Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12/11/2020, 06:16

General

  • Target
    Rbmmuoavjkz8.exe
  • Size 1.2MB
  • Sample201112-4zdwhgymtx
  • SHA256 c9a855a5da51e96ec9c3c59f6331939b49bbdee2d9309f61ce92e326abdb3895
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • remcos

C2
  • latua.nsupdate.info:7722

  • fanta.nsupdate.info:7722

  • coke.nsupdate.info:7722

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rbmmuoavjkz8.exe
    "C:\Users\Admin\AppData\Local\Temp\Rbmmuoavjkz8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\Rbmmuoavjkz8.exe
      "C:\Users\Admin\AppData\Local\Temp\Rbmmuoavjkz8.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4060

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2268-0-0x0000000074050000-0x000000007473E000-memory.dmp

        memory/2268-1-0x0000000000920000-0x0000000000921000-memory.dmp

        memory/2268-3-0x0000000005440000-0x0000000005482000-memory.dmp

        memory/2268-4-0x0000000005590000-0x00000000055A6000-memory.dmp

        memory/4060-5-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/4060-7-0x0000000000400000-0x0000000000421000-memory.dmp