Overview

overview

10

Static

static

3

Detalle_De...oc.exe

windows7-x64

6

Detalle_De...oc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    18082024_0911_16082024_Detalle_De_Cobro_108556535490796606851634055630228366383903523623067720917257.doc.7z

  • Size

    1.2MB

  • Sample

    240818-k5vjtazann

  • MD5

    f7a582786bd7660400484af35720a7fb

  • SHA1

    3f3eabef0621bcf38b8e054476004559b02684e5

  • SHA256

    ec0fdd15c69b069cc9cc0468f2f6a0502086b4883b51a8b859196fdffcbfde90

  • SHA512

    b0d38cd0aeff8de6f20c36f8341b9ef076ae9323a3f7cc3820d4a61edefd43dd0ae572f9f31cd68700acd4684fee9e536461d087f5a748e8e3591c9ae19bc46f

  • SSDEEP

    24576:oFtiAPJNzOZ7X2dHtRSOdynVL4tHevBsizE57k4iOJgyYzthu3MsdQwL:oFtiCOFGFtJyn54t+vB657kagJt6LL

Score
10/10
remcosviverodiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

Vivero

C2

viveroelgirasol.com:24055

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

    viverlogs.dat

  • keylog_flag

    false

  • keylog_folder

    Viver

  • mouse_option

    false

  • mutex

    Rmcvivero1-60NMVO

  • 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

      Detalle_De_Cobro_108556535490796606851634055630228366383903523623067720917257.doc.exe

    • Size

      1.4MB

    • MD5

      eb3daec6104cf4f1306e70511da521f1

    • SHA1

      83ace38e3642160ac0beac10f8c4fd7571446c89

    • SHA256

      edd3aeb4298ed03fef3d97ba9dd6f5e7761ef2797af2c3a57a78138e42759e65

    • SHA512

      c4f14437b9d83f94b9e4f0c5a7567c59ff8741fe70e3f5158bbbe009a0ac0b8b7d4a6a277c842341d87cf237fd48c658be7e6c889ee7263571c58777d4354f8f

    • SSDEEP

      24576:waezOlm0E4qixbsQmBQxxBuMLCOxKusMx3P0U82z5Ck:wum0hxl/ZLCOMY10U55C

    Score
    10/10
    discoverypersistenceremcosviverorat

    • Remcos

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

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks