Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    15-12-2024 14:09

General

  • Target

    721e94645d4d519ac21ec89727e4f323e0e2725f144a563636c5d14e91075aff.exe

  • Size

    260KB

  • MD5

    2d549580277e88c7c63ff6675e1f2366

  • SHA1

    0068f539d8651c8f3fa49c99f21f614ed03f169d

  • SHA256

    721e94645d4d519ac21ec89727e4f323e0e2725f144a563636c5d14e91075aff

  • SHA512

    88ef7e791f1e049b86d79b5fe195c9dfe71ab5a37a869a56359d575dc01472e074e9ceec47aa0730b4efd1dff584f64af1ff6c8337b2f3048f639e5e99fa394a

  • SSDEEP

    3072:0FMvBpGl8HLnr7Buz5SjS5aFo6zt/lFyAmhSMzlRTHNWM/h3:RvBE+HLr7ZjqaFo6zt2XzzTHNW

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\721e94645d4d519ac21ec89727e4f323e0e2725f144a563636c5d14e91075aff.exe
    "C:\Users\Admin\AppData\Local\Temp\721e94645d4d519ac21ec89727e4f323e0e2725f144a563636c5d14e91075aff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\721e94645d4d519ac21ec89727e4f323e0e2725f144a563636c5d14e91075aff.exe
      "C:\Users\Admin\AppData\Local\Temp\721e94645d4d519ac21ec89727e4f323e0e2725f144a563636c5d14e91075aff.exe"
      2⤵
        PID:3060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2852-5-0x00000000001B0000-0x00000000001B9000-memory.dmp

      Filesize

      36KB

    • memory/2852-4-0x0000000000250000-0x0000000000350000-memory.dmp

      Filesize

      1024KB

    • memory/2852-10-0x0000000000250000-0x0000000000350000-memory.dmp

      Filesize

      1024KB

    • memory/3060-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3060-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3060-7-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3060-8-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB