x0000000074890000-0x0000000075040000-memory.dmp

      Filesize

      7.7MB