General

  • Target
    My Trip 2026.rar
  • Size 892KB
  • Sample260301-ryw8dsd18e
  • SHA256 974ff72bef3c26888736384245c7b3e375b299b8cfa3fc4d1393960a3fd49083
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Botnet
  • Senders

C2
  • brajasas35safael1.duckdns.org:1771

  • brajasas35safael2.duckdns.org:1772

  • brajasas35safael3.duckdns.org:1771

  • brajasas35safael4.duckdns.org:1771

  • brajasas35safael5.duckdns.org:1771

  • brajasas35safael6.duckdns.org:1771

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    huopes.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    hjmiuowql-5541S0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      My Trip 2026.rar
    • Size 892KB
    • SHA256 974ff72bef3c26888736384245c7b3e375b299b8cfa3fc4d1393960a3fd49083
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Remcos

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

    • Remcos family

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      My Trip 2026.exe
    • Size 960KB
    • SHA256 14ebb260ea6108908a82c04bf28b549b8b1e897baea185b62b994ceb00f16620
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Remcos

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

    • Remcos family

    • Loads dropped DLL

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $PLUGINSDIR/System.dll
    • Size 11KB
    • SHA256 f004c568d305cd95edbd704166fcd2849d395b595dff814bcc2012693527ac37
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PROGRAMFILES/unguards/Hypergeusia
    • Size 181KB
    • SHA256 3d84247266e06205dd265b4fa9bc0c0f0669358cee36e756c8ae6c3d081bdc96
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Unwwoven/Camalig.ini
    • Size 286B
    • SHA256 e66ee5d404f7032a97267f181579d0ef893008ae82c7a7ea872b968eabaf684c
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/Cowboyen.txt
    • Size 618B
    • SHA256 d37fc36a97ad87e3f422657e90896bbf38f7a41af1a2a3d8d64962991673fdc0
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/Excentrikers91.txt
    • Size 402B
    • SHA256 3d486a2edbd2a8df18ebb39deaad004d1746cddb69cd091b251a9ec1813334d5
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/Hjernearbejderne.jpg
    • Size 29KB
    • SHA256 e4401f3e9168dd511881f01e6e35c45e669b635a2a3f9fc2e78e5d4bdacdc335
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Unwwoven/Huskesedler.txt
    • Size 439B
    • SHA256 a2f8741d00ea960c576ddfb1110c7cbce1cdf8fe380b9ecf97d3c8ab326857b2
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/Ironmaster.dia
    • Size 1.1MB
    • SHA256 ccd91e437ceb3193aa07e6c49642176d90a31322d1f5fdb1f87f0989ec45d5d7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Unwwoven/Karnfle.jpg
    • Size 28KB
    • SHA256 f21a5be62edf8907d84cf36bda3fe595102c033eca34957dffc2e3821c08c390
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Unwwoven/Redningsmodellers.txt
    • Size 260B
    • SHA256 632072bd32ab9fc8e61dbab6e342a8bc6e4174318f85254a197bc5f7f6915eca
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/antennemodtageren.ini
    • Size 559B
    • SHA256 16a32bf2b21fe291b5064486535fb1021c57bc1d1363256a899ae15a99fd476c
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/astragali.dem
    • Size 5.1MB
    • SHA256 fe99eba92b6511e7e243431282d68f9836353394a62090d3ecf9a47e51d06a03
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Unwwoven/direktrskifte.txt
    • Size 106B
    • SHA256 b9a673deb142c37adf9665057eec56db64f2d2b392a1f29ad97de045e40da8de
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/forbindskasser.jpg
    • Size 18KB
    • SHA256 82d4bc43c5b43d89ae6b3efd43293218ff51d806757ad9a85f450e3ec5d3939b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Unwwoven/kategoriserings.txt
    • Size 636B
    • SHA256 1d7e38f57870ef2b575bab4a1ce17f271fb2cf7274699737194e2b46abab2d63
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/materialiseredes.ini
    • Size 444B
    • SHA256 00ce37f92228600be2049a60cd81316ddb29483ed4855a0f4bed64e5141e67b6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Unwwoven/microcrystal.ini
    • Size 475B
    • SHA256 4508cf1c5cd9513d4022c7615a0143019a25948ee8104088076adac21bb148c1
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      precontention.els
    • Size 8.5MB
    • SHA256 f3d624f86b3db356ac79e3c4ae32734487573158368ff31ae2e38eba7e24a90f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      project.txt
    • Size 373B
    • SHA256 3a4891bdb0c16a6a2185769d20bec8ea8309351871e92c4e1a5ac12051d20c8a
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      snobs.jpg
    • Size 78KB
    • SHA256 be58db9921b98f1032d9171b4d830b2b9b78f3087d7b3d5d10cb60f39c1e44a9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      tagvindues.tee
    • Size 67KB
    • SHA256 b65b3c38e48f28cea0a85ca19e4c3c38712df5afefa47c1bb3daefa39e36036d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      tantaluskvaler.ini
    • Size 621B
    • SHA256 7ba4a0177d74180c6debc76e47a5a1a514fa2253638021e2c0c1f57cecda9932
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      thomsonite.ini
    • Size 266B
    • SHA256 93b05fd8bd52bad94f5a0fdbc4e44a8002066475b2435a633cec29a649d501b6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

sendersdiscoverydownloaderguloaderremcospersistencerat
Score
10/10

behavioral2

sendersdiscoverydownloaderguloaderremcospersistencerat
Score
10/10

behavioral3

discovery
Score
3/10

behavioral4

Score
1/10

behavioral5

Score
3/10

behavioral6

ransomware
Score
3/10

behavioral7

ransomware
Score
3/10

behavioral8

Score
1/10

behavioral9

ransomware
Score
3/10

behavioral10

Score
3/10

behavioral11

Score
1/10

behavioral12

ransomware
Score
3/10

behavioral13

Score
3/10

behavioral14

Score
3/10

behavioral15

ransomware
Score
3/10

behavioral16

Score
1/10

behavioral17

ransomware
Score
3/10

behavioral18

Score
3/10

behavioral19

Score
3/10

behavioral20

Score
3/10

behavioral21

ransomware
Score
3/10

behavioral22

Score
1/10

behavioral23

Score
3/10

behavioral24

Score
3/10

behavioral25

Score
3/10