Overview

overview

10

Static

static

5

8a77c26e75...bN.exe

windows7-x64

7

8a77c26e75...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8a77c26e754f12fe4dbe1c2e6b9c15d402df83f5474600f0c25430b7b1ccd92bN

  • Size

    1.3MB

  • Sample

    240918-rv7vqaxanl

  • MD5

    7d30af44bb560517782027d6fe376c30

  • SHA1

    199e02d5f91ba60c4b60d3a9e48809c2458243f2

  • SHA256

    8a77c26e754f12fe4dbe1c2e6b9c15d402df83f5474600f0c25430b7b1ccd92b

  • SHA512

    8e2ca25b0066f5bc0b3b613593d96a17a405dc6ca4910c305e3ba007f1033aa3b393eb1b0c25acf8c5a799972b05664a792b107d5cfe86f6ec5bdecf4b71fc21

  • SSDEEP

    24576:lAHnh+eWsN3skA4RV1Hom2KXFmIadbBV7SOe50:Uh+ZkldoPK1XadtV+X0

Score
10/10
remcosriadiscoveryratupx

Malware Config

Extracted

Family

remcos

Version

2.4.5 Pro

Botnet

RIA

C2

2ffahbg8eydhr96hx3x2lje2ymygt5iq.duckdns.org:4431

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remhost

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remkqdjqsdguhsqgdfjqguhjfgcujqsdfgujhqsgdufh,sqhjdgdhjqsgdhjqghgsdhsqjgdj545d4564d64d64dqs4dq645q4s-57XAU6

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      8a77c26e754f12fe4dbe1c2e6b9c15d402df83f5474600f0c25430b7b1ccd92bN

    • Size

      1.3MB

    • MD5

      7d30af44bb560517782027d6fe376c30

    • SHA1

      199e02d5f91ba60c4b60d3a9e48809c2458243f2

    • SHA256

      8a77c26e754f12fe4dbe1c2e6b9c15d402df83f5474600f0c25430b7b1ccd92b

    • SHA512

      8e2ca25b0066f5bc0b3b613593d96a17a405dc6ca4910c305e3ba007f1033aa3b393eb1b0c25acf8c5a799972b05664a792b107d5cfe86f6ec5bdecf4b71fc21

    • SSDEEP

      24576:lAHnh+eWsN3skA4RV1Hom2KXFmIadbBV7SOe50:Uh+ZkldoPK1XadtV+X0

    Score
    10/10
    discoveryremcosriaratupx

    • Remcos

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

      ratremcos

    • Drops startup file

    • UPX packed file

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

      upx

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks