Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 08:25

General

  • Target

    Payment_Advice.exe

  • Size

    889KB

  • MD5

    3a4b0695b3752747171249f731a42a0f

  • SHA1

    472db8f1ad0121714b1c0692d050f055ee7117dc

  • SHA256

    bd746ec7cac902a0b12f829efa801316f11b5ab6df024ff0f75c178134daad99

  • SHA512

    a21fbc3d9c7c9c87ccab446ee7ec978826cadbe3faaa9fc6bb2fa07e4d5d9ecf7ea00de897ded2ff2452b951197f94d37d62e5d4d82e101eb1db7efaac4b26da

  • SSDEEP

    12288:F5LfSgsVSj4s4IHK7zqcqpvYri3jZcYGnnwFN5pP0D+9uAw0OyVq/k:vQSksmPq7iK5pP0v0OAq/

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gBiomise" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9711.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2560
    • C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
      2⤵
        PID:2684
      • C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
        2⤵
          PID:3044
        • C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
          "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
          2⤵
            PID:3048
          • C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
            "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
            2⤵
              PID:2608
            • C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe
              "C:\Users\Admin\AppData\Local\Temp\Payment_Advice.exe"
              2⤵
                PID:2404

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp9711.tmp

              Filesize

              1KB

              MD5

              76997cebcf19a826ecf708b96f41d124

              SHA1

              ab270bb846fd615a3b7ec67fe48adb24f5bfc2ea

              SHA256

              559b03a547620623fd94c991ab4e178003424ba38ad61dcfff7a81339be9866c

              SHA512

              cc6a0ab689ed2a8bb76664d93b550a07726c833f6ee662e471f2ff3f72e17461214c612fcdf4198ed226776e77051100460f7cecee1ba5fc93b70f0604801dc5

            • memory/2692-0-0x00000000741FE000-0x00000000741FF000-memory.dmp

              Filesize

              4KB

            • memory/2692-1-0x00000000003F0000-0x00000000004D4000-memory.dmp

              Filesize

              912KB

            • memory/2692-2-0x00000000741F0000-0x00000000748DE000-memory.dmp

              Filesize

              6.9MB

            • memory/2692-3-0x0000000001F30000-0x0000000001F46000-memory.dmp

              Filesize

              88KB

            • memory/2692-4-0x00000000741FE000-0x00000000741FF000-memory.dmp

              Filesize

              4KB

            • memory/2692-5-0x00000000741F0000-0x00000000748DE000-memory.dmp

              Filesize

              6.9MB

            • memory/2692-6-0x0000000005710000-0x00000000057B2000-memory.dmp

              Filesize

              648KB

            • memory/2692-7-0x0000000004C70000-0x0000000004CA4000-memory.dmp

              Filesize

              208KB

            • memory/2692-13-0x00000000741F0000-0x00000000748DE000-memory.dmp

              Filesize

              6.9MB