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Analysis

  • max time kernel
    110s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 00:58

General

  • Target

    New.Inquiry.RFQJanuary2025.pdf.exe

  • Size

    218KB

  • MD5

    af96d56b09b79c2e80f3ecc5bc447e84

  • SHA1

    64a66d59fd021b85c7302b2d24bb3eb700faa352

  • SHA256

    2bfd329691b57cae5b510da35b09b7e33b6dbb3dda1e8cb4cb0358707788d7c7

  • SHA512

    4942e863ea3ae46c691107b6cacbb617375d1a6938dfd6a4fe634819cdeb8d296dd2ae1acb9c3a16a4b6bcc753e5b6b8990d748d9d0e61cd0d0deff0934ae47a

  • SSDEEP

    6144:rpvCHwyAgQZqhyzapHXGeAqudI3AaJfH:lzqUuZXfSmVf

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\New.Inquiry.RFQJanuary2025.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\New.Inquiry.RFQJanuary2025.pdf.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2148
      • C:\Users\Admin\AppData\Local\Temp\New.Inquiry.RFQJanuary2025.pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\New.Inquiry.RFQJanuary2025.pdf.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1000

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1000-1345-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/1000-1346-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1000-1347-0x0000000004E20000-0x0000000004EBC000-memory.dmp

      Filesize

      624KB

    • memory/1000-1348-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/1000-1349-0x0000000005F50000-0x0000000005FA0000-memory.dmp

      Filesize

      320KB

    • memory/1000-1352-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/1000-1351-0x0000000006230000-0x000000000623A000-memory.dmp

      Filesize

      40KB

    • memory/1000-1350-0x0000000006370000-0x0000000006532000-memory.dmp

      Filesize

      1.8MB

    • memory/2148-17-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-7-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-5-0x0000000006C00000-0x0000000006C92000-memory.dmp

      Filesize

      584KB

    • memory/2148-29-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-27-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-47-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-51-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-49-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-45-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-43-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-41-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-39-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-37-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-35-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-33-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-31-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-25-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-23-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-21-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-19-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-3-0x0000000006A60000-0x0000000006B64000-memory.dmp

      Filesize

      1.0MB

    • memory/2148-15-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-13-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-9-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-11-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-4-0x0000000007110000-0x00000000076B4000-memory.dmp

      Filesize

      5.6MB

    • memory/2148-6-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-53-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-69-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-67-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-65-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-63-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-61-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-59-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-57-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-55-0x0000000006A60000-0x0000000006B5F000-memory.dmp

      Filesize

      1020KB

    • memory/2148-1328-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-1329-0x0000000006CA0000-0x0000000006CFE000-memory.dmp

      Filesize

      376KB

    • memory/2148-1330-0x0000000006D10000-0x0000000006D6C000-memory.dmp

      Filesize

      368KB

    • memory/2148-1331-0x0000000006FA0000-0x0000000006FEC000-memory.dmp

      Filesize

      304KB

    • memory/2148-1332-0x0000000007000000-0x0000000007054000-memory.dmp

      Filesize

      336KB

    • memory/2148-2-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-1-0x0000000000CA0000-0x0000000000CDC000-memory.dmp

      Filesize

      240KB

    • memory/2148-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

      Filesize

      4KB

    • memory/2148-1338-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-1342-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-1341-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

      Filesize

      4KB

    • memory/2148-1344-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB

    • memory/2148-1340-0x0000000074B80000-0x0000000075330000-memory.dmp

      Filesize

      7.7MB