Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2023 01:48

General

  • Target

    2812-91-0x0000000000400000-0x0000000000409000-memory.exe

  • Size

    36KB

  • MD5

    b45446c514c834f296dfd3a2afcca951

  • SHA1

    aca105fc2cac3f41effd9b3f62874e93533e10a7

  • SHA256

    839dd6909d1bb6562f5e9165ec5f0086ff4dfa03c36314bdcc5c77a23bfcd2c0

  • SHA512

    a06ba3964ad09b033e6e276a8809f80c5fcd439d131bd7d052cfb9a483088a1fea19ed2f28fd8775da7fffa5646412558b6c62455103fafd2c4d44feba9947d4

  • SSDEEP

    768:OkUqYDNpIoKpDd1KM02kQhx4hOtFceWzYqvz0bOS:zLinLKtd1PBkQD4UtFceWnz

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\2812-91-0x0000000000400000-0x0000000000409000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\2812-91-0x0000000000400000-0x0000000000409000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 36
      2⤵
      • Program crash
      PID:2312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2220-53-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB