Analysis

  • max time kernel
    101s
  • max time network
    109s
  • 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, 04:21

General

  • Target

    2025-04-22_9cacda55416bf5e21e8b69eb71a1e1fc_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe

  • Size

    4.9MB

  • MD5

    9cacda55416bf5e21e8b69eb71a1e1fc

  • SHA1

    143a4216a75747b370f6132b38e06f96ca84a696

  • SHA256

    869d0e60cab467b24f5a266fef0a8af2ea1b877667771a5bb700ed7133a4b5f3

  • SHA512

    7643c5ba3ece369836408d4b36edb73446ddd3b907ba12e975e313d3965ddebb67af7e4c22d301fb66c41b8f9f0b68e7b7527fddc0f45776846f1887a2c08b69

  • SSDEEP

    49152:9bY8nzcErpEmdY8b0Tk/KCGZd0qgNEf16lhulJLirHJIZ/K0tDAy49uO7G6XSq4z:ymg8oWQtZ/K0tGOFWVRuLftCT

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_9cacda55416bf5e21e8b69eb71a1e1fc_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-22_9cacda55416bf5e21e8b69eb71a1e1fc_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:5232
    • 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:3700
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2840
    • 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:3392

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\0cb73852daa51db2b857a67a2f\2010_x64.log.html

    Filesize

    86KB

    MD5

    a2c5866387a91b54258be6ab83fe7352

    SHA1

    098ae58fe46be28524cac6e01c5a4aafe9fdb5c9

    SHA256

    d2e397a54b6b28cffc9a8d9fbeca41e4118a8a2a7f3592b56268f5e9a4bd131c

    SHA512

    8c4a18ab16b2a511ccd478516a4eabe45d9131ecea75f73907677cba694fa5dcc8b55bd47a22f116899ce111db3c3923dcdfa429117bd6dd645f00a1fff5bebb

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

    Filesize

    4.9MB

    MD5

    9cacda55416bf5e21e8b69eb71a1e1fc

    SHA1

    143a4216a75747b370f6132b38e06f96ca84a696

    SHA256

    869d0e60cab467b24f5a266fef0a8af2ea1b877667771a5bb700ed7133a4b5f3

    SHA512

    7643c5ba3ece369836408d4b36edb73446ddd3b907ba12e975e313d3965ddebb67af7e4c22d301fb66c41b8f9f0b68e7b7527fddc0f45776846f1887a2c08b69

  • memory/5232-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB