General

  • Target

    2f28791775bba1d9481563d8c40c9665298a9aa06fccef01eae63f27eb2cb926

  • Size

    308KB

  • Sample

    221123-wbc88aed2z

  • MD5

    d255a9cc1c1fa4a08e322543673bcb7e

  • SHA1

    b3ea990c7f730eb61ff4ed87748b150e34dbc76c

  • SHA256

    2f28791775bba1d9481563d8c40c9665298a9aa06fccef01eae63f27eb2cb926

  • SHA512

    a84b58693e1d5fe4e9d734b058c965a0bd1b0e64894c7dc301929eff31001fd39d31e0ee8d39e31122cf4e6b45def9ea38c5a1535c691fc6a53ceec86fcf1bd7

  • SSDEEP

    6144:ikIZp16d70R3eArX76KRoGOAGw1nYCAtIRJNTu+SnumvMS1leV6EITBsllw:ikLdgR3e2GKKGOsUI0+VS10VCal

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

victima

C2

mayi100.zapto.org:82

Mutex

3RPDD4J3LU7HW3

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    SyStem32

  • install_file

    winzip.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    error framework '.net framework 4.0 client profile' not installed

  • message_box_title

    Autoclick faller

  • password

    smail

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Targets

    • Target

      2f28791775bba1d9481563d8c40c9665298a9aa06fccef01eae63f27eb2cb926

    • Size

      308KB

    • MD5

      d255a9cc1c1fa4a08e322543673bcb7e

    • SHA1

      b3ea990c7f730eb61ff4ed87748b150e34dbc76c

    • SHA256

      2f28791775bba1d9481563d8c40c9665298a9aa06fccef01eae63f27eb2cb926

    • SHA512

      a84b58693e1d5fe4e9d734b058c965a0bd1b0e64894c7dc301929eff31001fd39d31e0ee8d39e31122cf4e6b45def9ea38c5a1535c691fc6a53ceec86fcf1bd7

    • SSDEEP

      6144:ikIZp16d70R3eArX76KRoGOAGw1nYCAtIRJNTu+SnumvMS1leV6EITBsllw:ikLdgR3e2GKKGOsUI0+VS10VCal

    • CyberGate, Rebhip

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

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Modifies Installed Components in the registry

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

3
T1060

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

System Information Discovery

1
T1082

Tasks