Overview

overview

10

Static

static

credit.exe

windows7_x64

10

credit.exe

windows10_x64

10

Sharing

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General

  • Target

    credit.exe

  • Size

    1.0MB

  • Sample

    210728-yjxz8zqmc2

  • MD5

    821e75318f291ec08bafe26ceb1eeeff

  • SHA1

    2bd4d57b0092e8641c42b8a562942a57bc55cc9f

  • SHA256

    e1686c75b6d0982c533063557289dd24d66ba74a9dd37cd5d328c3451035a01f

  • SHA512

    b191f7502b823992ebd8651617032442e95fadc37df9955716e90bb1b70dc9cc7068fdded3ba4aa633974793811fb981111556d08b0bb71c41e5a45cd70e0082

Score
10/10
modiloaderremcosxmrigjulesminerpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

Jules

C2

twistednerd.dvrlists.com:8618

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Jules-1PAQQD

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      credit.exe

    • Size

      1.0MB

    • MD5

      821e75318f291ec08bafe26ceb1eeeff

    • SHA1

      2bd4d57b0092e8641c42b8a562942a57bc55cc9f

    • SHA256

      e1686c75b6d0982c533063557289dd24d66ba74a9dd37cd5d328c3451035a01f

    • SHA512

      b191f7502b823992ebd8651617032442e95fadc37df9955716e90bb1b70dc9cc7068fdded3ba4aa633974793811fb981111556d08b0bb71c41e5a45cd70e0082

    Score
    10/10
    modiloaderremcospersistencerattrojanxmrigjulesminerspywarestealer

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

      trojanmodiloader

    • Remcos

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

      ratremcos

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks