Overview

overview

10

Static

static

1

Photo_Jess...es.vbs

windows10-1703-x64

10

Photo_Jess...es.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    Photo_Jessa_Rhodes.vbs.7z

  • Size

    281KB

  • Sample

    230322-r5gfhshd47

  • MD5

    9061575f3d3b0214e275c0c4acf9d80a

  • SHA1

    86c90942996c30ba3ade3c8b0f93f5b4b5e8e81f

  • SHA256

    ead245a123ac94a28cabfd3f8ab3a5e06c60a89590652d70c004f069d99061cb

  • SHA512

    e4624959b4f289628f69ba402fa7e78013e53c80300ca02a1c0dbfdae22866f97a8bda7557f41cf07c884b5902f0713b57116f8e69d98f0bb14e1b94248bdb64

  • SSDEEP

    6144:cAh8atW7XHWOTb2ikJbG09XCW9TMXJdw4AkCz3MFh7ocZmj2a3/XF:cPa87XHWXikRGCX594LwfDMbpAj2aPXF

Score
10/10
remcospopads1persistencerat

Malware Config

Extracted

Family

remcos

Botnet

Popads1

C2

15.235.53.10:3005

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

    Remcos-TOMSMO

  • 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

      Photo_Jessa_Rhodes.vbs

    • Size

      3.0MB

    • MD5

      ba053f0069a5e1f112bde79b8460c07d

    • SHA1

      6c928e440da5067ded65078ac1599f999f5576b7

    • SHA256

      e303ae23d963f2247b113f3a228b2b5421bd9dd563a286db2bd88c4e94d2b1e1

    • SHA512

      f83cfbd608936796b7cb4136ac49afbc3ab69b91ebdea3d60ac79a6372d6948fbe6a50c366ef7bf54a2e10850b8d62c37c281363084a36caf5f73673f6096ec6

    • SSDEEP

      12288:Y/9F/E/F/E/9F/E/h/9F/E/F/E/9F/E/h/9F/E/F/E/9F/E/F/E/9F/x/E/A/jjh:euTiVoAC3FxQTXPsw

    Score
    10/10
    remcospopads1persistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • 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

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks