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Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 11:00

General

  • Target

    2024-08-06_8fa4ba96d81622607375659aa5775a76_icedid_xmrig.exe

  • Size

    6.0MB

  • MD5

    8fa4ba96d81622607375659aa5775a76

  • SHA1

    99d9cdbfd0bcbd6cda58f9c3e5b72853f1a5aa8b

  • SHA256

    554fb44d53e6d648e6e37ad2197cb109bd6107a3309b0a25adaca01f5f88bc55

  • SHA512

    5ddcd994c6cb67196d646418340ca341ab8e2dad39d3c79f1a3a9d7ca31953e263fd662313aa907c8d7cf14486f7e55d39a6353f4620c974bda19c67a0ce4020

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgRLaYKw7UwrzKxUE:da9+6Y7SOEibgRJH7PVE

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 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 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\2024-08-06_8fa4ba96d81622607375659aa5775a76_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-06_8fa4ba96d81622607375659aa5775a76_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:4872
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:960
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4160 /prefetch:8
    1⤵
      PID:4408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe

      Filesize

      8.1MB

      MD5

      fc01b26c3744e3bca01aeec18e6c1681

      SHA1

      21c6551860602605227acdf29aabab5921687107

      SHA256

      bad4abf75e33d536620da7a68b057ab9b25eb2c4116a5909c0a58c321f7afc2d

      SHA512

      d615ed68ee70bf7575d17cf3de6cedf5d3e738b6f62055107d435bbdb8673c3fb0e93ce412cea6360ccb9da66b7be4dbbf4bb8ca47a482c36ae0a7e06b0b80dd

    • C:\Windows\config.json

      Filesize

      1KB

      MD5

      88c5c5706d2e237422eda18490dc6a59

      SHA1

      bb8d12375f6b995301e756de2ef4fa3a3f6efd39

      SHA256

      4756a234ed3d61fe187d9b6140792e54e7b757545edff82df594a507e528ed8e

      SHA512

      a417270a0d46de5bb06a621c0383c893042a506524713f89ba55567df6e5c3ac8b198bce5a0300ec6e716897bb53fd3e8289a51240157dc743004517673d4ab7

    • C:\Windows\svchost.exe

      Filesize

      833KB

      MD5

      4a87a4d6677558706db4afaeeeb58d20

      SHA1

      7738dc6a459f8415f0265d36c626b48202cd6764

      SHA256

      08b55f9b7dafc53dfc43f7f70cdd7048d231767745b76dc4474370fb323d7ae7

      SHA512

      bedd8ed4975df3fcd4a0f575d6f38e3841e7a4b771baac4f72033102a070818b8539eb101c50563d89d4f3454899a1cedb33047b02e421256dedf9aaf258b594

    • C:\vcredist2010_x86.log.html

      Filesize

      81KB

      MD5

      b3fcc076d68e41b9b94b3977cc04d840

      SHA1

      b8715ddd59cc2eb218b7a72bf02b399ac1d93342

      SHA256

      518af1638b9c58206eaa98f6dc17d75bc86f8a140c5b56ec1ed70642fccbf14b

      SHA512

      9b99745733111ce5f9993d0f5126def83fedff6b4d40cf944668d5b97e545f3cf230c6ab83176bfdff26eec0169380483cd1e48e4a97df42de34dc320e005d3b

    • memory/960-442-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-556-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-414-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-433-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-560-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-444-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-480-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-410-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-554-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-555-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-412-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-557-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-558-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/960-559-0x0000000000400000-0x00000000004DA000-memory.dmp

      Filesize

      872KB

    • memory/4872-0-0x0000000000400000-0x0000000000613000-memory.dmp

      Filesize

      2.1MB