Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2023 17:27

General

  • Target

    34baf560dfa05d8cf1e6fbde53f05363_icedid_xiaobaminer_JC.exe

  • Size

    5.0MB

  • MD5

    34baf560dfa05d8cf1e6fbde53f05363

  • SHA1

    76d650de345ce8463b644b532542ee2d09b4c9ef

  • SHA256

    123dcccd2da5b7e658a930bb036ad84073b10969877bfdc557a2e3b6549260d6

  • SHA512

    090ac0e4c80b7d74feb92a682859af0d82e0197b13f69a882a2ca5ab180571566a7093d0690bd2a4a390938d2dfd39d3ef79f582f51d405a9ddbfb7316c42631

  • SSDEEP

    49152:9bYwIkppisrPa0PdWbYwIkppisrPa0PdU0ThmEf2hvZPzN/xw6n1wRjJm6K4MCc4:yciK9ciKucf2xZPzNsG4086Lwb

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 6 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
  • Loads dropped DLL 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 4 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34baf560dfa05d8cf1e6fbde53f05363_icedid_xiaobaminer_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\34baf560dfa05d8cf1e6fbde53f05363_icedid_xiaobaminer_JC.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2616
    • 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:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\RECYCLER\S-5-4-62-7581032776-5377505530-562822366-6588\ZhuDongFangYu.exe

    Filesize

    5.0MB

    MD5

    34baf560dfa05d8cf1e6fbde53f05363

    SHA1

    76d650de345ce8463b644b532542ee2d09b4c9ef

    SHA256

    123dcccd2da5b7e658a930bb036ad84073b10969877bfdc557a2e3b6549260d6

    SHA512

    090ac0e4c80b7d74feb92a682859af0d82e0197b13f69a882a2ca5ab180571566a7093d0690bd2a4a390938d2dfd39d3ef79f582f51d405a9ddbfb7316c42631

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

    Filesize

    5.0MB

    MD5

    34baf560dfa05d8cf1e6fbde53f05363

    SHA1

    76d650de345ce8463b644b532542ee2d09b4c9ef

    SHA256

    123dcccd2da5b7e658a930bb036ad84073b10969877bfdc557a2e3b6549260d6

    SHA512

    090ac0e4c80b7d74feb92a682859af0d82e0197b13f69a882a2ca5ab180571566a7093d0690bd2a4a390938d2dfd39d3ef79f582f51d405a9ddbfb7316c42631

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

    Filesize

    5.0MB

    MD5

    34baf560dfa05d8cf1e6fbde53f05363

    SHA1

    76d650de345ce8463b644b532542ee2d09b4c9ef

    SHA256

    123dcccd2da5b7e658a930bb036ad84073b10969877bfdc557a2e3b6549260d6

    SHA512

    090ac0e4c80b7d74feb92a682859af0d82e0197b13f69a882a2ca5ab180571566a7093d0690bd2a4a390938d2dfd39d3ef79f582f51d405a9ddbfb7316c42631

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

    Filesize

    5.0MB

    MD5

    34baf560dfa05d8cf1e6fbde53f05363

    SHA1

    76d650de345ce8463b644b532542ee2d09b4c9ef

    SHA256

    123dcccd2da5b7e658a930bb036ad84073b10969877bfdc557a2e3b6549260d6

    SHA512

    090ac0e4c80b7d74feb92a682859af0d82e0197b13f69a882a2ca5ab180571566a7093d0690bd2a4a390938d2dfd39d3ef79f582f51d405a9ddbfb7316c42631

  • memory/2616-53-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/3008-60-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB