Overview

overview

10

Static

static

NOTICE - I...).xlsx

windows7-x64

10

NOTICE - I...).xlsx

windows10-2004-x64

1

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General

  • Target

    NOTICE - INVITATION FOR APPLICATIONS TO INVEST IN FACILITIES (3).xlsx

  • Size

    622KB

  • Sample

    220809-n7wrfahhfm

  • MD5

    d0d7385e1050915b4eef59aa87bfeed3

  • SHA1

    e940a6ae1c3dc61c2baf9167109b4bb5e66f7111

  • SHA256

    5eca8a01c785c85dae69d88d2a679824f90bd0f170340840b30f54a8e6889946

  • SHA512

    2d1b6ce578f15ef4dec07b6676429c64f6b006ce37411e300f1d63f7887b7d1de2e18c4e9eb9235079a921d0b987246e8ae9aeae89442b7389ac0a22879952a1

Score
10/10
remcosawelepersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Awele

C2

gdyhjjdhbvxgsfe.gotdns.ch:2718

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    doc.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-MUG074

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    wix

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      NOTICE - INVITATION FOR APPLICATIONS TO INVEST IN FACILITIES (3).xlsx

    • Size

      622KB

    • MD5

      d0d7385e1050915b4eef59aa87bfeed3

    • SHA1

      e940a6ae1c3dc61c2baf9167109b4bb5e66f7111

    • SHA256

      5eca8a01c785c85dae69d88d2a679824f90bd0f170340840b30f54a8e6889946

    • SHA512

      2d1b6ce578f15ef4dec07b6676429c64f6b006ce37411e300f1d63f7887b7d1de2e18c4e9eb9235079a921d0b987246e8ae9aeae89442b7389ac0a22879952a1

    Score
    10/10
    remcosawelepersistencerat

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Exploitation for Client Execution

1
T1203

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks