Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-01-2021 07:08

General

  • Target

    Scan_order.scr

  • Size

    76KB

  • MD5

    04be7ed51e345a56403df4657b376990

  • SHA1

    44f5fdf6902d114524afc110cd927f95f72903fa

  • SHA256

    ab77af2c0fe4a39b3e2ec7b7450ef36999baf7c66316f4b3934d5a60e124d50c

  • SHA512

    0b71a26ad38bbc0c1fb37854f636125012cfa6177afa1de4291756e5bdbe3bc07df157a1eb4ba7c3ee82055ece44ec21157ff14a6d66df14b0a720ad410afd21

Score
10/10

Malware Config

Signatures

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan_order.scr
    "C:\Users\Admin\AppData\Local\Temp\Scan_order.scr" /S
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan_order.scr" /S
      2⤵
        PID:2724
      • C:\Program Files (x86)\internet explorer\ieinstal.exe
        "C:\Users\Admin\AppData\Local\Temp\Scan_order.scr" /S
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetWindowsHookEx
        PID:2752

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Command and Control

    Web Service

    1
    T1102

    Replay Monitor

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    Downloads

    • memory/2752-5-0x0000000002CC0000-mapping.dmp
    • memory/2752-4-0x0000000002CC0000-0x0000000002DC0000-memory.dmp
      Filesize

      1024KB