Overview

overview

10

Static

static

3

2a0a27371b...65.exe

windows7-x64

10

2a0a27371b...65.exe

windows10-1703-x64

10

2a0a27371b...65.exe

windows10-2004-x64

10

2a0a27371b...65.exe

windows11-21h2-x64

10

Resubmissions

09-04-2024 14:18

240409-rmbsbahc53 10

09-04-2024 14:18

240409-rma6sahc52 10

09-04-2024 14:17

240409-rlr3xahc38 10

09-04-2024 14:17

240409-rlrgdacf2x 10

06-04-2024 01:09

240406-bhsl9sgc2t 10

Analysis

  • max time kernel
    293s
  • max time network
    294s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 14:17

Sharing

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General

  • Target

    2a0a27371b6f4d355c3264fcc668d8a0fe1af7ebb8b19dca3b5cdf20a3282d65.exe

  • Size

    548KB

  • MD5

    10a4cb3233c444bcf6211100ab9bad9a

  • SHA1

    2f4a679479fdff9d22226676d7a7eacab84311eb

  • SHA256

    2a0a27371b6f4d355c3264fcc668d8a0fe1af7ebb8b19dca3b5cdf20a3282d65

  • SHA512

    0c847f9723d1e65a03d0e129555160a7730e3ab4625d488540dd82dc968b354e31ab042dd820da6b61662af62d0687696e458440ab66b940e3fa168c09af9303

  • SSDEEP

    12288:FUH8UsiMHGMZY/QZsg4rvpvK9+uH2OG/4RY+ajkrSyxPln+07bSsEAmD:yH8XvHFA6sgyvxK4uHBLRPaArSuPl19

Score
10/10
remcosggrat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

gg

C2

62.102.148.185:9771

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    newstart

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_wgwfvnfssp

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Extracted

Family

remcos

Botnet

gg

C2

62.102.148.185:9771

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    newstart

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_wgwfvnfssp

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a0a27371b6f4d355c3264fcc668d8a0fe1af7ebb8b19dca3b5cdf20a3282d65.exe
    "C:\Users\Admin\AppData\Local\Temp\2a0a27371b6f4d355c3264fcc668d8a0fe1af7ebb8b19dca3b5cdf20a3282d65.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2a0a27371b6f4d355c3264fcc668d8a0fe1af7ebb8b19dca3b5cdf20a3282d65.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oFkpbhjTJbn.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oFkpbhjTJbn" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C51.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2700
    • C:\Users\Admin\AppData\Local\Temp\2a0a27371b6f4d355c3264fcc668d8a0fe1af7ebb8b19dca3b5cdf20a3282d65.exe
      "C:\Users\Admin\AppData\Local\Temp\2a0a27371b6f4d355c3264fcc668d8a0fe1af7ebb8b19dca3b5cdf20a3282d65.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2500

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp7C51.tmp
    Filesize

    1KB

    MD5

    c25df402b9339f783d6fd484ccd285d8

    SHA1

    047685db4d30690c264390ace92101edde233fd2

    SHA256

    2f21319d9e1209425b7c4b53379aaaba4a9c2e80450c480809b09332f1764072

    SHA512

    945210b885c05d0430f2ed26741e6141c3bd85981115601a1b901768301c32b8891bb7b19346353460dc5668f44c4a3e9e3cf6f1b8b683ce38521a76b537db7b

    Download Submit
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\APG5FKMXLV4MPGT6Z2WK.temp
    Filesize

    7KB

    MD5

    c154e75a35f8daa77eeaeb150447397e

    SHA1

    0495d16496590426cb0457386421d86ecf63e123

    SHA256

    ae7f4b305aa352acfa8f57bad333254abec4e27bec47143ff0f4d5cfbd4cf071

    SHA512

    9d5adbb280a9ec880816c03a881b4b50e7fe75af0c9874a5f5e5cc4252b54af276472c2ba21b2da9a114c2f8d51752b415481ea382b0e8be1d2d2a675700e749

    Download Submit
  • memory/1752-32-0x0000000074060000-0x000000007474E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1752-1-0x0000000074060000-0x000000007474E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1752-2-0x0000000004DC0000-0x0000000004E00000-memory.dmp
    Filesize

    256KB

    Download
  • memory/1752-3-0x00000000003B0000-0x00000000003C0000-memory.dmp
    Filesize

    64KB

    Download
  • memory/1752-4-0x0000000000410000-0x000000000041C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/1752-5-0x0000000004D10000-0x0000000004D70000-memory.dmp
    Filesize

    384KB

    Download
  • memory/1752-6-0x0000000074060000-0x000000007474E000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/1752-7-0x0000000004DC0000-0x0000000004E00000-memory.dmp
    Filesize

    256KB

    Download
  • memory/1752-0-0x00000000012D0000-0x000000000135E000-memory.dmp
    Filesize

    568KB

    Download
  • memory/2500-53-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-56-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-24-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-26-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2500-29-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-21-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-31-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-33-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-35-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-65-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-63-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-62-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-61-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-60-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-59-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-58-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-57-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-22-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-46-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-45-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-48-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-49-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-51-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-52-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-20-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-54-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2500-55-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

    Download
  • memory/2596-44-0x000000006DD40000-0x000000006E2EB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2596-42-0x0000000002C40000-0x0000000002C80000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2596-40-0x000000006DD40000-0x000000006E2EB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2596-38-0x0000000002C40000-0x0000000002C80000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2596-36-0x000000006DD40000-0x000000006E2EB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2640-43-0x000000006DD40000-0x000000006E2EB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2640-41-0x000000006DD40000-0x000000006E2EB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2640-39-0x0000000002CC0000-0x0000000002D00000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2640-37-0x000000006DD40000-0x000000006E2EB000-memory.dmp
    Filesize

    5.7MB

    Download