General

  • Target

    6036b574d93e0f406160cb2fd5ae636d

  • Size

    943KB

  • Sample

    220802-x6ydbaace3

  • MD5

    6036b574d93e0f406160cb2fd5ae636d

  • SHA1

    bf7a1f488e36139f75e93458fd71f660cf7996e0

  • SHA256

    0094a21cdba5b0d2622b2686f64dbcccf090675ae7ae86f21d4063ac1e17ccf9

  • SHA512

    323fc3b7dc66c3557d4176605702bafd8a38b6a264b2969b2fbabcd9e99cccb5bc8461f67e45362addc13c4efc9f78015314988ac1a94241ed61f87d7dffef52

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

onigegegege.duckdns.org:45354

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-N5M2AU

  • 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

      6036b574d93e0f406160cb2fd5ae636d

    • Size

      943KB

    • MD5

      6036b574d93e0f406160cb2fd5ae636d

    • SHA1

      bf7a1f488e36139f75e93458fd71f660cf7996e0

    • SHA256

      0094a21cdba5b0d2622b2686f64dbcccf090675ae7ae86f21d4063ac1e17ccf9

    • SHA512

      323fc3b7dc66c3557d4176605702bafd8a38b6a264b2969b2fbabcd9e99cccb5bc8461f67e45362addc13c4efc9f78015314988ac1a94241ed61f87d7dffef52

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks