Analysis

  • max time kernel
    96s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 19:19

General

  • Target

    b0ef821b4e2203de5adf23723bdba060.exe

  • Size

    226KB

  • MD5

    b0ef821b4e2203de5adf23723bdba060

  • SHA1

    d769b6bc81c4837a8ef8d88d658772f5ef8d84db

  • SHA256

    b4e83bdbab9ee87d0f446a12f8f55e6ea3240104050bd6cac0df51414ed95e14

  • SHA512

    bbadf476ac7003e38973b225175652f37ad80c903410e4fd255223547a761bff06d8b7439719ce71634aab16a8a65ae6adceab12b5f5d3a928df603c87998241

  • SSDEEP

    3072:UFP/v9qWc+6Y1W8XAJ44AE6Fok0s8YqxPnDTIbBkOAg0FujAQ4S5Oht2q7iNK54s:q/0E6L8Xs4BE6Z0uqxPIXAOwv77iw56w

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\b0ef821b4e2203de5adf23723bdba060.exe
    "C:\Users\Admin\AppData\Local\Temp\b0ef821b4e2203de5adf23723bdba060.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:3816
    • 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:1824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1824-1-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/3816-0-0x00000000000A5000-0x00000000000A6000-memory.dmp

    Filesize

    4KB