Overview

overview

10

Static

static

3

RFQ SY101 ...at.exe

windows7-x64

10

RFQ SY101 ...at.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 13:19

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    RFQ SY101 Quotation 2024.bat.exe

  • Size

    967KB

  • MD5

    6d53853d0d56802e6ad845407f61eee7

  • SHA1

    3cfb6e47d65afb417444d23908e28163ab83a341

  • SHA256

    f5d0cc0b20705f516fd4b613c5e10473dd6a49aff8f9a03db004e6e8b80f46d2

  • SHA512

    20279d70d086aec743a7c6df92384fe5100e4a9e9f7cb710ac3c947b2a36a0a3b307638a0f3dfcd93cf26ba2172db1d546ffa311939ebc28c5b3988d0b6b00e5

  • SSDEEP

    24576:Zo5Cx4T0Nq036gAfCwpOypJ4k4ZS3yWw:C5Cx4QN/OCypJ4ZZSCWw

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 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe" /stext "C:\Users\Admin\AppData\Local\Temp\frplxcwyypaieuhgpflnhoirt"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2388
      • C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe" /stext "C:\Users\Admin\AppData\Local\Temp\plcvxuhalxsnhadkgpfpsbcaurxb"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:2476
      • C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ SY101 Quotation 2024.bat.exe" /stext "C:\Users\Admin\AppData\Local\Temp\anhoynrtzfksrpsopasqvfxrcxokzykj"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1192

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

    5b2c2db661288e788fa0a5c5e3eb49f4

    SHA1

    8fc67881140a7ed6c3c687a2016c61ff2f126ce3

    SHA256

    46ff7caa80fb7f2c48312652d8bb924c0ba8e15eb088e0c140bb54adfdc48113

    SHA512

    924441c945f302db29ef732f95efa77ac3b79e51ca81537a9f99525c1f15760fdec5f36e238819c1435a35b08bb6d5fecbb099ac72c08c44ab6cea7db2b49ab9

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

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    Download Submit
  • memory/1192-45-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1192-52-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1192-47-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1192-55-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1192-54-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1192-53-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

    Download
  • memory/2388-36-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2388-60-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2388-44-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2388-40-0x0000000000400000-0x0000000000478000-memory.dmp
    Filesize

    480KB

    Download
  • memory/2476-51-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

    Download
  • memory/2476-48-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

    Download
  • memory/2476-73-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

    Download
  • memory/2476-41-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

    Download
  • memory/2656-15-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-7-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-104-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-23-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-25-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-27-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-26-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-28-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-29-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-30-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-31-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-33-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-19-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-103-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-16-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2656-14-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-13-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-11-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-9-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-8-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-21-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-96-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-95-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-88-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-87-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-62-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-63-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-65-0x0000000010000000-0x0000000010019000-memory.dmp
    Filesize

    100KB

    Download
  • memory/2656-69-0x0000000010000000-0x0000000010019000-memory.dmp
    Filesize

    100KB

    Download
  • memory/2656-71-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-70-0x0000000010000000-0x0000000010019000-memory.dmp
    Filesize

    100KB

    Download
  • memory/2656-68-0x0000000010000000-0x0000000010019000-memory.dmp
    Filesize

    100KB

    Download
  • memory/2656-72-0x0000000010000000-0x0000000010019000-memory.dmp
    Filesize

    100KB

    Download
  • memory/2656-80-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2656-79-0x0000000000400000-0x0000000000482000-memory.dmp
    Filesize

    520KB

    Download
  • memory/2796-1-0x00000000746D0000-0x0000000074DBE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/2796-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/2796-3-0x00000000009E0000-0x00000000009FC000-memory.dmp
    Filesize

    112KB

    Download
  • memory/2796-4-0x0000000000540000-0x0000000000548000-memory.dmp
    Filesize

    32KB

    Download
  • memory/2796-5-0x0000000000600000-0x000000000060C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/2796-6-0x0000000005320000-0x00000000053E0000-memory.dmp
    Filesize

    768KB

    Download
  • memory/2796-0-0x0000000001010000-0x0000000001108000-memory.dmp
    Filesize

    992KB

    Download
  • memory/2796-22-0x00000000746D0000-0x0000000074DBE000-memory.dmp
    Filesize

    6.9MB

    Download