Analysis

  • max time kernel
    94s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 04:33

General

  • Target

    d87cd6bf183ae379c5fb1caccd6e2627d2129a2b.exe

  • Size

    226KB

  • MD5

    7e1b085263a1735851f164cdfe697228

  • SHA1

    d87cd6bf183ae379c5fb1caccd6e2627d2129a2b

  • SHA256

    094e5f284519632fec8516d9c58966c9fdcc1e8e848b39532472ec6906cf2bfe

  • SHA512

    0b2a6518e7b9f5938cfc1edba0e63395d95d94fd0d1eb2811f33121202f2d892606fdf5b21dbf06ab56fccf5e2c978d864be9817d87947bbe0cc4f80088270ae

  • SSDEEP

    3072:kzd/XR5oQOWIpUGXAJIIAE6FxW0YyqVpF4DTIbBkOAg0Fujxh+iZj8lY9454jCBz:W/XyWVGXsIxE6K0uVpFjXAOv+iZje56e

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.

  • Checks SCSI registry key(s) 3 TTPs 23 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d87cd6bf183ae379c5fb1caccd6e2627d2129a2b.exe
    "C:\Users\Admin\AppData\Local\Temp\d87cd6bf183ae379c5fb1caccd6e2627d2129a2b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Checks SCSI registry key(s)
      PID:1624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1624-1-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1956-0-0x00000000006A5000-0x00000000006A6000-memory.dmp

    Filesize

    4KB