Analysis

  • max time kernel
    102s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2025, 04:04

General

  • Target

    2025-04-22_6e391e55bc7ada07b323e9a5a81dd66f_elex_icedid_rhadamanthys_xiaobaminer.exe

  • Size

    605KB

  • MD5

    6e391e55bc7ada07b323e9a5a81dd66f

  • SHA1

    9cc1b62291ddbfe3e7218bae3947fc0d1c4f9300

  • SHA256

    e6b2115967b042ffca301314531fcc5c8db78b341f9b907b832f067e42349e19

  • SHA512

    7b41f4d38ef07dd3f856ef0360085fb57bdab4138160d299c9b7c8d860ae2a901a563c07113f8741fd4366c45b602b6fb53902376c24826e21b06344ef251d65

  • SSDEEP

    12288:nbu+yrST1Z3jccvQVCrulyft43ZDKPlLfc8auwwWdCHVc:nbByw1Z3jc1VCrulw6ZDKPlrc8a/wWdZ

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_6e391e55bc7ada07b323e9a5a81dd66f_elex_icedid_rhadamanthys_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-22_6e391e55bc7ada07b323e9a5a81dd66f_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:2120
    • 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:4244
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\360\360Safe\deepscan\ZhuDongFangYu.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3652
    • 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:3100

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\2b5f15c5afe01f70d7f71092\2010_x64.log.html

    Filesize

    86KB

    MD5

    14b98f4edf78e7d5fbda2100f4bb5a58

    SHA1

    01137b1dde56e09bfa258d1e502e888385ebc4a2

    SHA256

    d0846f56f7476022995fa63d901cc11502d3ae19d2ce2685d98232b27fc97ffe

    SHA512

    f86899181406c6bed68784aa626306b3d6babc91d1b44b91c6f4f2ef31d6c98d03407f4c67e03b124c17b8d71a9b7358f12f0a69e730bb2953095a1efa0ebe9c

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

    Filesize

    605KB

    MD5

    6e391e55bc7ada07b323e9a5a81dd66f

    SHA1

    9cc1b62291ddbfe3e7218bae3947fc0d1c4f9300

    SHA256

    e6b2115967b042ffca301314531fcc5c8db78b341f9b907b832f067e42349e19

    SHA512

    7b41f4d38ef07dd3f856ef0360085fb57bdab4138160d299c9b7c8d860ae2a901a563c07113f8741fd4366c45b602b6fb53902376c24826e21b06344ef251d65

  • memory/2120-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB