Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 14:27

General

  • Target

    2024-10-09_b44681715af2dc790de9d599a19f427a_icedid_xmrig.exe

  • Size

    6.2MB

  • MD5

    b44681715af2dc790de9d599a19f427a

  • SHA1

    27b38279c218a1328f1612dff53eeb7b3d9b3da7

  • SHA256

    484a027d66d38f47390bc20c70c8687403e8fb04042a411d9591244d6e7789f4

  • SHA512

    8d9838603abf33288bdbd9f92505207db2991bd0e02410fdadaa2c2d64f4653e3e1dcef30c950b6fb33274f349e13d5911daa39f98cac6f0ddd5bde215978e52

  • SSDEEP

    196608:da9+6Y7SOEibgRHuE+0a9+6Y7SOEibgRHuE+SR:dFgRF+0FgRF+y

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\2024-10-09_b44681715af2dc790de9d599a19f427a_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-09_b44681715af2dc790de9d599a19f427a_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:4300
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          8.4MB

          MD5

          8de3b9f30f724ac94441997cff65deb7

          SHA1

          ef79c755d5feb112a55eab82d5e9be8306129e66

          SHA256

          f039f08b9f5105e275e5db19b159c32d66a82e2511e9f7fe8501828d1e3572c5

          SHA512

          a13e4797f8a710c3e7c9d40bd70c3359dfea13ec8f2269f0cf2edf262e365f981e7821218341d96188f5543b9e9131a505513e988610a7e94f56f74056f1f8f2

        • 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

          82KB

          MD5

          b923f0a783d13c2b4a2b03bc38016a5c

          SHA1

          0b7e79dced73bc088e1a672c0315859801838b7a

          SHA256

          b890cadb4bfeb61ecc53b0e0769519e9bc02a4510a6db7c66c554e29216d6424

          SHA512

          83df0c01a583132154fffe108bc4dc29bd95863babf755c9699aec9d9f06a4d7b3ff2e4b68caab1938c2cbd2f13d345ec5c6527700bbb3606f3b80f12fa84e4e

        • memory/2924-419-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-530-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-391-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-410-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-534-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-421-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-455-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-387-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-528-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-529-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-389-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-531-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-532-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/2924-533-0x0000000000400000-0x00000000004DA000-memory.dmp

          Filesize

          872KB

        • memory/4300-0-0x0000000000400000-0x0000000000613000-memory.dmp

          Filesize

          2.1MB