Overview

overview

10

Static

static

proof of p...cr.exe

windows7_x64

3

proof of p...cr.exe

windows10_x64

10

Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    13-07-2021 09:11

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General

  • Target

    proof of payment.scr.exe

  • Size

    873KB

  • MD5

    693fc4eb901d82a09678e506960fd24d

  • SHA1

    8fcfb6ea44062af4557b2820591f75126b5edf81

  • SHA256

    59fc44577bd89c7f6ae86b0b13e7e19c4d17612b4d5696e6c70d2e88d5d8115e

  • SHA512

    0c076cf5b30edb1c8f51c11e52778cd20eaf88736467e1c0f401b48154ae54ed31433efa898c0be883bab6a9ed435540d16974858eb691410787f787870d464a

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\emYsBrAgw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C70.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:836
    • C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe
      "{path}"
      2⤵
        PID:412
      • C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe
        "{path}"
        2⤵
          PID:332
        • C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe
          "{path}"
          2⤵
            PID:1008
          • C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe
            "{path}"
            2⤵
              PID:1392
            • C:\Users\Admin\AppData\Local\Temp\proof of payment.scr.exe
              "{path}"
              2⤵
                PID:576

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Initial Access

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Defense Evasion

            Credential Access

            Discovery

            System Information Discovery

            1
            T1082

            Lateral Movement

            Collection

            Exfiltration

            Command and Control

            Impact

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmp7C70.tmp
              MD5

              a6ce7ab2fd6a5a115935d6195d950644

              SHA1

              736f92314d097686d6d15e3c09f563999ceda315

              SHA256

              dbf18af809b0f75e0080ba00c40211d826b1a2d32fa86afc94154c812fa46a9f

              SHA512

              546798bff0fa9c4c72e909e75f1f9634e4e44321889cf302a296032a064b98d54d32467e3c39b9f32f080443152f2edb1db5547c67241630ca45f320d8e1908f

              Download Submit
            • memory/836-66-0x0000000000000000-mapping.dmp
              Download
            • memory/1672-60-0x0000000000390000-0x0000000000391000-memory.dmp
              Filesize

              4KB

              Download
            • memory/1672-62-0x0000000004D10000-0x0000000004D11000-memory.dmp
              Filesize

              4KB

              Download
            • memory/1672-63-0x0000000000340000-0x0000000000342000-memory.dmp
              Filesize

              8KB

              Download
            • memory/1672-64-0x0000000005840000-0x00000000058F7000-memory.dmp
              Filesize

              732KB

              Download
            • memory/1672-65-0x0000000005150000-0x00000000051BB000-memory.dmp
              Filesize

              428KB

              Download