Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 06:02

General

  • Target

    2024-05-18_89e42e00a254301818f04bcd76fefffb_icedid_xiaobaminer.exe

  • Size

    7.8MB

  • MD5

    89e42e00a254301818f04bcd76fefffb

  • SHA1

    3aa475d0ad23f576088f0dad74d78f3f9cc8c419

  • SHA256

    5b72a670584e91af70c62db03fb28205b771fac2f072ea501a99014ddccb1b25

  • SHA512

    6b6cbff9e4ed3d42abc26d789574bd55c47bdee1ab9d308b5738644d49f04bfbf2003ed0581ae05e50fbaedf910ee152360c755a48f6668e4f3e109e6b53d823

  • SSDEEP

    98304:JT6tWQtZ/K0tGOFWVRuLftCTcm6Z6aLapI9:J6tWyZ/K0ttYVAATcm6Z6acI9

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 7 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 2 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).

  • 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\2024-05-18_89e42e00a254301818f04bcd76fefffb_icedid_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-18_89e42e00a254301818f04bcd76fefffb_icedid_xiaobaminer.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1288
    • 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
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    7.8MB

    MD5

    89e42e00a254301818f04bcd76fefffb

    SHA1

    3aa475d0ad23f576088f0dad74d78f3f9cc8c419

    SHA256

    5b72a670584e91af70c62db03fb28205b771fac2f072ea501a99014ddccb1b25

    SHA512

    6b6cbff9e4ed3d42abc26d789574bd55c47bdee1ab9d308b5738644d49f04bfbf2003ed0581ae05e50fbaedf910ee152360c755a48f6668e4f3e109e6b53d823

  • C:\vcredist2010_x86.log.html

    Filesize

    81KB

    MD5

    f8a7112bbde0758ba3c66d46a2e2881f

    SHA1

    be29d81c9aae9feb73002c40099a5cc09fd5f54a

    SHA256

    bd148bd94cd9be343d9bc1dc8d131fba21e526a1157672c233b3948bc7d8dec3

    SHA512

    b92ebd8cbe911eb73429bd2114a710d9b16396b1026fb9dc1256e14aac357a8958e072251fe0ba6f1787d8405f98c85920a586fb11a8ff75e723120c98aefd04

  • memory/704-15-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/704-355-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/704-485-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1288-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1288-1-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1288-13-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB