Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2023 11:39

General

  • Target

    54fbcfec786c8b77e618397cf7a85f5e_icedid_xiaobaminer_JC.exe

  • Size

    2.3MB

  • MD5

    54fbcfec786c8b77e618397cf7a85f5e

  • SHA1

    14ec78dfc3b46eae57458dfe1bab259ef382dbd0

  • SHA256

    3ffa1e01c9f21402df499b2589a187a952735a960bbb2e05ab56ab8fb907ab59

  • SHA512

    1188a0d34fc29bcb65f78d05badeab4a36827ce4a3b971b3c4597f8e2deca2bcb3b1dfbabb3d83fc56dd63dc20f7572557d6a2b08bbb9f3af490b88a60f562ce

  • SSDEEP

    49152:9bYwiAmOBVsOhph7GBfWFph7GBfWm+JPK+JLXXZP9NYt:ywmU77GBfWF77GBfW9K+JLHZPYt

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\54fbcfec786c8b77e618397cf7a85f5e_icedid_xiaobaminer_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\54fbcfec786c8b77e618397cf7a85f5e_icedid_xiaobaminer_JC.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4752
    • 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:4424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    2.3MB

    MD5

    54fbcfec786c8b77e618397cf7a85f5e

    SHA1

    14ec78dfc3b46eae57458dfe1bab259ef382dbd0

    SHA256

    3ffa1e01c9f21402df499b2589a187a952735a960bbb2e05ab56ab8fb907ab59

    SHA512

    1188a0d34fc29bcb65f78d05badeab4a36827ce4a3b971b3c4597f8e2deca2bcb3b1dfbabb3d83fc56dd63dc20f7572557d6a2b08bbb9f3af490b88a60f562ce

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

    Filesize

    2.3MB

    MD5

    54fbcfec786c8b77e618397cf7a85f5e

    SHA1

    14ec78dfc3b46eae57458dfe1bab259ef382dbd0

    SHA256

    3ffa1e01c9f21402df499b2589a187a952735a960bbb2e05ab56ab8fb907ab59

    SHA512

    1188a0d34fc29bcb65f78d05badeab4a36827ce4a3b971b3c4597f8e2deca2bcb3b1dfbabb3d83fc56dd63dc20f7572557d6a2b08bbb9f3af490b88a60f562ce

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

    Filesize

    2.3MB

    MD5

    54fbcfec786c8b77e618397cf7a85f5e

    SHA1

    14ec78dfc3b46eae57458dfe1bab259ef382dbd0

    SHA256

    3ffa1e01c9f21402df499b2589a187a952735a960bbb2e05ab56ab8fb907ab59

    SHA512

    1188a0d34fc29bcb65f78d05badeab4a36827ce4a3b971b3c4597f8e2deca2bcb3b1dfbabb3d83fc56dd63dc20f7572557d6a2b08bbb9f3af490b88a60f562ce

  • memory/4752-133-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB