Overview

overview

10

Static

static

1

0f27e5f647...e4.exe

windows7-x64

10

0f27e5f647...e4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4.zip

  • Size

    232KB

  • Sample

    230321-r4peqsbd85

  • MD5

    d05b9a36d74405e1e52cd1031a199db4

  • SHA1

    f5008c7dfd00992c28577e368f8db3d4c603ab5c

  • SHA256

    420fc1f018d368ace343cfa3016fdd983491fba8b9c77d94ff79fdea6ed8e8c6

  • SHA512

    fda574031ae34ee2556ef05cc3a511c9f3b4ecadfdae2ee5a7f5bbc7e52e78e4abf19fb71d178030d59b35333bf393ddec66ce685499cf048b128e27ece0ac57

  • SSDEEP

    3072:ZXEB79bKzl0kqnxeCe1NYka22wX1nwpwzn5VfaZ8DQorJWmqyWGnKzujM+miftse:ZXQwqje1NPqM0wzn5VaZ8DXWmgGn7mkJ

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

193.29.104.13:8954

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

    Rmc-3UBRU7

  • 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

      0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4.exe

    • Size

      682KB

    • MD5

      0ddc625bc9f8a86c9f20d1f03055e66e

    • SHA1

      34aeb0edb91628bf5ac25cc03a8bb4f24f924724

    • SHA256

      0f27e5f647e28a535aa0ab9dde5c707150431f10c62d12f1e192ea02d698b3e4

    • SHA512

      57526e73e2c3311c42e7c232aaded544a9066df3e953df77e554414d5dfad749fdb5834abef4d606804d855f8e22e76c5d27bd3bb1eb59fe923486c7af6c9e29

    • SSDEEP

      12288:pXfbhIAe6RVnGSTustt+185wjXGF5BZJtmI:pDhIkrGST/t8185w6FTD

    Score
    10/10
    remcosremotehostpersistencerat

    • 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.

    • Adds Run key to start application

      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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks