Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 10:24

General

  • Target
    2024-10-12_0e916826dfb148d011e6001e1df51b09_hijackloader_icedid_xmrig.exe
  • Size 9.5MB
  • Sample241012-mfdacazfrr
  • SHA256 59df06f5d361972bddbfd9208cbfa439226dc1ef16d6a6a35fc9dc42ebe3eda4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • 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
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 17 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 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 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 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-12_0e916826dfb148d011e6001e1df51b09_hijackloader_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-12_0e916826dfb148d011e6001e1df51b09_hijackloader_icedid_xmrig.exe"
    1⤵
    • UAC bypass
    • Event Triggered Execution: Image File Execution Options Injection
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2032
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:4908

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        appvcleaner.exe

        • Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe
        • Size 11.7MB
        • SHA256 cdd9775401ab4ac4930a9fa329ca25ee2a4d7ca195c51dcaf5793c92ea579274
        • MD5 SHA1 SHA512 SSDEEP

        config.json

        • Path C:\Windows\config.json
        • Size 1KB
        • SHA256 4756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e
        • MD5 SHA1 SHA512

        svchost.exe

        • Path C:\Windows\svchost.exe
        • Size 833KB
        • SHA256 08b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7
        • MD5 SHA1 SHA512 SSDEEP

        vcredist2010_x86.log.html

        • Path C:\vcredist2010_x86.log.html
        • Size 81KB
        • SHA256 6feadabee2ce6abdaee51cddc8a582237ebc3da1ff8e3fab262f6118c198e8b2
        • MD5 SHA1 SHA512 SSDEEP

        memory/2032-0-0x0000000000400000-0x0000000000613000-memory.dmp

        memory/4908-357-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-387-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-392-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-410-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-418-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-421-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-456-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-390-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-528-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-529-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-530-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-531-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-532-0x0000000000400000-0x00000000004DA000-memory.dmp

        memory/4908-533-0x0000000000400000-0x00000000004DA000-memory.dmp