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Analysis

  • max time kernel
    98s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 14:13

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 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 52 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:4416
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 9 > 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 9 > 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:4748
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 9
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 9
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4252
      • 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:3276
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
            PID:4828
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            4⤵
              PID:708
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
              4⤵
                PID:1048
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                4⤵
                  PID:2156
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  4⤵
                    PID:804

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              1.2MB

              MD5

              bf18b7e885f313bb968e77db5211253f

              SHA1

              cef69c725141d46d3223de5240aceda86b641b57

              SHA256

              46ec294043413ecec9c6a8fa2c8a70d99abdc0d00003b6d31d795a76e50c7a60

              SHA512

              e8876eea97e98098ea0ad57825b258c698168ce5e0d08bbf094521444a15cf720ed5797db281ef868f8d0f439683436db3a93064bf2558de0d230920f6bd5173

            • memory/3276-21-0x00000000066F0000-0x000000000670A000-memory.dmp

              Filesize

              104KB

            • memory/3276-20-0x0000000074E40000-0x00000000755F0000-memory.dmp

              Filesize

              7.7MB

            • memory/3276-26-0x0000000074E40000-0x00000000755F0000-memory.dmp

              Filesize

              7.7MB

            • memory/3276-24-0x0000000074E40000-0x00000000755F0000-memory.dmp

              Filesize

              7.7MB

            • memory/3276-23-0x0000000074E40000-0x00000000755F0000-memory.dmp

              Filesize

              7.7MB

            • memory/3276-22-0x0000000009330000-0x0000000009336000-memory.dmp

              Filesize

              24KB

            • memory/3276-19-0x0000000074E40000-0x00000000755F0000-memory.dmp

              Filesize

              7.7MB

            • memory/3276-18-0x0000000000B10000-0x0000000000C4A000-memory.dmp

              Filesize

              1.2MB

            • memory/3276-17-0x0000000074E40000-0x00000000755F0000-memory.dmp

              Filesize

              7.7MB

            • memory/4416-2-0x0000000005690000-0x0000000005722000-memory.dmp

              Filesize

              584KB

            • memory/4416-4-0x0000000005ED0000-0x0000000006474000-memory.dmp

              Filesize

              5.6MB

            • memory/4416-9-0x0000000074E70000-0x0000000075620000-memory.dmp

              Filesize

              7.7MB

            • memory/4416-7-0x0000000005B10000-0x0000000005B1A000-memory.dmp

              Filesize

              40KB

            • memory/4416-11-0x0000000074E70000-0x0000000075620000-memory.dmp

              Filesize

              7.7MB

            • memory/4416-0-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

              Filesize

              4KB

            • memory/4416-6-0x00000000057D0000-0x000000000586E000-memory.dmp

              Filesize

              632KB

            • memory/4416-5-0x0000000074E70000-0x0000000075620000-memory.dmp

              Filesize

              7.7MB

            • memory/4416-1-0x0000000000B90000-0x0000000000CCA000-memory.dmp

              Filesize

              1.2MB

            • memory/4416-3-0x0000000005730000-0x00000000057CC000-memory.dmp

              Filesize

              624KB