General

  • Target

    4a832d67382d5a5474bc3d51e2719984_JaffaCakes118

  • Size

    796KB

  • Sample

    240715-t5jlzszcpl

  • MD5

    4a832d67382d5a5474bc3d51e2719984

  • SHA1

    d4b0e5d26088b835e3df224c1827b0277ddce466

  • SHA256

    5077e7584a2c99b8aa444dbb3b77fc1e7a5ae04450400008ad73d8a2f43db817

  • SHA512

    595cf441a57a856cff3f7b5ddc505be47143affcb753a09cfe63bb8aae76400ed7a1bd6412db1dca71e097be5b9d5d8818f057ad4564ee7e9ab8cb28e4f68a02

  • SSDEEP

    12288:UUG8ghTaFbSYbBa1k7d56qwNjp/gsCaE7bfkRzQcrL43sLJcxLIEpIEKpR7YUPD9:U6eTCZbcJlNjposCa4crL41IEi3nD9

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

fuckface.zapto.org:82

Mutex

F6ES38T0HRQH60

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Winbooterr

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Extracted

Family

cybergate

Version

v1.04.8

Botnet

Cyber

C2

tolla.no-ip.org:1337

127.0.0.1:1337

Mutex

OG840274Q566Y8

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    allot123

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      4a832d67382d5a5474bc3d51e2719984_JaffaCakes118

    • Size

      796KB

    • MD5

      4a832d67382d5a5474bc3d51e2719984

    • SHA1

      d4b0e5d26088b835e3df224c1827b0277ddce466

    • SHA256

      5077e7584a2c99b8aa444dbb3b77fc1e7a5ae04450400008ad73d8a2f43db817

    • SHA512

      595cf441a57a856cff3f7b5ddc505be47143affcb753a09cfe63bb8aae76400ed7a1bd6412db1dca71e097be5b9d5d8818f057ad4564ee7e9ab8cb28e4f68a02

    • SSDEEP

      12288:UUG8ghTaFbSYbBa1k7d56qwNjp/gsCaE7bfkRzQcrL43sLJcxLIEpIEKpR7YUPD9:U6eTCZbcJlNjposCa4crL41IEi3nD9

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Boot or Logon Autostart Execution: Active Setup

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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Privilege Escalation

Boot or Logon Autostart Execution

3
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Active Setup

1
T1547.014

Defense Evasion

Modify Registry

3
T1112

Scripting

1
T1064

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks