Overview

overview

10

Static

static

0000090900000020.exe

windows7_x64

10

0000090900000020.exe

windows10_x64

10

Analysis

  • max time kernel
    57s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-01-2021 17:50

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General

  • Target

    0000090900000020.exe

  • Size

    365KB

  • MD5

    02fd73f99289b0c40ca3a324c4202ad9

  • SHA1

    c1e5852d43578c5a1fe378708bc493c7f59b7d45

  • SHA256

    0ef4ceb36c6bc5067390aa323ea7908be59da236315e41d0857d3426cfcc2ce1

  • SHA512

    9a90aefa67e06e1a8521f029cd3f1d81ebf4e4b844ec5654aeec278d02a629675c2e2b888ad6704ce5b1eb1f02979271469fc8c500f52ba5a1d77f5a734e8e18

Score
10/10
remcosrat

Malware Config

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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0000090900000020.exe
    "C:\Users\Admin\AppData\Local\Temp\0000090900000020.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\4018049c2f9e479d8e26b8d112de90ff.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\4018049c2f9e479d8e26b8d112de90ff.xml"
        3⤵
        • Creates scheduled task(s)
        PID:1020
    • C:\Users\Admin\AppData\Local\Temp\0000090900000020.exe
      "C:\Users\Admin\AppData\Local\Temp\0000090900000020.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3608

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\4018049c2f9e479d8e26b8d112de90ff.xml
    MD5

    a36564afc14b3eb0849c01a3afdb9944

    SHA1

    4dcee9fae3fde4e46b08529bc0ba067150686f07

    SHA256

    9d4342f763c5d62a06f69aa6fdcb1caa376ff2f2c0972f36b487f73b4d221996

    SHA512

    782082aa36ae056734e90fc079c813dfef59420571a1b70cde4cf15eb6c870f85b2bfe0748ef4db9df3d010c08671bff744d78178ba75bf2ba02b665f044ae89

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  • memory/1020-4-0x0000000000000000-mapping.dmp
    Download
  • memory/2256-2-0x0000000000000000-mapping.dmp
    Download
  • memory/3608-3-0x00000000004172EC-mapping.dmp
    Download
  • memory/3608-6-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

    Download