Overview

overview

10

Static

static

efe1923efe...00.exe

windows7-x64

10

efe1923efe...00.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    efe1923efe3cf799fc1af72d9ca5a13cb9acabbd8015eac6870ae6d1b2bc6f00

  • Size

    6KB

  • Sample

    220926-kph6vabdak

  • MD5

    c946bedf8bd30e2319942716a6b79159

  • SHA1

    60a92910da2f4383a1bf91a74dae729b9fcfe635

  • SHA256

    efe1923efe3cf799fc1af72d9ca5a13cb9acabbd8015eac6870ae6d1b2bc6f00

  • SHA512

    34433ebd5a7064e524dee99b23312adf1da6661831226cf4b34d0e95f16b1daf5855220cbb2cfc6ba7288fb1f523fb971a2804ec21adb8f144fd1cf3e513b8a9

  • SSDEEP

    96:yDy6k5lvIwXsE6nAEHpf9R0FFM6NMR1VtQd/gSnFnU:cUlQwXsE6nNJf9cMIthi

Score
10/10
remcosrexpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

rex

C2

45.155.165.160:40567

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-2UAJG6

  • 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

      efe1923efe3cf799fc1af72d9ca5a13cb9acabbd8015eac6870ae6d1b2bc6f00

    • Size

      6KB

    • MD5

      c946bedf8bd30e2319942716a6b79159

    • SHA1

      60a92910da2f4383a1bf91a74dae729b9fcfe635

    • SHA256

      efe1923efe3cf799fc1af72d9ca5a13cb9acabbd8015eac6870ae6d1b2bc6f00

    • SHA512

      34433ebd5a7064e524dee99b23312adf1da6661831226cf4b34d0e95f16b1daf5855220cbb2cfc6ba7288fb1f523fb971a2804ec21adb8f144fd1cf3e513b8a9

    • SSDEEP

      96:yDy6k5lvIwXsE6nAEHpf9R0FFM6NMR1VtQd/gSnFnU:cUlQwXsE6nNJf9cMIthi

    Score
    10/10
    remcosrexpersistencerat

    • 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