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Analysis

  • max time kernel
    138s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13/06/2023, 13:47

General

  • Target

    02270099.exe

  • Size

    65KB

  • MD5

    176b6e4649ccebe0f73d40146d0b7fa1

  • SHA1

    4941b675ed6aae118932f8ced2b1db3f52a6eab3

  • SHA256

    47dba610a04ef1d7f18a795108cf9e62d2d6e9e22f0fba51143462f4d569a70d

  • SHA512

    ac1b8b695c9c0b3afebf4b7277b638b1317399c2dc910b2cd26ae9e548dc684974ede9f3e14268dfda3ce901ee23ac74663a06386e403a652cca070ed557f78a

  • SSDEEP

    1536:1E1SjujsC8XANkPZgJkM8Ydwqo0fdWoz5I9lKcfc6hxRGS+w:mLjsXANkR/fkfdWolI9AiDZ

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies data under HKEY_USERS 21 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02270099.exe
    "C:\Users\Admin\AppData\Local\Temp\02270099.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Users\Admin\AppData\Local\Temp\02270099.exe
      --7bdb350b
      2⤵
      • Suspicious behavior: RenamesItself
      PID:1184
  • C:\Windows\SysWOW64\hlfdevice.exe
    "C:\Windows\SysWOW64\hlfdevice.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\SysWOW64\hlfdevice.exe
      --1c25e6ce
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1336

Network

MITRE ATT&CK Enterprise v6

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Downloads