Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 11:20

General

  • Target
    new order for delivery.exe
  • Size 3.0MB
  • Sample240624-nfph2syhph
  • SHA256 fcebce72401c21e9f4cc7e337afb73652b8acae3353bf4daaf6715d819dd388c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
    "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2416
      • C:\Windows\system32\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:3912
    • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
      "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
      2⤵
        PID:472
      • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
        "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
        2⤵
          PID:840
        • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
          "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
          2⤵
            PID:4372
          • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
            "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
            2⤵
              PID:3720
            • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
              "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
              2⤵
                PID:2872
              • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
                "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
                2⤵
                  PID:960
                • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
                  "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
                  2⤵
                    PID:3820
                  • C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe
                    "C:\Users\Admin\AppData\Local\Temp\new order for delivery.exe"
                    2⤵
                    • Accesses Microsoft Outlook profiles
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • outlook_office_path
                    • outlook_win_path
                    PID:4612
                  • C:\Windows\System32\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c ipconfig /renew
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4500
                    • C:\Windows\system32\ipconfig.exe
                      ipconfig /renew
                      3⤵
                      • Gathers network information
                      PID:1948

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      new order for delivery.exe.log

                      • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\new order for delivery.exe.log
                      • Size 1KB
                      • SHA256 e5df33c7157de27060ba3579d7cc97a67f0e9a8ce4dc43b1396387baa3a31aa5
                      • MD5 SHA1 SHA512

                      Itmahujsy.tmpdb

                      • Path C:\Users\Admin\AppData\Local\Temp\Itmahujsy.tmpdb
                      • Size 152KB
                      • SHA256 aab0b201f392fef9fdff09e56a9d0ac33d0f68be95da270e6dab89bb1f971d8b
                      • MD5 SHA1 SHA512 SSDEEP

                      Yazpimgamgs.tmpdb

                      • Path C:\Users\Admin\AppData\Local\Temp\Yazpimgamgs.tmpdb
                      • Size 124KB
                      • SHA256 a4cd72e529e60b5f74c50e4e5b159efaf80625f23534dd15a28203760b8b28ab
                      • MD5 SHA1 SHA512 SSDEEP

                      memory/3648-0-0x00000207B1540000-0x00000207B183C000-memory.dmp

                      memory/3648-1-0x00007FFB58523000-0x00007FFB58525000-memory.dmp

                      memory/3648-2-0x00000207CBD40000-0x00000207CC034000-memory.dmp

                      memory/3648-3-0x00007FFB58520000-0x00007FFB58FE1000-memory.dmp

                      memory/3648-4-0x00000207CC030000-0x00000207CC324000-memory.dmp

                      memory/3648-6-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-22-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-38-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-46-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-44-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-42-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-40-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-34-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-32-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-30-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-36-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-28-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-26-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-24-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-20-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-18-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-16-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-10-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-8-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-5-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-14-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-12-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-56-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-64-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-62-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-68-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-60-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-58-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-66-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-54-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-52-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-50-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-48-0x00000207CC030000-0x00000207CC31F000-memory.dmp

                      memory/3648-4891-0x00007FFB58520000-0x00007FFB58FE1000-memory.dmp

                      memory/3648-4892-0x00000207CC420000-0x00000207CC552000-memory.dmp

                      memory/3648-4893-0x00000207B3550000-0x00000207B359C000-memory.dmp

                      memory/3648-4894-0x00007FFB58523000-0x00007FFB58525000-memory.dmp

                      memory/3648-4895-0x00007FFB58520000-0x00007FFB58FE1000-memory.dmp

                      memory/3648-4896-0x00000207CC610000-0x00000207CC664000-memory.dmp

                      memory/3648-7207-0x00007FFB58520000-0x00007FFB58FE1000-memory.dmp

                      memory/4612-4901-0x00007FFB58520000-0x00007FFB58FE1000-memory.dmp

                      memory/4612-4902-0x0000020E79AA0000-0x0000020E79BB6000-memory.dmp

                      memory/4612-4903-0x00007FFB58520000-0x00007FFB58FE1000-memory.dmp

                      memory/4612-7204-0x0000020E5FA10000-0x0000020E5FA18000-memory.dmp

                      memory/4612-7205-0x0000020E79D80000-0x0000020E79E1E000-memory.dmp

                      memory/4612-7208-0x0000020E613A0000-0x0000020E613CC000-memory.dmp

                      memory/4612-7209-0x0000020E7A2C0000-0x0000020E7A33A000-memory.dmp

                      memory/4612-7264-0x00007FFB58520000-0x00007FFB58FE1000-memory.dmp

                      memory/4612-7266-0x00007FFB58520000-0x00007FFB58FE1000-memory.dmp