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Analysis

  • max time kernel
    50s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23/09/2024, 19:28

General

  • Target

    0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe

  • Size

    384KB

  • MD5

    dc6c077d9585c83c142b76adf22f2f8d

  • SHA1

    70f12fb6f59d564018042b6718d0c5a791863200

  • SHA256

    0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec

  • SHA512

    97072a1b4a9174984a50dc6ce7deef512289f4559afaa02e9429b34486fdd2998b5a175284886b7c5bae7a093a63a266d3b00fa4020298ed94d1bfb681af71a2

  • SSDEEP

    6144:Qg58q98oF+EAS4Os2rNnqi1LiTPvJV/SNQ5P2X+Z2:3t+EHTnP1LYJdKQ/Z2

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe
    "C:\Users\Admin\AppData\Local\Temp\0dcf1a90a6893307dd164f696b22fa0c86ae7f8f9b59aa1cc84304f7657644ec.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 136
      2⤵
      • Program crash
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2688-1-0x00000000028E0000-0x00000000029E0000-memory.dmp

    Filesize

    1024KB

  • memory/2688-2-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-3-0x0000000000400000-0x000000000247A000-memory.dmp

    Filesize

    32.5MB

  • memory/2688-4-0x00000000028E0000-0x00000000029E0000-memory.dmp

    Filesize

    1024KB