Overview

overview

10

Static

static

3

Tax Organizer.exe

windows7-x64

10

Tax Organizer.exe

windows10-2004-x64

10

msimg32.dll

windows7-x64

10

msimg32.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    All.2023.Tax.Documents.zip

  • Size

    19.8MB

  • Sample

    240520-wf16vabh61

  • MD5

    4c9bbf6d3f3634c69cb0be7461ca6a0b

  • SHA1

    58305aae7916b29f78382dc00e6014553960a8bf

  • SHA256

    65db81a51aa3831d6aa297642c1a992784905a194974450d1f4c283026b8ff00

  • SHA512

    cf887b9abe10854658f48f3165f893299de673fbdacb27b57c42ae0de08670a1905b2a376db62f7d6dba08c790909c71bc750b1453f8549789ae36b3084dceef

  • SSDEEP

    393216:ftOdzfmZfX/s8EkKM5sOzs30EcfhKmJ6qqNm3eiW2cTWk9X92y+Xp:fcAZfkMKM5sxEEy76qfLWXTWOg

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

jelelaiyegba.duckdns.org:6060

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-TLKW96

  • 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

      Tax Organizer.exe

    • Size

      6.1MB

    • MD5

      4864a55cff27f686023456a22371e790

    • SHA1

      6ed30c0371fe167d38411bfa6d720fcdcacc4f4c

    • SHA256

      08c7fb6067acc8ac207d28ab616c9ea5bc0d394956455d6a3eecb73f8010f7a2

    • SHA512

      4bd3a16435cca6ce7a7aa829eb967619a8b7c02598474e634442cffc55935870d54d844a04496bf9c7e8c29c40fae59ac6eb39c8550c091d06a28211491d0bfb

    • SSDEEP

      98304:VZQIM+/nv/CDoAkYwpAa5ge1zZ/jtdZwUkQ:bJCKlA2VKUz

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    behavioral1behavioral2

    • Target

      msimg32.dll

    • Size

      45.1MB

    • MD5

      58c43477d90dce1e7bac5bbab9c0a5a7

    • SHA1

      d20041b5b1927aeb5887f331b2ed594e14fe8513

    • SHA256

      58c44d41b335c5b8c4f399c05fcef83a2d024211eec09b1ade5335b96b1f64c4

    • SHA512

      c82dcef12e83601bc8f84f5341d8a74c9368ac9093a0f913746ac7a3ce0a856ad6d3faa921b29f3c471cf5a1124339534c21967fa23367119386183d9c044bf4

    • SSDEEP

      786432:bUP7GCGO7t0Srkx/tC0SzIdSwh/WxbpNHQD3trzRpvf9:bUP7GCG6iSrkx1hSzYsHQD3t/Rx1

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks