Overview

overview

10

Static

static

DOCUMENT.exe

windows7-x64

10

DOCUMENT.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Delivery Report.iso

  • Size

    1.4MB

  • Sample

    221007-tf3zbscgh4

  • MD5

    de55ebbc8378b476ed46d0dc76442200

  • SHA1

    073d205fd3e682a659a63ae26170dee48b5184f9

  • SHA256

    3eadd670b1374e5e22c8706c9b103db07f9fc9f6fde043c35714f05ea756d56a

  • SHA512

    8b5dc18416649288c6c1f9dd2fdefcc54f41438e742bdb462ddde484cd2b5af7a20634f85c0b2330f956f9630ca5286863c9098e5728d295420ae13444a5af8c

  • SSDEEP

    12288:ZlH5qK8lRHtbc/8xKmPAKYGLgc1rTQh2wKpdgYWlvCZ1apwuvYe+msnzu8xd:ZaxXW/4TPAK1J58hru2zvCZ1izGz

Score
10/10
modiloaderremcosremotehostpersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

harvard.zapto.org:2404

nonprofit2.webredirect.org:2404

nonprofit.mywire.org:2404

harvard2.zapto.org:2404

nonprofit2.mywire.org:2404
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

    dfcvdvafr-PAGQB6

  • 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

      DOCUMENT.EXE

    • Size

      846KB

    • MD5

      2bba68a7d7b6e50b06aa7254dcb89560

    • SHA1

      ef0fe10dbf1255469cea2ad8bccd7923b9126aea

    • SHA256

      399068c4de8ddeb1172fcb35d13ba85550b99f322991bdf6e19c911f6436b60d

    • SHA512

      38242522f3a084fe548ce93aa4a355c9bc3c6af6dbe4bba45e3e225ee160dbc2a32af784506047de250b6017b84ce962efe7aa59fa3fe14c3d9718525014cb61

    • SSDEEP

      12288:YlH5qK8lRHtbc/8xKmPAKYGLgc1rTQh2wKpdgYWlvCZ1apwuvYe+msnzu8xd:YaxXW/4TPAK1J58hru2zvCZ1izGz

    Score
    10/10
    modiloadertrojanremcosremotehostpersistencerat

    • 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

    • ModiLoader Second Stage

    • 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

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks