Overview

overview

10

Static

static

1

Documents/...LE.exe

windows7-x64

10

Documents/...LE.exe

windows10-2004-x64

10

Documents/...py.exe

windows7-x64

10

Documents/...py.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    TESPO04231_DOCUMENT.7z

  • Size

    575KB

  • Sample

    230320-jrl5vacd73

  • MD5

    f8f86ea4e1d4ac903669c42294a18d60

  • SHA1

    5159529f7f049adbd545b4dbebda5ddacd61731e

  • SHA256

    1009a0933bbaef940e5d70b8cee2e40eba279f15c25426de952415f7d0185c18

  • SHA512

    d675f0096c03a137a5f9297d4e1bc7247a7ffe1bb4c50a163332acca14132dcb166264ae03ad6b8442a6c9db954a7b1f42c870c3f278b909dc8a85a09b8cfae7

  • SSDEEP

    12288:Z9VREMYneAvjk/iL+rBBnY5IUOk83uVow:ZHRJ44qq1252kmuyw

Score
10/10
modiloaderremcoseluu ppersistencerattrojan

Malware Config

Extracted

Family

remcos

Botnet

ELUU P

C2

79.110.63.178:8974

plunder.nsupdate.info:8974
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

    hghade-DGZO1Z

  • 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

Targets

    • Target

      Documents/TESPO04231_COMPANY_PROFILE.EXE

    • Size

      61.0MB

    • MD5

      6e751c7e477a446ca3192e29cce75458

    • SHA1

      1e025b01bd31638eb8f4f08091b71bd43ac4ec49

    • SHA256

      27a90b4c61f5b251c0ec448a81441d73352ccf16673aadc466e289d900936c54

    • SHA512

      4e1112a4a5b835bf69190da841f3411be75e6cb6fc642b1ec5c3d846e6d150cdade17b285ebca0f6e71f89aa4c6d7ab8a24aa7120837eed23c79daa3f3624373

    • SSDEEP

      12288:MB171bq7pQn24yjmf0vff3kn6se2AtPFGu5W8q5nCItvd9j:85E7pQ0yf+XlJtYu5W8gn1d

    Score
    10/10
    modiloaderpersistencetrojanremcoseluu prat

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

    • Target

      Documents/TESPO04231_DOCUMENTATION_DRAWING_SPECS_XLX - Copy.EXE

    • Size

      61.0MB

    • MD5

      6e751c7e477a446ca3192e29cce75458

    • SHA1

      1e025b01bd31638eb8f4f08091b71bd43ac4ec49

    • SHA256

      27a90b4c61f5b251c0ec448a81441d73352ccf16673aadc466e289d900936c54

    • SHA512

      4e1112a4a5b835bf69190da841f3411be75e6cb6fc642b1ec5c3d846e6d150cdade17b285ebca0f6e71f89aa4c6d7ab8a24aa7120837eed23c79daa3f3624373

    • SSDEEP

      12288:MB171bq7pQn24yjmf0vff3kn6se2AtPFGu5W8q5nCItvd9j:85E7pQ0yf+XlJtYu5W8gn1d

    Score
    10/10
    modiloaderremcospersistencerattrojaneluu p

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

6
T1012

System Information Discovery

8
T1082

Remote System Discovery

2
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks