Analysis

  • max time kernel
    133s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2023, 18:40

General

  • Target

    20bac99072da9f51cf55601e720a6246_icedid_xiaobaminer_JC.exe

  • Size

    2.1MB

  • MD5

    20bac99072da9f51cf55601e720a6246

  • SHA1

    e2473a6ae685c52d40d8821016d84bd8306c7e6c

  • SHA256

    7f1c77786fecefca4f5aabfb1ab90eeefc9c0f6002762201a29eb33630c33083

  • SHA512

    eac223568f16e3d355236a6cb7473bb5ee4a7d785a399fbd4becf56d013f9b1090c0627155e8c4397b9c400b777917cc1963f6c2db6465d07c40189b3eec212c

  • SSDEEP

    49152:9bYwIkppisrPa0PgYcM8F+0EYcMpVdn0UTF:yciKg5FFNE5wt

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 4 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
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 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).

  • 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\20bac99072da9f51cf55601e720a6246_icedid_xiaobaminer_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\20bac99072da9f51cf55601e720a6246_icedid_xiaobaminer_JC.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5100
    • 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
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1324

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          2.1MB

          MD5

          20bac99072da9f51cf55601e720a6246

          SHA1

          e2473a6ae685c52d40d8821016d84bd8306c7e6c

          SHA256

          7f1c77786fecefca4f5aabfb1ab90eeefc9c0f6002762201a29eb33630c33083

          SHA512

          eac223568f16e3d355236a6cb7473bb5ee4a7d785a399fbd4becf56d013f9b1090c0627155e8c4397b9c400b777917cc1963f6c2db6465d07c40189b3eec212c

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

          Filesize

          2.1MB

          MD5

          20bac99072da9f51cf55601e720a6246

          SHA1

          e2473a6ae685c52d40d8821016d84bd8306c7e6c

          SHA256

          7f1c77786fecefca4f5aabfb1ab90eeefc9c0f6002762201a29eb33630c33083

          SHA512

          eac223568f16e3d355236a6cb7473bb5ee4a7d785a399fbd4becf56d013f9b1090c0627155e8c4397b9c400b777917cc1963f6c2db6465d07c40189b3eec212c

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

          Filesize

          2.1MB

          MD5

          20bac99072da9f51cf55601e720a6246

          SHA1

          e2473a6ae685c52d40d8821016d84bd8306c7e6c

          SHA256

          7f1c77786fecefca4f5aabfb1ab90eeefc9c0f6002762201a29eb33630c33083

          SHA512

          eac223568f16e3d355236a6cb7473bb5ee4a7d785a399fbd4becf56d013f9b1090c0627155e8c4397b9c400b777917cc1963f6c2db6465d07c40189b3eec212c

        • memory/5100-133-0x0000000000400000-0x000000000044D000-memory.dmp

          Filesize

          308KB