Analysis

  • max time kernel
    101s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 12:42

General

  • Target

    2024-12-20_25ee7410d2b4e17fc8c5b5586d6d0d24_icedid_xiaobaminer.exe

  • Size

    4.7MB

  • MD5

    25ee7410d2b4e17fc8c5b5586d6d0d24

  • SHA1

    3d97d2b96595ac804b388430e97f8613036cf65c

  • SHA256

    4cfba3ad3c93883c43b9f1dcd3831b46145e4dff46efadea93aad688b7a524a8

  • SHA512

    67e5f9170bbcc6565a5081a12b82b36c9eaee7691c32e689ce8382d1de093aa81136eb5af78ce62630a50e81897abf5c4f5307d9de84a25325ac236011c02d22

  • SSDEEP

    49152:9bYwIkppisrPa0PdWbYwIkppisrPa0PdL+rNZr59BB5uqN4tXKEQshFGdBBQIsaB:yciK9ciKg5nBnEQWoYIsaOyk3xc

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\2024-12-20_25ee7410d2b4e17fc8c5b5586d6d0d24_icedid_xiaobaminer.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-20_25ee7410d2b4e17fc8c5b5586d6d0d24_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:1732
    • 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:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    4.7MB

    MD5

    25ee7410d2b4e17fc8c5b5586d6d0d24

    SHA1

    3d97d2b96595ac804b388430e97f8613036cf65c

    SHA256

    4cfba3ad3c93883c43b9f1dcd3831b46145e4dff46efadea93aad688b7a524a8

    SHA512

    67e5f9170bbcc6565a5081a12b82b36c9eaee7691c32e689ce8382d1de093aa81136eb5af78ce62630a50e81897abf5c4f5307d9de84a25325ac236011c02d22

  • C:\vcredist2010_x86.log.html

    Filesize

    82KB

    MD5

    c29995d73a31d46195c6fd8c6e5cf128

    SHA1

    0e5cae00b831de1396835a9a7aa186155342067f

    SHA256

    e6f2ae8f183ffdeeed53dc0f17a26b7fcb9adf65c3f8c8716e7916354e4e0324

    SHA512

    972156dc901e99c6762cc5323a6b1b353499678252fa58131cac5b58b27cfcf13ef626e1ec69bd5f9f56e47770630d03fec97a45b5147db174a61a0b67432781

  • memory/1732-0-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB