Analysis

  • max time kernel
    94s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 04:36

General

  • Target

    207073dbbdaf0b60a0b3607da0b74f69cec3934eaeacef7a0a55c7b1a0e60737.exe

  • Size

    162KB

  • MD5

    9a9f587f644bc04f09e2cde9ea2b8774

  • SHA1

    d3b988b519de6f1a61efa5fc8205c16b1b7f2c7a

  • SHA256

    207073dbbdaf0b60a0b3607da0b74f69cec3934eaeacef7a0a55c7b1a0e60737

  • SHA512

    a2a81e98ae73b30c1fe0c27ff4c87e3cb199217f7dff9e520e43023e92e82c1051395e779d118c41d7f64acd757f247a8329dfd8f5a4594dc508eb590865dea8

  • SSDEEP

    3072:/b5XLNHYQi2d6ABQL3aa3NEBhPQ5D3Q1KuU3:z5XLNH7lXBQLKaka7

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\207073dbbdaf0b60a0b3607da0b74f69cec3934eaeacef7a0a55c7b1a0e60737.exe
    "C:\Users\Admin\AppData\Local\Temp\207073dbbdaf0b60a0b3607da0b74f69cec3934eaeacef7a0a55c7b1a0e60737.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:2816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 464
      2⤵
      • Program crash
      PID:3448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2816 -ip 2816
    1⤵
      PID:448

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2816-1-0x0000000002850000-0x0000000002950000-memory.dmp
      Filesize

      1024KB

    • memory/2816-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/2816-2-0x0000000002840000-0x000000000284B000-memory.dmp
      Filesize

      44KB

    • memory/2816-4-0x0000000000400000-0x0000000002716000-memory.dmp
      Filesize

      35.1MB