Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2024, 00:53

General

  • Target

    2024-12-28_bf2fd01d2671abebf883ddc61f76cda1_icedid_xmrig.exe

  • Size

    8.7MB

  • MD5

    bf2fd01d2671abebf883ddc61f76cda1

  • SHA1

    223b619b16205122c4bee1fe2a857ce080629b5f

  • SHA256

    82c987aaa37050d58aed8160c63d2b201d1eac97773d1183e376d9c285837281

  • SHA512

    e516ac036aca9e0a01e1e83c85fc5c7385acf8d1cde7845d9b8a1b4a84d465711eeb3aa02fa1ad5382dab29245226484fe9dfdc957c0541e3bcd06bf0d14ad9f

  • SSDEEP

    98304:dvfapmo1Y4+6Y7SOEfX/SbgRya1ZPYtAOa5nBnEQWowKhTaFk5nBnEQWoYIsaOyj:da9+6Y7SOEibgR/rBTdTaIBTYSOyCy

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\2024-12-28_bf2fd01d2671abebf883ddc61f76cda1_icedid_xmrig.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-28_bf2fd01d2671abebf883ddc61f76cda1_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:2440
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:400

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

    68c8cff0eaf80f2529ee73402cc3dd6d

    SHA1

    8179500df428ce6fc6aa29580141cdda017e421d

    SHA256

    be75d173adc95c52d255cd00e8937224755caea6ff5c17f1d97735ccb0ed7bdb

    SHA512

    c4a9b435a070cc4c6fb33dc3f5d6aeb57b127670a16021e720a63188866b7039ea0d45b0f35c2238bf7e2bfbdac6bf3216db015cfef716ad0be7abab1a0b7066

  • 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

    310aaba075ab3b29c9069e2de707a475

    SHA1

    f75984d0da9d6ab04c7cfa1fc0851164ac75751d

    SHA256

    94d60e6326024799573dc4c2ebe5673f6269b4580500f5dc8d30710aafc06185

    SHA512

    2d58d5e0832e6d173d59be189af09c71d8e9e260071017da6efc106fb6f81d0589166b8f9706711377351a7a688a9649977d33950afbe6f24117d169442c088b

  • memory/400-410-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-529-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-390-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-409-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-533-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-420-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-455-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-363-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-527-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-528-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-388-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-530-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-531-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/400-532-0x0000000000400000-0x00000000004DA000-memory.dmp

    Filesize

    872KB

  • memory/2440-0-0x0000000000400000-0x0000000000613000-memory.dmp

    Filesize

    2.1MB