Overview

overview

10

Static

static

5

b54974cd7b...7b.zip

windows7-x64

1

b54974cd7b...7b.zip

windows10-2004-x64

1

9bef149490...ff.exe

windows7-x64

10

9bef149490...ff.exe

windows10-2004-x64

10

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General

  • Target

    b54974cd7b04beb5d6c5377ff6170f7b.bin

  • Size

    846KB

  • Sample

    240914-bvqnfazdjn

  • MD5

    6c79b3f1c06004fb8c08ccc850a0e198

  • SHA1

    21b4b7f90495713897011903343e0e49a7b0d59e

  • SHA256

    49468bddc9cecc15e3c0f471a8d4b553504abf4881ad289a853ae19c3e2ec594

  • SHA512

    04fe61da5eae5941608e213d7d4184b3dbd1e676d4470603c31722ada680d12dbb41aea6254ee004fe272ac1a79c09ab68ab78725021474b4641e6182180f6ff

  • SSDEEP

    24576:q6Wv0sGSoBNYnHDcep2S5rbs/cmkgze4XsDf7:JI0sGxTSXZ5XYcmkJXf7

Score
10/10
remcosremotehostdiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.95.169.137:2404

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-203ZZ1

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      b54974cd7b04beb5d6c5377ff6170f7b.bin

    • Size

      846KB

    • MD5

      6c79b3f1c06004fb8c08ccc850a0e198

    • SHA1

      21b4b7f90495713897011903343e0e49a7b0d59e

    • SHA256

      49468bddc9cecc15e3c0f471a8d4b553504abf4881ad289a853ae19c3e2ec594

    • SHA512

      04fe61da5eae5941608e213d7d4184b3dbd1e676d4470603c31722ada680d12dbb41aea6254ee004fe272ac1a79c09ab68ab78725021474b4641e6182180f6ff

    • SSDEEP

      24576:q6Wv0sGSoBNYnHDcep2S5rbs/cmkgze4XsDf7:JI0sGxTSXZ5XYcmkJXf7

    Score
    1/10
    behavioral1behavioral2

    • Target

      9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff.exe

    • Size

      1.2MB

    • MD5

      b54974cd7b04beb5d6c5377ff6170f7b

    • SHA1

      229eaffc4f15cbf5b2e21d9360e396aee53fb1b7

    • SHA256

      9bef149490674703ed211bd591252d0c1557251e2e0844f4d5885d84ec0207ff

    • SHA512

      ac5d5bc201933745399d16d2e65967129005d1a41aed4b3988ada76ce9926b752322e075353728fcacbcd84dacd9c74ca62a215a3bec3810b10c986e4302cf11

    • SSDEEP

      24576:2AHnh+eWsN3skA4RV1Hom2KXMmHa3fGd4WclYQnJ/J+MB8hCdC45:Rh+ZkldoPK8Ya3ed4WcyAJB+M+hM

    Score
    10/10
    remcosremotehostdiscoveryrat

    • Remcos

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

      ratremcos

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks