Overview

overview

10

Static

static

10

tmp.exe

windows7-x64

10

tmp.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    tmp

  • Size

    481KB

  • Sample

    220918-dsngeaafd2

  • MD5

    d46bbac660041a565e4b72880ca1cb10

  • SHA1

    13f83ff9e724fe75907710fd396b6018638e289a

  • SHA256

    e4746ebf4b7ff2021e96f7b618f441422045f28350da682a7c822da583190731

  • SHA512

    c952e3e7a788fd3939e87023e7783aec62f4f429ae0bfe01eca98328690b1458eae45a14f394f84dc0e6d4735051c96eb43200272b4edcda8cfae758900600d9

  • SSDEEP

    12288:rw13fPRbiNk2SWR/DcTiZBwXZysfZqA/4N:8hPlck2SG/9wXZ5Z7Y

Score
10/10
remcosremotehostaspackv2persistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

top.noneabusers.xyz:3033

144.91.123.87:3033
Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    cleaner.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    tgjkf.dat

  • keylog_flag

    false

  • mouse_option

    false

  • mutex

    utyrfhgjfkbgs-N91Z2E

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    esijestyr

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      tmp

    • Size

      481KB

    • MD5

      d46bbac660041a565e4b72880ca1cb10

    • SHA1

      13f83ff9e724fe75907710fd396b6018638e289a

    • SHA256

      e4746ebf4b7ff2021e96f7b618f441422045f28350da682a7c822da583190731

    • SHA512

      c952e3e7a788fd3939e87023e7783aec62f4f429ae0bfe01eca98328690b1458eae45a14f394f84dc0e6d4735051c96eb43200272b4edcda8cfae758900600d9

    • SSDEEP

      12288:rw13fPRbiNk2SWR/DcTiZBwXZysfZqA/4N:8hPlck2SG/9wXZ5Z7Y

    Score
    10/10
    remcosremotehostaspackv2persistencerat

    • Remcos

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

      ratremcos

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks