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
    24-12-2024 00:57

General

  • Target

    2024-12-24_b79edeb1c46fc6015abd43903c343b28_icedid_xmrig.exe

  • Size

    8.7MB

  • MD5

    b79edeb1c46fc6015abd43903c343b28

  • SHA1

    80b03c124781da4ff030f3d9303dcfd257d0335f

  • SHA256

    5656e0562d8a787d324bdaaf5f88b8db5879d0dfe782d57052bca53214e0fa49

  • SHA512

    ab21e3722543c9fcb05682dc4fd7ed04352890c33ba25802b887f6f8ee03880392308d0790114fd37ffa14e7bcba6e39ebd59de2ae89566efec2666f5cfef723

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgRbKCIuVOxIVr1hu52BSUXfcrRk0kq4DfQ5nBnEQWV:da9+6Y7SOEibgRAu+OYr23iBTYSOyCR

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
  • Xmrig family
  • 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\2024-12-24_b79edeb1c46fc6015abd43903c343b28_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-24_b79edeb1c46fc6015abd43903c343b28_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:4412
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    10.9MB

    MD5

    d5f7db1aaa6f4a647dc3485046ad66bd

    SHA1

    a57dae6b2f502906b6084ff54936e904f53e8217

    SHA256

    c38dcea8ef02b5cadf926f8dec260140050b6a4118736610d947e8502b502412

    SHA512

    b59d133129c0946a7462b4fd2e18a88b60bd4ee140a79269364a5d933c477146aa8b567933c114373e318a83e1c78f59b268903ea4d30f0974929d356dd4c7b1

  • 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

    ef5828b416418ef39b7d89c59d94feb3

    SHA1

    47b6da7def9f6d2693259db0902bf47d4578beee

    SHA256

    6e7b7b3f55664a91dd6ca913dcc574dc8dc0fca3d523cd94e4b1ce52b9d172ce

    SHA512

    bd2d5a6e91644cbd2a7b10af7bcea3cd03db0e2de4352618a2e478d70c4f790eb15f2f0266fc58fa3043c38840d055668fc1c9a8f07946537bdf4605984de71e

  • memory/2668-410-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-531-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-390-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-392-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-535-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-420-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-421-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-386-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-529-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-530-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-387-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-532-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-533-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2668-534-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/4412-0-0x0000000000400000-0x0000000000613000-memory.dmp

    Filesize

    2.1MB