Analysis

  • max time kernel
    104s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2025, 02:43

General

  • Target

    2025-04-02_72560f3dba2e0029b7148676244a63bc_amadey_black-basta_hijackloader_icedid_rhadamanthys_smoke-loader_xiaobaminer.exe

  • Size

    8.9MB

  • MD5

    72560f3dba2e0029b7148676244a63bc

  • SHA1

    667e125842e4ddcef523c919b69cafb2ed17376c

  • SHA256

    ee9672a36f325585613b7b945d00e621451cc22385b7a3a4d8d5d2335da90c51

  • SHA512

    9c3b6017c72096e779e23cee2842d0d3c0b31603cb215d038d70550e9b530ce91d7728b94a34a980ba486db83194c8ca295b47875e0cbd020ca3b32c20aa56db

  • SSDEEP

    98304:/AmgGWQtZ/K0tGOFWVRuLftCTt6Z6h9eotaLapI9:VWyZ/K0ttYVAATt6Z6SogcI9

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 7 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\2025-04-02_72560f3dba2e0029b7148676244a63bc_amadey_black-basta_hijackloader_icedid_rhadamanthys_smoke-loader_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-02_72560f3dba2e0029b7148676244a63bc_amadey_black-basta_hijackloader_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:4336
    • 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:2532
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5596
    • 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:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\60739cf6f660743813\2010_x64.log.html

    Filesize

    85KB

    MD5

    be2a282530e4a326a3156cfc936a4117

    SHA1

    f5763a987afea28c9ff8c1c3ddfb2a200d794490

    SHA256

    4aa7b18e797f0f368bfbb0bc36b760a423e174387a2fcebd74dfaf36f02f9f3a

    SHA512

    284edbbca4359a6bbb8b77e3e1bd490825f63209c0bff48a3a94ed07f208bafe11e345dd8f00280d248b3bcfe5eb0b54bf94da246343bacad364a17e830ab4b5

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

    Filesize

    8.9MB

    MD5

    72560f3dba2e0029b7148676244a63bc

    SHA1

    667e125842e4ddcef523c919b69cafb2ed17376c

    SHA256

    ee9672a36f325585613b7b945d00e621451cc22385b7a3a4d8d5d2335da90c51

    SHA512

    9c3b6017c72096e779e23cee2842d0d3c0b31603cb215d038d70550e9b530ce91d7728b94a34a980ba486db83194c8ca295b47875e0cbd020ca3b32c20aa56db

  • memory/2532-351-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/2532-558-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/3416-35-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4336-0-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4336-1-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB

  • memory/4336-13-0x0000000000400000-0x0000000000457000-memory.dmp

    Filesize

    348KB