Overview

overview

10

Static

static

Urgent ord...df.exe

windows7_x64

10

Urgent ord...df.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    18-01-2021 07:50

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General

  • Target

    Urgent order 1812021-672 Q30721,pdf.exe

  • Size

    888KB

  • MD5

    5f4f037e04be43a34b342e4e481e1a90

  • SHA1

    3fdada0e5c3a0e73f38f5b5bc16c13323ad30ff4

  • SHA256

    af5e020c1ac3f3590036495b28ebad3153c66986da343142db222a5df5d42b2d

  • SHA512

    172f0130ac9d93ca31ba0af555cf8314d94be50cdba9b4ad0278a1d866d028e84020df95269ad56274621d3671d9871c85d8543d17fa6591694febf417e33a89

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

goddywin.freedynamicdns.net:2525

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Urgent order 1812021-672 Q30721,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Urgent order 1812021-672 Q30721,pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yQrHLa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA65D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1012
    • C:\Users\Admin\AppData\Local\Temp\Urgent order 1812021-672 Q30721,pdf.exe
      "{path}"
      2⤵
        PID:1492
      • C:\Users\Admin\AppData\Local\Temp\Urgent order 1812021-672 Q30721,pdf.exe
        "{path}"
        2⤵
          PID:568

      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

      Lateral Movement

      Collection

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmpA65D.tmp
        MD5

        10c915157c4392252917fe4c557bee4e

        SHA1

        805c7319a79f62c3aaac7be22fe92629eacef7cd

        SHA256

        9039fd831864c0c88d1314419d594e28ae809047223f44f7180d328a737f5cb0

        SHA512

        03f18ce2b206da1c3edfc870c14cec9515021c0f8d96d02bbedf9bba79494bf21e9c7b44aab3d039df25b65873ba59a3c019471860028e60b14eddd65c37c9df

        Download Submit
      • memory/568-11-0x0000000000413FA4-mapping.dmp
        Download
      • memory/568-10-0x0000000000400000-0x0000000000421000-memory.dmp
        Filesize

        132KB

        Download
      • memory/568-12-0x00000000766F1000-0x00000000766F3000-memory.dmp
        Filesize

        8KB

        Download
      • memory/568-13-0x0000000000400000-0x0000000000421000-memory.dmp
        Filesize

        132KB

        Download
      • memory/1012-8-0x0000000000000000-mapping.dmp
        Download
      • memory/1904-2-0x00000000741A0000-0x000000007488E000-memory.dmp
        Filesize

        6.9MB

        Download
      • memory/1904-3-0x0000000000F00000-0x0000000000F01000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1904-5-0x00000000047A0000-0x00000000047A1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/1904-6-0x0000000000340000-0x000000000034E000-memory.dmp
        Filesize

        56KB

        Download
      • memory/1904-7-0x0000000004C00000-0x0000000004C4E000-memory.dmp
        Filesize

        312KB

        Download