Overview

overview

10

Static

static

10

3REM-ULTIT...Br.exe

windows7_x64

10

3REM-ULTIT...Br.exe

windows10_x64

10

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 19:37

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General

  • Target

    3REM-ULTITEC-865hkk-PROTECTIVE-PPErvGiVBzqbBf9Br.exe

  • Size

    466KB

  • MD5

    26791ff2139c7eef1328963dd38d4bc9

  • SHA1

    9b3beb6c2aa6e621b3d2a9e9c985a66dcd214dfe

  • SHA256

    e9405efd2e392e4732172009d420567b63b2ed3eb1ad51d9a0539eefaf620030

  • SHA512

    deb446977a0dab965406529b2ef1fc1fcc198e4dd3a20fedb8f60419a7d64a181e6ea586ed27eebc4fc69bd757c06f674713d6733a46bd92b83073cfc5138f44

Score
10/10
remcosrat

Malware Config

Extracted

Family

remcos

C2

185.165.153.215:6608

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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3REM-ULTITEC-865hkk-PROTECTIVE-PPErvGiVBzqbBf9Br.exe
    "C:\Users\Admin\AppData\Local\Temp\3REM-ULTITEC-865hkk-PROTECTIVE-PPErvGiVBzqbBf9Br.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GIcFpDVBO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6305.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2828
    • C:\Users\Admin\AppData\Local\Temp\3REM-ULTITEC-865hkk-PROTECTIVE-PPErvGiVBzqbBf9Br.exe
      "{path}"
      2⤵
        PID:868
      • C:\Users\Admin\AppData\Local\Temp\3REM-ULTITEC-865hkk-PROTECTIVE-PPErvGiVBzqbBf9Br.exe
        "{path}"
        2⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:860

    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\tmp6305.tmp
      MD5

      bf1bfab45dc866571b9bc5f6b3e5172e

      SHA1

      16a44e030c741aba77f1fe9e5f5cdb87c62b6d1f

      SHA256

      218a7dea7686660393c9bf75b74698c2d67e518e323b8c5dc3f5a002bd3ca292

      SHA512

      3bcd178ec10460f4cb478c5c1ded26c44ff6f9f27a3bfa7d595a116e885140ddc268a9c633d38e3583df4a81c4903daf6eda750979e83f5716ce16f1941ef67b

      Download Submit
    • memory/860-5-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/860-6-0x000000000040FD88-mapping.dmp
      Download
    • memory/860-7-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/2828-3-0x0000000000000000-mapping.dmp
      Download