Analysis

  • max time kernel
    92s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 02:49

General

  • Target

    2024-12-21_9cbb964e2e164c28847262258df2da42_icedid_xiaobaminer.exe

  • Size

    3.4MB

  • MD5

    9cbb964e2e164c28847262258df2da42

  • SHA1

    7dc0b242ce88af1f1f15e6a4d9c75eba16999cd2

  • SHA256

    7500e91e62310d25e8548ad8bba1d1eb4b16a60e7f00486489b26e5fbee1f33a

  • SHA512

    1ddbe6a1b364fcc29a26a84bebdaa96f4f05d215ff2c7ce05861f407c10fbf0796ffa2451c0e5154e50351dba0c826b147e4557866db868a2d6fc12ac29c953c

  • SSDEEP

    49152:9bYwIkppisrPa0PsK+JLdIunIuycK+JLZAlmm6TKz+V67D8+V67D5i:yciKsK+JLdIu9K+JLmlFaZa/

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\2024-12-21_9cbb964e2e164c28847262258df2da42_icedid_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-21_9cbb964e2e164c28847262258df2da42_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:3004
    • 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:3572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3.4MB

    MD5

    9cbb964e2e164c28847262258df2da42

    SHA1

    7dc0b242ce88af1f1f15e6a4d9c75eba16999cd2

    SHA256

    7500e91e62310d25e8548ad8bba1d1eb4b16a60e7f00486489b26e5fbee1f33a

    SHA512

    1ddbe6a1b364fcc29a26a84bebdaa96f4f05d215ff2c7ce05861f407c10fbf0796ffa2451c0e5154e50351dba0c826b147e4557866db868a2d6fc12ac29c953c

  • C:\vcredist2010_x86.log.html

    Filesize

    81KB

    MD5

    41f9725f388d6c57fe48d8d652e2f9a8

    SHA1

    00f0a2204d4c1359344eb9de9c6d9578f0a51674

    SHA256

    883228551292e917c8d8822def63cb15add8082bb1dc7889b52ee29433786916

    SHA512

    8a226d4a592c2621b61ddfb9ff3954bc7233d27009fef5a5c1d0b368de65f7877706e398dba8399a3ca27e82fa452cf39d493c2510cd30214b411b241228af53

  • memory/3004-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB