Overview

overview

10

Static

static

3

6151020856...97.exe

windows7-x64

10

6151020856...97.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f73c023ecd4451476f41e0e3d880bcd1_JaffaCakes118

  • Size

    186KB

  • Sample

    240926-bkcntsybmp

  • MD5

    f73c023ecd4451476f41e0e3d880bcd1

  • SHA1

    3e29d745a9ebdf064413369e1f9a3bd4eb64204a

  • SHA256

    8df2560a6e04ee9c1d4bdc98564d30ec55ab833cb58f1e92e384d50a4bdb88b3

  • SHA512

    cfe01a3f02479ce69bc025fa6bdd256a61f98f9cd10d39a069c0f5030a118063e4bd2c28abdcb2b24ca95b96b6319d5e8d2045ac6144220a43908084a841895f

  • SSDEEP

    3072:SOQOlPj1d4q2ylZHO4On2Ahwnu1+eeXBoIlL35FZt0Na9OKEgSaYtot475CY5iy:SwlPj4qfZsn2AhwuOXBoI535FLPDrSae

Score
10/10
remcosimportantediscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.8.1 Pro

Botnet

Importante

C2

1.qy92v8t2ot.in:19850

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    crrcs.exe

  • copy_folder

    Windows

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    ERDATYFVUASG_AGSJHDJDJG-MXZ0UN

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    crrcs.exe

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      61510208568935678651678166352850132152109914702567847665512797830047468571241419394262713904907124972949266627589907100690303225.exe

    • Size

      404KB

    • MD5

      af1266aefcde379985bdd3a8aa9ea541

    • SHA1

      ffa9044daad7a4e690a9bfaeb49e9e11dac3871d

    • SHA256

      7cd9ba0bd060a7ab75cbb1c3a99caf86dbef34142243ad40b1eff42b3a836701

    • SHA512

      9c620d18305f69f8c43a36dcabb2a91d9aaceded47a945f36d6884d582404f5b00e0a4141eb5596c2a5a4000d31419c0900467185c9a25c3b87c93f6814e4735

    • SSDEEP

      6144:LtOz4k96TGA6Dh3H6KnEJrFrC2a0mEnxgoj6e:JFM8Xs6/rJCPo36

    Score
    10/10
    remcosimportantediscoverypersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks