Analysis

  • max time kernel
    46s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2025, 04:06

General

  • Target

    2025-04-22_845aeee4a3eb3caa878dd455a2889dfd_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe

  • Size

    3.1MB

  • MD5

    845aeee4a3eb3caa878dd455a2889dfd

  • SHA1

    696106f99115e9e361c2ceba20ea92717cb2abe9

  • SHA256

    6a076710fe8e9fe0f9ca887eccd4f4a8bd36f26172a874b1f606ef501650f38c

  • SHA512

    e9bef79c651fe7a72247d87d0cf6241171cd10f12e12e68a74e9f4cd4e3613d6da3cecebf8f8bad71f030b6eda10e048879801a879eabe3e7a335a152a5a7feb

  • SSDEEP

    49152:9bY8nzcErpEmdY8b0TG+Cq99LyHHI+t6O8N+ailEy6dmpzeioK2enVzG1nky:ymg8a0oAaldmdmnp

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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_845aeee4a3eb3caa878dd455a2889dfd_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-22_845aeee4a3eb3caa878dd455a2889dfd_black-basta_elex_hijackloader_icedid_rhadamanthys_xiaobaminer.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5660
    • 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:3068
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6052
    • 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:1348

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\2c882b9011f3c0b400a1bfc818\2010_x64.log.html

    Filesize

    86KB

    MD5

    c4fce403bb06d84bfb1139cddefd75d5

    SHA1

    572d1cabe40fdd01a7bbb5845213bc04968b50d9

    SHA256

    3efd086822eeb8ab924bcf25ab6d9c13e8e8396e9834f5995d52feb659c31062

    SHA512

    739dfdd6ce70eb2159ee1d2143e5fac4daab451dd58d602175b95270308161f7e14a51b57c8685df557fe1cf25ca5c8e00e872d10a1ad4e27f574d836a455980

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

    Filesize

    3.1MB

    MD5

    845aeee4a3eb3caa878dd455a2889dfd

    SHA1

    696106f99115e9e361c2ceba20ea92717cb2abe9

    SHA256

    6a076710fe8e9fe0f9ca887eccd4f4a8bd36f26172a874b1f606ef501650f38c

    SHA512

    e9bef79c651fe7a72247d87d0cf6241171cd10f12e12e68a74e9f4cd4e3613d6da3cecebf8f8bad71f030b6eda10e048879801a879eabe3e7a335a152a5a7feb

  • memory/5660-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB