Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 13:43

General

  • Target

    2024-12-21_ee33a3971b3299ebe0bf4425363fd671_icedid_xiaobaminer.exe

  • Size

    3.9MB

  • MD5

    ee33a3971b3299ebe0bf4425363fd671

  • SHA1

    0e273ad77c13a70c0b82f19683e5c13279b48afc

  • SHA256

    2c87bb0ff2d310794257f0411f2940808bfe3b365f9118159800389dab8af383

  • SHA512

    9086d47b8540b5995060433f98fa872f24385fae8dad05c389cd9448753e3b86fbe0d123170d0f9261fa721abbc99b7047fa3b65783dd582de6fff41bf04d308

  • SSDEEP

    49152:9bYwIkppisrPa0PsK+JLdIunIuycK+JLZAlmm6TKz+V67D8+V67D52+Cq99LyY:yciKsK+JLdIu9K+JLmlFaZaEF

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 1 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 2 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-21_ee33a3971b3299ebe0bf4425363fd671_icedid_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-21_ee33a3971b3299ebe0bf4425363fd671_icedid_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:2400
    • 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:1440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3.9MB

    MD5

    ee33a3971b3299ebe0bf4425363fd671

    SHA1

    0e273ad77c13a70c0b82f19683e5c13279b48afc

    SHA256

    2c87bb0ff2d310794257f0411f2940808bfe3b365f9118159800389dab8af383

    SHA512

    9086d47b8540b5995060433f98fa872f24385fae8dad05c389cd9448753e3b86fbe0d123170d0f9261fa721abbc99b7047fa3b65783dd582de6fff41bf04d308

  • C:\vcredist2010_x86.log.html

    Filesize

    82KB

    MD5

    9e41615c5e46a66c7c3868cef8121a34

    SHA1

    611acd204eb62785edd9a8fc797f9afee37e9fe1

    SHA256

    241a1af6c4657910f0932bf2ed4594fd333a458896d814a0612fafedb6a76685

    SHA512

    8c93df6737290dd137a75a86cc04af278d3f74728804f7559fb3f207071d29497f8a545b1e714108a76fbc65256f2f39efa89d0a17ebd816392877800915d8b6

  • memory/2400-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB