Resubmissions

08-01-2021 14:41

210108-grp8sf6fe6 10

08-01-2021 09:51

210108-9flhx56n16 10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-01-2021 09:51

General

  • Target

    SecuriteInfo.com.generic.ml.32161.exe

  • Size

    72KB

  • MD5

    0640f43c412f8f2c3bf6e1b9139db1d0

  • SHA1

    f07e9e5e618b14b0dd5478cb2a26f42096a10e1d

  • SHA256

    1664c6a330c5b318458518ea71b2a9995a91c79281a050278c3aa2388663a986

  • SHA512

    753029891e9db39d072cce14dd552ef313479ea0cff2e4c3a5591bbf045174ea474e2651c8bdbed5ca30429852f4d28a5126fe99bfcaf9aa9daec30ac46f0a05

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 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.generic.ml.32161.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.generic.ml.32161.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Program Files (x86)\internet explorer\ieinstal.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.generic.ml.32161.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetWindowsHookEx
      PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1964-5-0x0000000002C00000-mapping.dmp
  • memory/1964-4-0x0000000002C00000-0x0000000002D00000-memory.dmp
    Filesize

    1024KB