Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 02:57

General

  • Target

    1876-0-0x0000000000400000-0x0000000000409000-memory.exe

  • Size

    36KB

  • MD5

    b7e7ff5e6522fb3a844b8f7ec65fc50d

  • SHA1

    929f7902d2db02e285055acb2dbd9bdbd2f29e3a

  • SHA256

    5d2321e602583ecca107e9bd3f85974cad4d61565348be4ee3b14bfd6bc2c61d

  • SHA512

    0a9333c743cd262772fcd4912134a3c5db02e4b714dd48e4e0f3b1929bdd94fd6e32364764be012bd38d970183d037ecd9eca680f5aab13552570b6a57373ea6

  • SSDEEP

    768:OAUoYtNnIoKpDd1KM02kQhx4hOtFceWzYqvz0bOS:H5E1LKtd1PBkQD4UtFceWnz

Malware Config

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1876-0-0x0000000000400000-0x0000000000409000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1876-0-0x0000000000400000-0x0000000000409000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 36
      2⤵
      • Program crash
      PID:2068

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1428-0-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB