Analysis

  • max time kernel
    102s
  • max time network
    104s
  • 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, 04:14

General

  • Target

    2025-04-22_df500a892837b99c1a0c35e01c7c99ea_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe

  • Size

    3.1MB

  • MD5

    df500a892837b99c1a0c35e01c7c99ea

  • SHA1

    048badce94e693b226ce6c7393360ebfbd6639e2

  • SHA256

    a35fd438511c95f62512ed1e44e10d09db50a421aa2effaf4981f7c2f56b0c63

  • SHA512

    4c8a26f22e53227b7da85444de8f319c6fcb1c43cc44140574ef5b263c0121e53357f6351f1d967591b19a30672980f434cb5937e450527384778ca47c9e6cde

  • SSDEEP

    49152:9bYonzcErpEmdY8ba/+Cq99LyHHI+t6O8N+ailEy6dmpzeioK2enVzG1nky:y6g8Z0oAaldmdmnp

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_df500a892837b99c1a0c35e01c7c99ea_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-22_df500a892837b99c1a0c35e01c7c99ea_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:6076
    • 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:5152
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5468
    • 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:5324

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\2ede47d3b1628d9dc127d1f03a161c\2010_x86.log.html

    Filesize

    81KB

    MD5

    362cb97845d63c4804382bbaa575d318

    SHA1

    05c709d1f1b8b12e33a122086b918c02ff237039

    SHA256

    7eef53f197f290f96800ad3ef683c800143ccb3a1df8274fa92d251e85efe42f

    SHA512

    1036f727953a1cc179c6f91d5c2f312c7c339cd8558c209522f3c9549bfab7cd85307e145d4e2dad960922e5601efc374180d8d5d97a9fd39c430429bee2d962

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

    Filesize

    3.1MB

    MD5

    df500a892837b99c1a0c35e01c7c99ea

    SHA1

    048badce94e693b226ce6c7393360ebfbd6639e2

    SHA256

    a35fd438511c95f62512ed1e44e10d09db50a421aa2effaf4981f7c2f56b0c63

    SHA512

    4c8a26f22e53227b7da85444de8f319c6fcb1c43cc44140574ef5b263c0121e53357f6351f1d967591b19a30672980f434cb5937e450527384778ca47c9e6cde

  • memory/6076-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB