Overview

overview

10

Static

static

efd4213633...c1.exe

windows7-x64

10

efd4213633...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    efd4213633c65b490245864feb69279cbdb09add9b70e22e18c183bb0f477cc1

  • Size

    864KB

  • Sample

    221017-djwresaee7

  • MD5

    603b68f2852bb9a2020347b6117591d6

  • SHA1

    f02104ecb7ff20f226aa4959bd0300287ef9695c

  • SHA256

    093d5cf870867a18a04b1ff17a71b398f38663446ef9cda68e34120b28d46f43

  • SHA512

    2a0317c2a652a1fc5adc0f9261cb9155d8354c0ae7895015b01546dff901895b3c590c829402b37fad18322aa0cc88f46d81249f264bf3335b6a5f577d84a930

  • SSDEEP

    24576:n39RL4+mBmlPDeBXqLKj6uy4PeZ4UmWDyA:3b42PDeBWLIeZ45WH

Score
10/10
remcosxmrig220928minerratupx

Malware Config

Extracted

Family

remcos

Botnet

220928

C2

minecraftrpgserver.com:80

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    software_reporter_tool.exe

  • copy_folder

    Google

  • delete_file

    true

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    adbkey.dat

  • keylog_flag

    false

  • keylog_path

    %Temp%

  • mouse_option

    false

  • mutex

    9416a517bdcd8521-8QM7X6

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Google

  • screenshot_path

    %Temp%

  • screenshot_time

    60

  • startup_value

    Google

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      efd4213633c65b490245864feb69279cbdb09add9b70e22e18c183bb0f477cc1

    • Size

      2.2MB

    • MD5

      5051c71e2b1b319a14474b47876403e4

    • SHA1

      3684e802d6831d76da44d53cef16939916976b94

    • SHA256

      efd4213633c65b490245864feb69279cbdb09add9b70e22e18c183bb0f477cc1

    • SHA512

      8aaaa2ed847f452972d36854925e6043fba389f8a8852aad02c10e67d6fc2b0baac5548b48762d522cac4d8980a98170097281fc175f06ff2387c5fdb13b3636

    • SSDEEP

      24576:WN9ewmMdH+HY530osWnYQb6VOKs4zm2evT:I

    Score
    10/10
    remcos220928ratxmrigminerupx

    • Remcos

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

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Hidden Files and Directories

1
T1158

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks