Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/11/2024, 16:19

General

  • Target

    6f7470b290031a2f14f90dadf9971df6195680228f6c4c388d03aadff3939798.exe

  • Size

    226KB

  • MD5

    d9274277029e715a306411f7f4853e2c

  • SHA1

    8c1284da361042c363c4f360efd74595fcfa4d3c

  • SHA256

    6f7470b290031a2f14f90dadf9971df6195680228f6c4c388d03aadff3939798

  • SHA512

    d7a1a2e7413e3e92af6ba10122120b350f6e9e2d983ae76c200acb5b29680c1252e6d24a3aa622cef12aa9a8e7de9bd205ed833cd554a217e20b0508eaffa19f

  • SSDEEP

    3072:y9l1vvqAU+2mz0WtAJUeAE6FYW0E+cqTj4DTIbBkOAg0Fuje3BFmQ32Sl54jCd5z:616G2lWtsU3E6X08qTjjXAO+3T56w

Malware Config

Extracted

Family

smokeloader

Botnet

wood

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f7470b290031a2f14f90dadf9971df6195680228f6c4c388d03aadff3939798.exe
    "C:\Users\Admin\AppData\Local\Temp\6f7470b290031a2f14f90dadf9971df6195680228f6c4c388d03aadff3939798.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2724

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2168-0-0x0000000000C25000-0x0000000000C26000-memory.dmp

      Filesize

      4KB

    • memory/2724-1-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2724-8-0x0000000000401000-0x0000000000409000-memory.dmp

      Filesize

      32KB

    • memory/2724-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2724-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB