Overview

overview

10

Static

static

DHL_414568...df.exe

windows7_x64

10

DHL_414568...df.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    fedf48f06b6a18f6e5f5e0133578dd30f2d3cbc57836f5ab101ee949a30c4370

  • Size

    260KB

  • Sample

    220521-n43qkshgdp

  • MD5

    84890b7704adac934cfd594a13c92335

  • SHA1

    6bee6f8fa22187ebf31dd6403deae825dba3c8e1

  • SHA256

    fedf48f06b6a18f6e5f5e0133578dd30f2d3cbc57836f5ab101ee949a30c4370

  • SHA512

    b59452f395b26f347f1e79af6923f4f06b34fbf9a092c9c855758442c9416ad3ea78abdfe8b0834e7f29e63dc4a1e435d9f1b82dc4aa78357957213cb6941108

Score
10/10
remcosremotehostratrezer0

Malware Config

Extracted

Family

remcos

Version

2.5.1 Pro

Botnet

RemoteHost

C2

statesman.ddns.net:1960

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-M8QX83

  • 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

    wikipedia;solitaire;

Targets

    • Target

      DHL_414568539649 receipt document,pdf.exe

    • Size

      200KB

    • MD5

      3e1576998001a9ee38a8938296e57871

    • SHA1

      a174a9889626eca4a6e57b8b2f16eccf0d8c7eee

    • SHA256

      313e0fc6ca8c557646cf69f8f870b294ab97682596f443a8b18c107b2f2155cf

    • SHA512

      0a76939de225e73f33640613fb61445476826ce45c49373c5fba529fce8cb9f87547b903a922fb6f240d537d42475aab2f3e7a19ed93a26ca195e8920c4905b2

    Score
    10/10
    remcosremotehostratrezer0

    • Remcos

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

      ratremcos

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Checks computer location settings

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks