Overview

overview

10

Static

static

10

FDA_certs.exe

windows7_x64

10

FDA_certs.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:37

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General

  • Target

    FDA_certs.exe

  • Size

    371KB

  • MD5

    9c547767c3059a4aa991b4b4413725bb

  • SHA1

    fd83c2cf73a959255d01abca9d681af4c62d5dbf

  • SHA256

    246fb765947ed62ef616f5f714642ff0db639983582c0fa2cbab9ad251669b78

  • SHA512

    1a3e2250804bc524750cdf3517b51af04e6988bc080a2d35468fc2e16758b6cd8970ff416ce0a009cbda387b31aaa0e698e8e5d1aba3f60c6110e069e4c1b1b7

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

kmt.duckdns.org:3039

kmt-2.duckdns.org:3039

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FDA_certs.exe
    "C:\Users\Admin\AppData\Local\Temp\FDA_certs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HXAjzs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp42AC.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4160
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "{path}"
      2⤵
        PID:3212

    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

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp42AC.tmp
      MD5

      a4bd966064b55755a36be1fd03eb731e

      SHA1

      2c62ca908bf6c44f0898cbc3e406be5122590061

      SHA256

      9f7c343fd0ac869ed681dd3b1798bb1a081689d0350a4eeea4252e19b9d13411

      SHA512

      624fbb372f2bf8c69bb5899221f1d4566a973ffc3afd6672c969d7869b946e85aae7bfbfcbcb08d9c122c3586be3b077b2ae09dc81922727a62eccec665d5089

      Download Submit
    • memory/3212-4-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/3212-5-0x000000000040FD88-mapping.dmp
      Download
    • memory/3212-6-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/4160-2-0x0000000000000000-mapping.dmp
      Download