Analysis

  • max time kernel
    122s
  • 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
    22-12-2024 20:01

General

  • Target

    2024-12-22_5e88229606acab4ef1b2765956e4006b_hijackloader_icedid_xiaobaminer.exe

  • Size

    17.1MB

  • MD5

    5e88229606acab4ef1b2765956e4006b

  • SHA1

    e7821c7c5c623e1d62f57f5b55cc0cf0f880b021

  • SHA256

    08b2af0ecb95cbce084cda73c5ec8b055a6192bb7966baacccfcba3624d9db17

  • SHA512

    81c2e76d6afe11156fbb13502b81acb4dd4a44f2f4bd9602ad34fa5724dbf5dec27e391d0c486e93e339e66371c71f8cf97bde066aafc4df14083c410bc2f2a8

  • SSDEEP

    196608:lV+wug+CKmd0BKmd0dV+wug+CKmd0BKmd0+:/+e+Nqlq4+e+NqlqF

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\2024-12-22_5e88229606acab4ef1b2765956e4006b_hijackloader_icedid_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-22_5e88229606acab4ef1b2765956e4006b_hijackloader_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:2260
    • 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:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    17.1MB

    MD5

    5e88229606acab4ef1b2765956e4006b

    SHA1

    e7821c7c5c623e1d62f57f5b55cc0cf0f880b021

    SHA256

    08b2af0ecb95cbce084cda73c5ec8b055a6192bb7966baacccfcba3624d9db17

    SHA512

    81c2e76d6afe11156fbb13502b81acb4dd4a44f2f4bd9602ad34fa5724dbf5dec27e391d0c486e93e339e66371c71f8cf97bde066aafc4df14083c410bc2f2a8

  • C:\vcredist2010_x86.log.html

    Filesize

    82KB

    MD5

    5c54b54a42f566dece4bca94b05c861d

    SHA1

    73b669db3969b2370345e5572be155ae2178d22d

    SHA256

    8acddc9a61529fc974537da058feef8337d0b8da1a83362f8b79e57951df32a5

    SHA512

    def1b263861e988b19a10ab56ea11f4cbbe90a1028d6213e7b19abef4b65705caecbe593acb64812ddd043eca009c27817bb6271d8260594a938958047aa4e51

  • memory/2260-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB