Analysis

  • max time kernel
    124s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 20:22

General

  • Target

    2024-12-20_26abfc7820281e7056a72dfade5c92d5_icedid_xiaobaminer.exe

  • Size

    3.4MB

  • MD5

    26abfc7820281e7056a72dfade5c92d5

  • SHA1

    f0126b329305461c4c660257053e226401a91d24

  • SHA256

    4344b315fa47ece93509ade6af641b7b8cb89169273a2a59fddf039c708e8788

  • SHA512

    65a1c64e41c63345e329a1096bb96ba42a7788aab246cafd76a7c947f8b95bfa01240138cb56fc71456bcf57add842e5ea7baf30ad4ce4597e43742152d15f07

  • SSDEEP

    49152:9bYwIkppisrPa0PsK+JLdIunIuycK+JLZAlmm6TKz+V67D8+V67D5:yciKsK+JLdIu9K+JLmlFaZa

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\2024-12-20_26abfc7820281e7056a72dfade5c92d5_icedid_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-20_26abfc7820281e7056a72dfade5c92d5_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:652
    • 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:4524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3.4MB

    MD5

    26abfc7820281e7056a72dfade5c92d5

    SHA1

    f0126b329305461c4c660257053e226401a91d24

    SHA256

    4344b315fa47ece93509ade6af641b7b8cb89169273a2a59fddf039c708e8788

    SHA512

    65a1c64e41c63345e329a1096bb96ba42a7788aab246cafd76a7c947f8b95bfa01240138cb56fc71456bcf57add842e5ea7baf30ad4ce4597e43742152d15f07

  • C:\vcredist2010_x86.log.html

    Filesize

    81KB

    MD5

    6009940567f56ecfadc9c7bad1173aac

    SHA1

    d94b523d238d19f2ccd9631a46e99c266195d99f

    SHA256

    c997d515d7fa30bb18907fcb38a21ab6b3e94a9567e45c9c14f973400a14e03b

    SHA512

    35d28d5172d3d467f4638513582ff01480f6e1c29ee43076ee0b245a5baafa3223ed609f81c5802c320c81dc05b55fc76a85976a4b5af771c2590ed559f6d396

  • memory/652-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB