Analysis

  • max time kernel
    75s
  • 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, 05:07

General

  • Target

    2025-04-22_f7965adc7253ba22729649de40a1cdd3_amadey_elex_icedid_rhadamanthys_smoke-loader_xiaobaminer.exe

  • Size

    1.1MB

  • MD5

    f7965adc7253ba22729649de40a1cdd3

  • SHA1

    5f998add13233acc32d8cf6a8217ae13904106a8

  • SHA256

    3d57924c37496112c2abc42d8633761a680d24c3854932c72092529747a5530b

  • SHA512

    d79eb724f691463d6540009ab79f58db0d76218f0f047e7eee7e39008eb13c1ef215a3553198e00eea863e6e04feeb414ef9ed9215e0e0fc2b8da909b3899c92

  • SSDEEP

    24576:cbBywZsKLNm3HkxfjtLNm3Hkx6QeN/7DSBfWhhfa1nlLokqZooi:cbYwiAmOb/mO6ph7GBfWC1qkqNi

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_f7965adc7253ba22729649de40a1cdd3_amadey_elex_icedid_rhadamanthys_smoke-loader_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-22_f7965adc7253ba22729649de40a1cdd3_amadey_elex_icedid_rhadamanthys_smoke-loader_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:1304
    • 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:2384
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3584
    • 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:5052

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

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

    Filesize

    1.1MB

    MD5

    f7965adc7253ba22729649de40a1cdd3

    SHA1

    5f998add13233acc32d8cf6a8217ae13904106a8

    SHA256

    3d57924c37496112c2abc42d8633761a680d24c3854932c72092529747a5530b

    SHA512

    d79eb724f691463d6540009ab79f58db0d76218f0f047e7eee7e39008eb13c1ef215a3553198e00eea863e6e04feeb414ef9ed9215e0e0fc2b8da909b3899c92

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

    Filesize

    81KB

    MD5

    23c33815d4afffb56ae55850ad0baa23

    SHA1

    547e79392b9e516b4995727b8de6a345afee99ec

    SHA256

    cfc41479a4542b63b08f238bb6e5f36dcf6aeceed835a93dc5be55403674119e

    SHA512

    a2b220395f4cc58ab7089b7c825d02bbee378390f293ec76901747caa06ef456bb1b1789c69f0f8231b53b33f914594de95b4e5e43418f643c7eb1202047064b

  • memory/1304-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB