Overview

overview

10

Static

static

3

HBL-NO6401...df.exe

windows7-x64

8

HBL-NO6401...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    28s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 06:15

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General

  • Target

    HBL-NO640114003795.pdf.exe

  • Size

    565KB

  • MD5

    b56aaddeb85f639e6478d10fa55cd9b9

  • SHA1

    6319bba5be1e88cb1146dd8b5da54426450f7348

  • SHA256

    75f31b87ec554f90de7b8481b62908e50d83176e3a7d74e7564ae9f7c16388ee

  • SHA512

    19b48e6019c3c7bdb38ae1129ac31e9c193e807d848d137ada136cab416c337633accea7dff586f2be136db9cb1868b644518b8f48e22743510417e84e24a7f7

  • SSDEEP

    12288:x99glhSibCawjt37w0fxIpgtG9yfju4OKSy89YicBsEAmD:xMwjt3c6wQSV9Yi2s

Score
10/10
remcosbanksyexecutionrat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

banksy

C2

62.102.148.166:3319

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

    egsy

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_rpklfmytvo

  • 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Enumerates physical storage devices 1 TTPs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HBL-NO640114003795.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\HBL-NO640114003795.pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3420
    • 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\HBL-NO640114003795.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:1740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LIZJRWDVIOlnaI.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:2780
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LIZJRWDVIOlnaI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA74C.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4068
    • C:\Users\Admin\AppData\Local\Temp\HBL-NO640114003795.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\HBL-NO640114003795.pdf.exe"
      2⤵
        PID:1440

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    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\__PSScriptPolicyTest_n141r33d.sdn.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\tmpA74C.tmp
      Filesize

      1KB

      MD5

      aedd94ee4e5077b456c32b071bdbf080

      SHA1

      71cbcd6d0201378d2828c0f0fea72021a3e020b2

      SHA256

      e7c0b1ae624d1729cf64b3e7488c28a4af2efa683b4991430b9103e1e6cc61a2

      SHA512

      28e2eb0fabc9c592c9905b24ae351dc28cdab7d0cdba595533d70399fb8dc64211d516ea92ed993cb8c30b256f2d9e238c64a974cd98c6abcdf2d778a70e61fa

      Download Submit
    • memory/1440-48-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/1440-50-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/1440-49-0x0000000000400000-0x0000000000417000-memory.dmp
      Filesize

      92KB

      Download
    • memory/1740-18-0x00000000025C0000-0x00000000025F6000-memory.dmp
      Filesize

      216KB

      Download
    • memory/1740-54-0x0000000005EE0000-0x0000000005EFE000-memory.dmp
      Filesize

      120KB

      Download
    • memory/1740-56-0x0000000005F20000-0x0000000005F6C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/1740-24-0x0000000005010000-0x0000000005032000-memory.dmp
      Filesize

      136KB

      Download
    • memory/1740-26-0x00000000050B0000-0x0000000005116000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1740-29-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/1740-27-0x0000000005780000-0x00000000057E6000-memory.dmp
      Filesize

      408KB

      Download
    • memory/1740-21-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/1740-19-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/2780-20-0x0000000005520000-0x0000000005B48000-memory.dmp
      Filesize

      6.2MB

      Download
    • memory/2780-22-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/2780-25-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/2780-28-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/3420-11-0x00000000069A0000-0x0000000006A00000-memory.dmp
      Filesize

      384KB

      Download
    • memory/3420-7-0x0000000005E70000-0x000000000639C000-memory.dmp
      Filesize

      5.2MB

      Download
    • memory/3420-12-0x000000007508E000-0x000000007508F000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3420-10-0x0000000005E50000-0x0000000005E5C000-memory.dmp
      Filesize

      48KB

      Download
    • memory/3420-9-0x0000000005DF0000-0x0000000005E00000-memory.dmp
      Filesize

      64KB

      Download
    • memory/3420-0-0x000000007508E000-0x000000007508F000-memory.dmp
      Filesize

      4KB

      Download
    • memory/3420-8-0x0000000005A30000-0x0000000005ACC000-memory.dmp
      Filesize

      624KB

      Download
    • memory/3420-13-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/3420-6-0x0000000005350000-0x000000000535A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/3420-5-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/3420-4-0x0000000004DE0000-0x0000000005134000-memory.dmp
      Filesize

      3.3MB

      Download
    • memory/3420-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp
      Filesize

      584KB

      Download
    • memory/3420-2-0x0000000005390000-0x0000000005934000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/3420-1-0x00000000002F0000-0x0000000000382000-memory.dmp
      Filesize

      584KB

      Download
    • memory/3420-55-0x0000000075080000-0x0000000075830000-memory.dmp
      Filesize

      7.7MB

      Download