Analysis

  • max time kernel
    106s
  • max time network
    144s
  • 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, 04:17

General

  • Target

    2025-04-22_8fa4373eec0d1c1d91aaf3ce5e3f2628_elex_icedid_rhadamanthys_xiaobaminer.exe

  • Size

    563KB

  • MD5

    8fa4373eec0d1c1d91aaf3ce5e3f2628

  • SHA1

    6fcad430727244fee7bcb58de5e994ac4de9f118

  • SHA256

    b5a731106f3805c3d46cb6dc353bb6bb488dced064707bd15fbce8981ab16598

  • SHA512

    80efd10bffc17429a628f7fcd757c9a86ef258069f2d9e345f0992f055ad830aa5cf9b48d4eb736b7aefee891f0a4139c79d2645eed94ecd94f6e1d304715ffa

  • SSDEEP

    6144:jb4S+1Mvyr3UGv9JYT1Z3jccvQVCrnOxfPSt2JKEg7X6WkTFK7rR:jbu+yrST1Z3jccvQVCr3t2JKECkpK/R

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_8fa4373eec0d1c1d91aaf3ce5e3f2628_elex_icedid_rhadamanthys_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-22_8fa4373eec0d1c1d91aaf3ce5e3f2628_elex_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:1472
    • 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:3652
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1068
    • 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:3284

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

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

    Filesize

    563KB

    MD5

    8fa4373eec0d1c1d91aaf3ce5e3f2628

    SHA1

    6fcad430727244fee7bcb58de5e994ac4de9f118

    SHA256

    b5a731106f3805c3d46cb6dc353bb6bb488dced064707bd15fbce8981ab16598

    SHA512

    80efd10bffc17429a628f7fcd757c9a86ef258069f2d9e345f0992f055ad830aa5cf9b48d4eb736b7aefee891f0a4139c79d2645eed94ecd94f6e1d304715ffa

  • C:\bb4d04c510759cc0f3d569e9\2010_x86.log.html

    Filesize

    81KB

    MD5

    23c33815d4afffb56ae55850ad0baa23

    SHA1

    547e79392b9e516b4995727b8de6a345afee99ec

    SHA256

    cfc41479a4542b63b08f238bb6e5f36dcf6aeceed835a93dc5be55403674119e

    SHA512

    a2b220395f4cc58ab7089b7c825d02bbee378390f293ec76901747caa06ef456bb1b1789c69f0f8231b53b33f914594de95b4e5e43418f643c7eb1202047064b

  • memory/1472-0-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB