Overview

overview

10

Static

static

10

202577211d...62.exe

windows7-x64

10

202577211d...62.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9aa44989b63c667ede9f25e26497c20f.bin

  • Size

    262KB

  • Sample

    230608-b68ndsba7y

  • MD5

    19551af8301a9dd0310e9e1cf0fbc323

  • SHA1

    332e8819cf6113353a5c6eec183d716a2a73512e

  • SHA256

    259a384f986f16ffa08d8bb393d0229a074f07de6079b718e8df3020c1338885

  • SHA512

    977cb367d9967b3d8a5630fe8e6d70675f4f90158183e099b72e64ea222c0e35b8d3c41578939c1778b7d81c8f13af766c04da00534934ef02f741deb2929ac1

  • SSDEEP

    6144:0F78ig/iuBjCb8vXi69p+WMl5u0ih7w3GljKQiDaTzPu4ivkZk/8i5:68ig5DXd9nMuZljKQnzm4ivkZO5

Score
10/10
remcosremotefhostfpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemotefHostf

C2

94.142.138.111:5701

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    rfmcos.exe

  • copy_folder

    Rfmcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmcf-6KJV62

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      202577211d7d1710869244007ccb21c8fdf3140c3445481ca6e839da82fef962.exe

    • Size

      478KB

    • MD5

      9aa44989b63c667ede9f25e26497c20f

    • SHA1

      28d3d9c5e486abf89ba305ca371271ceef9af55b

    • SHA256

      202577211d7d1710869244007ccb21c8fdf3140c3445481ca6e839da82fef962

    • SHA512

      0e3669cf074a7abb63fb7a0c85dd0024f0e1b11773c99e8d54c005003a668e65562390423508dbd2398c410b7997443e7e91cc51142cdbab850ea7c94f1275e3

    • SSDEEP

      6144:h1EwL0xQk9VdeLuVnQs8QLgt8cBvnkCX/3Rde+A+DdsAOZZRXXrcN12OhX:h1EZT90uNQzYgScBvnn/XpTs/ZRdOhX

    Score
    10/10
    remcosremotefhostfpersistencerat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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