Overview

overview

10

Static

static

09--0998899.exe

windows7_x64

10

09--0998899.exe

windows10_x64

10

Analysis

  • max time kernel
    12s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-01-2021 20:13

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General

  • Target

    09--0998899.exe

  • Size

    468KB

  • MD5

    5c8fcc8693998cabc942af298bb96ce6

  • SHA1

    4b23d7c6fb0485ccdc6de237072b71f74ab893b9

  • SHA256

    5a9d6f65582f501b13882b7114eb420be506bbf8695a890e1573d3a20b8d0b7c

  • SHA512

    d7384355691aa2c806ed1b660022f13a92f44c41cc6812f49cd28f79811b5b56ba98410de8a433b094520a34912c0e56401b2cee969663b833b93bd2602013a3

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

72.11.157.241:4445

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: 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09--0998899.exe
    "C:\Users\Admin\AppData\Local\Temp\09--0998899.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\3fe7996882b840b1ab170b9b72689b15.xml"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /Create /TN name /XML "C:\Users\Admin\AppData\Local\Temp\3fe7996882b840b1ab170b9b72689b15.xml"
        3⤵
        • Creates scheduled task(s)
        PID:1980
    • C:\Users\Admin\AppData\Local\Temp\09--0998899.exe
      "C:\Users\Admin\AppData\Local\Temp\09--0998899.exe"
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2016

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3fe7996882b840b1ab170b9b72689b15.xml
    MD5

    a035055e1c80bc652520df45650c690f

    SHA1

    37b8364ad46e17199eb5a7ee89bb506bba384adb

    SHA256

    2b9948d34674d0fc0f9cb290da8298441b56205f6e341e3cfa1954df42c2b655

    SHA512

    678279d1bfc8a71c27a5a2c3afa5fd266882a62610863a3e4ebc2489f17827ed4c680c89e6b8b52621320500294d2df9888259ccdc5d38def43e739c1f325fc1

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  • memory/1980-5-0x0000000000000000-mapping.dmp
    Download
  • memory/2004-2-0x0000000000000000-mapping.dmp
    Download
  • memory/2016-3-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

    Download
  • memory/2016-4-0x00000000004172EC-mapping.dmp
    Download
  • memory/2016-6-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

    Download
  • memory/2016-7-0x0000000000400000-0x0000000000419000-memory.dmp
    Filesize

    100KB

    Download