Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 12:27

General

  • Target

    74f1512720df1bd270a3c350ecbc5340.exe

  • Size

    226KB

  • MD5

    74f1512720df1bd270a3c350ecbc5340

  • SHA1

    1f5cbdf8ab67aaf2671738ad558d425d7d43a689

  • SHA256

    ae39fe33549b1fbd59e82e1a0d9c30dd9699e3fd16574a7ea4c3deb56868707e

  • SHA512

    fc4c947f5e4e8312ea840c7470c66f212a2d92314c353bc55381903c0efb9e4aecd75f4b45f49028735bc99c6a6302de1fb0393e8961cac6af7cee8fa2555e60

  • SSDEEP

    3072:9zt1HXbuI+u+D0ktAJMgA6UFHW0UGCXZR2DTIbBkOAg0Fuj3fFCYIB5pwgHc8dbM:31LIu5ktsMZ6UQ0KXZRdXAOLFewmD56P

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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74f1512720df1bd270a3c350ecbc5340.exe
    "C:\Users\Admin\AppData\Local\Temp\74f1512720df1bd270a3c350ecbc5340.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2148
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:1568

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1568-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1568-1-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/1568-2-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/3060-0-0x00000000009C5000-0x00000000009C6000-memory.dmp

        Filesize

        4KB