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Overview

overview

10

Static

static

10

f55ca2b81c...18.exe

windows7-x64

10

f55ca2b81c...18.exe

windows10-2004-x64

10

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General

  • Target

    f55ca2b81cdbd1a4dc3a9ea995378c03_JaffaCakes118

  • Size

    270KB

  • Sample

    240925-gv511syhmr

  • MD5

    f55ca2b81cdbd1a4dc3a9ea995378c03

  • SHA1

    37638d337ca2647dc9b2cfda35a29d469e88e497

  • SHA256

    e75a88cbf957637fec471eef8b67f6505d917ead492c96ce24d14a15c353421a

  • SHA512

    4bf3a5346f83ec0204b44f332edde5e34ed973727234e9911b93e2eb93083093f999aa0e1b9ce2ceb26618238423494da7013f81414df286249bcf222a4ebde8

  • SSDEEP

    6144:v1MQhj/lm0hRtUc8/FemGzD8oxMgzaExg9f0aXiq:ttjNm0hTU5FemG38CMgzaExEf0aXiq

Score
10/10
cybergatehefajstostruediscoverypersistencestealertrojanupx

Malware Config

Extracted

Family

cybergate

Botnet

TRUE

C2

ØØÎÙÏϼ¼êÕÎÈÉÝÐìÎÓÈÙßȼ¼êÕÎÈÉÝÐýÐÐÓß¼¼êÕÎÈÉÝÐúÎÙÙ¼¼¼ùÄÕÈìÎÓßÙÏϼ¼¼ðÏÝÿÐÓÏÙ¼¼ÿÎÅÌÈéÒÌÎÓÈÙßÈøÝÈݼ¼óÐÙõÒÕÈÕÝÐÕÆÙ¼¼¼ïÅÏúÎÙÙïÈÎÕÒÛ¼¼¼ìïÈÓÎÙÿÎÙÝÈÙõÒÏÈÝÒßÙ¼¼îÝÏùÒÉÑùÒÈÎÕÙÏý¼¼¼ïôûÙÈïÌÙßÕÝÐúÓÐØÙÎìÝÈÔý¼¼¼èÓýÏßÕÕ¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼¼Q-W3676ENDNK8K}

HKLM

HKCU

FALSE

16

0

CyberGate

Remote Administration anywhere in the world.

TRUE

ftp.server.com

./logs/

ftp_user

ªš÷Öº+Þ

21

30
Mutex

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • install_dir

    TRUE

  • install_file

    TRUE

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    TRUE

  • message_box_title

    TRUE

  • password

    TRUE

  • regkey_hkcu

    TRUE

  • regkey_hklm

    TRUE

Extracted

Family

cybergate

Version

v1.07.5

Botnet

hefajstos

C2

hefajstos.sytes.net:81

Mutex

50238O32H44A05

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_file

    WUDHost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    32765340

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      f55ca2b81cdbd1a4dc3a9ea995378c03_JaffaCakes118

    • Size

      270KB

    • MD5

      f55ca2b81cdbd1a4dc3a9ea995378c03

    • SHA1

      37638d337ca2647dc9b2cfda35a29d469e88e497

    • SHA256

      e75a88cbf957637fec471eef8b67f6505d917ead492c96ce24d14a15c353421a

    • SHA512

      4bf3a5346f83ec0204b44f332edde5e34ed973727234e9911b93e2eb93083093f999aa0e1b9ce2ceb26618238423494da7013f81414df286249bcf222a4ebde8

    • SSDEEP

      6144:v1MQhj/lm0hRtUc8/FemGzD8oxMgzaExg9f0aXiq:ttjNm0hTU5FemG38CMgzaExEf0aXiq

    Score
    10/10
    cybergatehefajstosdiscoverypersistencestealertrojanupx

    • CyberGate, Rebhip

      CyberGate is a lightweight remote administration tool with a wide array of functionalities.

      trojanstealercybergate

    • Adds policy Run key to start application

      persistence

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • 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

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks