Overview

overview

10

Static

static

3

QUOTATION ...og.exe

windows7-x64

10

QUOTATION ...og.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2024 11:30

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General

  • Target

    QUOTATION -03012024 - Pictures and Catalog.exe

  • Size

    888KB

  • MD5

    215dc8f3f75f1d67d9b6fcec09cb4d00

  • SHA1

    b78ba4e1350b1173b1a2457209993f439fa7e199

  • SHA256

    2e368631139e75aa6cce30aef3ccdfe59dc2131a7f5166fa5b0e36c969eb5ada

  • SHA512

    2a094dd055eedbe761e7da1b7eb44e1a4da04eb79a44bbb7b003a6bc31dadd90deb9cee2e101e55dfba72a700681557cc032547e8bea40f6c0bec2fd418e2ede

  • SSDEEP

    24576:R6SNOGucnCSGYVWX54fKQ7ov6pASCDvHKfpket/0Ms20:kyOPE4WoTQa6pA97HqeeC

Score
10/10
remcosbuddycollectionratspywarestealer

Malware Config

Extracted

Family

remcos

Botnet

BUDDY

C2

192.210.201.57:52499

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-LMLI87

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

    ratremcos
  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
    collection
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe" /stext "C:\Users\Admin\AppData\Local\Temp\jxiorjxckg"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4536
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe" /stext "C:\Users\Admin\AppData\Local\Temp\tsvgscqwyozyo"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3880
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTATION -03012024 - Pictures and Catalog.exe" /stext "C:\Users\Admin\AppData\Local\Temp\eubzsubxuwrdrnck"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2152
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3956 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3284

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Credential Access

    Unsecured Credentials

    1
    T1552

    Credentials In Files

    1
    T1552.001

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Resource Development

    Reconnaissance

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\remcos\logs.dat
      Filesize

      144B

      MD5

      557fa863cc53e792f3cc5c249c767cb3

      SHA1

      aaf02db69b0bb8eefa478081c12f27e971418ffa

      SHA256

      36a4414a3a2fd11c39ceeaf4803b41d2e82939e124fe6cc965d67d6ebf3025b0

      SHA512

      567ca1550840cf4f87cd05b9c04210a4798a275d69af6d8b761ee89cd8f467de1cdc39503d7787969738707d3cd6d2ab81d0a22edf0248d77dcd1ee5bac97163

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\jxiorjxckg
      Filesize

      4KB

      MD5

      10fa8ec140c204486092fb161e567ec7

      SHA1

      4d63e1f8df3afefedb19df73d7ee5f3b1e7b6473

      SHA256

      7176ca3d0196ec46f178107fdb587adaef3f6ea65daa80eccd2371a515880e04

      SHA512

      9db4eeb3f07d8d0579f75f3426c91156809152d8c1a37c9a27bf159888f6dd97f1212ac80f5bbb17e4d86f3087c512ccba2ca50a2db07d071370bd36364e1f76

      Download Submit
    • memory/1720-4-0x0000000004A50000-0x0000000004A60000-memory.dmp
      Filesize

      64KB

      Download
    • memory/1720-2-0x0000000005000000-0x00000000055A4000-memory.dmp
      Filesize

      5.6MB

      Download
    • memory/1720-16-0x00000000752D0000-0x0000000075A80000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/1720-5-0x0000000004C80000-0x0000000004C8A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/1720-6-0x0000000004E40000-0x0000000004E54000-memory.dmp
      Filesize

      80KB

      Download
    • memory/1720-7-0x0000000004E70000-0x0000000004E7A000-memory.dmp
      Filesize

      40KB

      Download
    • memory/1720-8-0x0000000005D90000-0x0000000005D9C000-memory.dmp
      Filesize

      48KB

      Download
    • memory/1720-9-0x0000000005E00000-0x0000000005EC0000-memory.dmp
      Filesize

      768KB

      Download
    • memory/1720-10-0x0000000008520000-0x00000000085BC000-memory.dmp
      Filesize

      624KB

      Download
    • memory/1720-3-0x0000000004AF0000-0x0000000004B82000-memory.dmp
      Filesize

      584KB

      Download
    • memory/1720-1-0x0000000000030000-0x0000000000114000-memory.dmp
      Filesize

      912KB

      Download
    • memory/1720-0-0x00000000752D0000-0x0000000075A80000-memory.dmp
      Filesize

      7.7MB

      Download
    • memory/2152-42-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

      Download
    • memory/2152-30-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

      Download
    • memory/2152-40-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

      Download
    • memory/2152-38-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

      Download
    • memory/2152-34-0x0000000000400000-0x0000000000424000-memory.dmp
      Filesize

      144KB

      Download
    • memory/2716-57-0x0000000010000000-0x0000000010019000-memory.dmp
      Filesize

      100KB

      Download
    • memory/2716-64-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-23-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-24-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-25-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-94-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-87-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-86-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-21-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-79-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-78-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-20-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-19-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-11-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-72-0x0000000010000000-0x0000000010019000-memory.dmp
      Filesize

      100KB

      Download
    • memory/2716-17-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-70-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-15-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-47-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-69-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-14-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-13-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-62-0x0000000010000000-0x0000000010019000-memory.dmp
      Filesize

      100KB

      Download
    • memory/2716-61-0x0000000010000000-0x0000000010019000-memory.dmp
      Filesize

      100KB

      Download
    • memory/2716-63-0x0000000010000000-0x0000000010019000-memory.dmp
      Filesize

      100KB

      Download
    • memory/2716-22-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/2716-68-0x0000000000400000-0x0000000000482000-memory.dmp
      Filesize

      520KB

      Download
    • memory/3880-41-0x0000000000400000-0x0000000000462000-memory.dmp
      Filesize

      392KB

      Download
    • memory/3880-39-0x0000000000400000-0x0000000000462000-memory.dmp
      Filesize

      392KB

      Download
    • memory/3880-36-0x0000000000400000-0x0000000000462000-memory.dmp
      Filesize

      392KB

      Download
    • memory/3880-32-0x0000000000400000-0x0000000000462000-memory.dmp
      Filesize

      392KB

      Download
    • memory/3880-27-0x0000000000400000-0x0000000000462000-memory.dmp
      Filesize

      392KB

      Download
    • memory/4536-55-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

      Download
    • memory/4536-37-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

      Download
    • memory/4536-33-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

      Download
    • memory/4536-26-0x0000000000400000-0x0000000000478000-memory.dmp
      Filesize

      480KB

      Download