Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-11-2020 11:34

General

  • Target

    6460ce9a904ae76454bf01cad136fcc608811701f2b28926f72d542fa2793bff.exe

  • Size

    7.6MB

  • MD5

    e8cb5eb80ab232ad7d1ae41e5baabc29

  • SHA1

    a0acc1fba9c81099015b236d7f8ffef6e4dc881c

  • SHA256

    6460ce9a904ae76454bf01cad136fcc608811701f2b28926f72d542fa2793bff

  • SHA512

    c5a9b3000454c4ae8a6b6993fa6225a0dffeba52eedaf0d890bc1793b76d9b6ea7b5f5604210baac3770f53a0f5a00c9b8ab9bcdbe24be3cf5d422cd94ae5924

Score
10/10

Malware Config

Extracted

Family

remcos

C2

CEDSXoissLv2NiM.club:5762

PgqduOYXVZeNNam.xyz:5762

USd7O88wEMlUtX5.xyz:5762

pMfiryhhkiN98Px.xyz:5762

Se2Qwz60L2OxZNM.xyz:5762

GWtY0fiG58DCq6F.xyz:5762

maui16azsncpo97.info:5762

mj99puoba6c3gun.info:5762

tu90to3b4q4uqze.info:5762

cwt1u0vv8ic357ov.info:5762

agaoajz1hrvevre.info:5762

poykoqnl7jkj632.info:5762

cbiq1neygyp1wno.info:5762

BCBNcQ393Z3HPLQ.club:5762

Signatures

  • Remcos

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

  • rezer0 1 IoCs

    Detects ReZer0, a packer with multiple versions used in various campaigns.

  • 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.

  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6460ce9a904ae76454bf01cad136fcc608811701f2b28926f72d542fa2793bff.exe
    "C:\Users\Admin\AppData\Local\Temp\6460ce9a904ae76454bf01cad136fcc608811701f2b28926f72d542fa2793bff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3132
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KSridAySHa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9B5B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3772
    • C:\Users\Admin\AppData\Local\Temp\6460ce9a904ae76454bf01cad136fcc608811701f2b28926f72d542fa2793bff.exe
      "{path}"
      2⤵
        PID:1512

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp9B5B.tmp
      MD5

      2823d42c882b402b029ef41da3771b26

      SHA1

      d99b7c8f2ce6ca524c2775353b4ad8aeea72615c

      SHA256

      b1b914415259fc45cb5b939124918521baf24abd651ed1ada78973bf5eb5a9f1

      SHA512

      e038a22f7fac6ac1c2701118563466ade96835924fdb318f43f6bde127e58fa37b8545d575ad398301bb993ac947accd43fa9a43179a6876f0ab756fcfda4fe6

    • memory/1512-13-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/1512-12-0x0000000000413A84-mapping.dmp
    • memory/1512-11-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/3132-4-0x00000000050E0000-0x00000000050E1000-memory.dmp
      Filesize

      4KB

    • memory/3132-6-0x00000000075E0000-0x00000000075E1000-memory.dmp
      Filesize

      4KB

    • memory/3132-7-0x0000000005260000-0x0000000005263000-memory.dmp
      Filesize

      12KB

    • memory/3132-8-0x00000000055A0000-0x00000000055C8000-memory.dmp
      Filesize

      160KB

    • memory/3132-5-0x0000000005190000-0x0000000005191000-memory.dmp
      Filesize

      4KB

    • memory/3132-0-0x0000000073820000-0x0000000073F0E000-memory.dmp
      Filesize

      6.9MB

    • memory/3132-3-0x00000000055E0000-0x00000000055E1000-memory.dmp
      Filesize

      4KB

    • memory/3132-1-0x0000000000040000-0x0000000000041000-memory.dmp
      Filesize

      4KB

    • memory/3772-9-0x0000000000000000-mapping.dmp