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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/12/2024, 13:40

General

  • Target

    cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe

  • Size

    304KB

  • MD5

    c1cbf5c1fb25447177f070dbb4905acc

  • SHA1

    520157e83f03ec9cdc4904ea2d6955f2baf738a8

  • SHA256

    cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548

  • SHA512

    ccf32681f4bdc750c4dda5711dd9576618436d957b5aa0cd28f8502e1e4e696206aa6be5561e364e55c98e975d50b0f90551b87eb6f771edc3aaf6f4d83e2cd2

  • SSDEEP

    6144:FTS+MiGPrv6H/fGDUI2HdwB0JWY2PpLfWSR11k:F+/bE/OoHdwB6WnpLfW+k

Malware Config

Extracted

Family

smokeloader

Botnet

0009

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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\cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe
    "C:\Users\Admin\AppData\Local\Temp\cfeb08d9ed58676fff3aea64d32bdefd7f61a3926f5aa2020a2dfa4518317548.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 136
      2⤵
      • Program crash
      PID:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2520-1-0x0000000000570000-0x0000000000670000-memory.dmp

    Filesize

    1024KB

  • memory/2520-3-0x0000000000400000-0x000000000048D000-memory.dmp

    Filesize

    564KB

  • memory/2520-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB