Overview

overview

10

Static

static

8

Chase Dire...it.xls

windows7_x64

10

Chase Dire...it.xls

windows10_x64

10

Sharing

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General

  • Target

    Chase Direct Deposit.xls

  • Size

    116KB

  • Sample

    210825-wznk42tcgj

  • MD5

    89da2874a518638c7f5ec30a286f4167

  • SHA1

    c766aba3be2f450a8059b4754fed706730321f4d

  • SHA256

    4816d1e51c489e591d7d3d9aeba4cb7a494a97f27bba7a90d45bbe0e1b85a829

  • SHA512

    390e3e89026436fff0fa646cc111df980cc5f5ef29b4c3ee1f857de426e643d10bf77f469424ab17a500dd8b575d62af5dea34d42c36a6ab905674c04797c21d

Score
10/10
modiloaderremcosaugustamacromacro_on_actionpersistencerattrojan

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

Augusta

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

    Augusta-LF4SC3

  • 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

      Chase Direct Deposit.xls

    • Size

      116KB

    • MD5

      89da2874a518638c7f5ec30a286f4167

    • SHA1

      c766aba3be2f450a8059b4754fed706730321f4d

    • SHA256

      4816d1e51c489e591d7d3d9aeba4cb7a494a97f27bba7a90d45bbe0e1b85a829

    • SHA512

      390e3e89026436fff0fa646cc111df980cc5f5ef29b4c3ee1f857de426e643d10bf77f469424ab17a500dd8b575d62af5dea34d42c36a6ab905674c04797c21d

    Score
    10/10
    modiloaderremcosaugustapersistencerattrojan

    • ModiLoader, DBatLoader

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

      trojanmodiloader

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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

4
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks