Analysis

  • max time kernel
    102s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/04/2025, 03:57

General

  • Target

    2025-04-22_56130ca526c18655202a6e301c0bd267_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe

  • Size

    3.1MB

  • MD5

    56130ca526c18655202a6e301c0bd267

  • SHA1

    59cb9a7f95c487fc9e8973f8047e38a9de6dc831

  • SHA256

    8c930ef9af5d04915eb705be8f5cb64c86d4571665e44effb7c8429539053bdb

  • SHA512

    25dbf11bd100e8d430fe6256a9a26d9b6c742d4b0f0fa9af35dbce4d9f2746881125500198a386c1e641e6e8179aafe278fb97f9584673f5d1847b88379c1e00

  • SSDEEP

    49152:9bYhCnzcErdabS1+Cq99LyHHI+t6O8N+ailEy6dmpzeioK2enVzG1nky:yF0oAaldmdmnp

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 2 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 6 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-22_56130ca526c18655202a6e301c0bd267_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-22_56130ca526c18655202a6e301c0bd267_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5980
    • C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
      "C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe"
      2⤵
      • UAC bypass
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:6004
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
      C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:5196

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\27ff7d19dedaaeb396341ab909de29f5\2010_x86.log.html

    Filesize

    82KB

    MD5

    3bd025ff4b3914ec397ef52c81cf254b

    SHA1

    ae9e30f8b49895187d480dc38632db16f27e838c

    SHA256

    f9bab443a15877f777b26a33e01c240531f5cedb7f919c75053519f81e35e7e7

    SHA512

    f097a2398addadc828705573f2ceb00b9a7b58b76dab6c7d3c268970870332293475b0e8fc6121cb9408ff03cb3d8c784c0c7be682396865cff5d852d2185d15

  • C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe

    Filesize

    3.1MB

    MD5

    56130ca526c18655202a6e301c0bd267

    SHA1

    59cb9a7f95c487fc9e8973f8047e38a9de6dc831

    SHA256

    8c930ef9af5d04915eb705be8f5cb64c86d4571665e44effb7c8429539053bdb

    SHA512

    25dbf11bd100e8d430fe6256a9a26d9b6c742d4b0f0fa9af35dbce4d9f2746881125500198a386c1e641e6e8179aafe278fb97f9584673f5d1847b88379c1e00

  • memory/5980-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB