Overview

overview

10

Static

static

09000090INVOICE.exe

windows7_x64

10

09000090INVOICE.exe

windows10_x64

10

Analysis

  • max time kernel
    70s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    18-01-2021 09:04

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General

  • Target

    09000090INVOICE.exe

  • Size

    210KB

  • MD5

    f4d2193e00008bd236c7658fc0cff060

  • SHA1

    f6b7a99d48415ebb3ab6a178e211234e11040629

  • SHA256

    9d692165cbb8d2a181769b723e7300b02f534fec4563d4bd155b4c293d6ebe72

  • SHA512

    3383c50ca92c0eaabd487444057783e32da41fac60a5361dbf755e610ab86b48367d3cce338ebb17abf53d03154fe609d4b15eb9a02b999a5e249d4dcab7c88c

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\09000090INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\09000090INVOICE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\b4c1fd50750347b0a2612422daa06852.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\b4c1fd50750347b0a2612422daa06852.xml"
        3⤵
        • Creates scheduled task(s)
        PID:3996
    • C:\Users\Admin\AppData\Local\Temp\09000090INVOICE.exe
      "C:\Users\Admin\AppData\Local\Temp\09000090INVOICE.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2588

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\b4c1fd50750347b0a2612422daa06852.xml
    MD5

    aa2f6636e997aaa0b01fbc78b1dabe52

    SHA1

    fd462100fc91975dcbea8e361cf1eb8a70f6ad54

    SHA256

    d710b6eda22285684579d8b547e5be2f48883c4bf8db39993b00df30f9dc8723

    SHA512

    6540a3bbdbd3ab51679d5b32380e6c288bf6eba2777d067d40bfe65642ccafecd18028b102dfa46ac189d84282da2b6cb202a4f307587c5639f86834788f5104

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  • memory/2588-3-0x00000000004172EC-mapping.dmp
    Download
  • memory/2588-6-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

    Download
  • memory/2788-2-0x0000000000000000-mapping.dmp
    Download
  • memory/3996-4-0x0000000000000000-mapping.dmp
    Download