Overview

overview

8

Static

static

eef336425e...4e.exe

windows7-x64

8

eef336425e...4e.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    153s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-10-2022 16:28

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General

  • Target

    eef336425ec990a798ea694dc2f5590195edc3f360046fa23cfd62663b3ebb4e.exe

  • Size

    392KB

  • MD5

    51d8233383c4f3da02361ef625c09a42

  • SHA1

    aa112dae8bb3233367fa7fa4c0c4fdf2236dc290

  • SHA256

    eef336425ec990a798ea694dc2f5590195edc3f360046fa23cfd62663b3ebb4e

  • SHA512

    b957eb31b2ca46ec87eb1f3f61772c8e6bab921f96a357c94666847da16e4c2e408db7fc19875d827bcdbe601538fd1173842eb10093a439a8565cc353df9e64

  • SSDEEP

    12288:Et8vVED3Bk0Mr9Vif7/F1hIIaYHuvAIS26:Et+gvMpVij/F1hV5HuvAIs

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eef336425ec990a798ea694dc2f5590195edc3f360046fa23cfd62663b3ebb4e.exe
    "C:\Users\Admin\AppData\Local\Temp\eef336425ec990a798ea694dc2f5590195edc3f360046fa23cfd62663b3ebb4e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3356
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2760
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3504
    • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Drops startup file
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\reg.exe
        "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /t REG_SZ /v COMLOADER /d "\\.\C:\Program Files\FoxitReader\bin\COM7.EXE"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:1040
      • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        \\.\C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3908

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    392KB

    MD5

    7f32cb298441402214d95be5c75a8699

    SHA1

    b4d8386f97f9af6543e02d01d2d0350ddfca59af

    SHA256

    7ebe5c39210b5fa143273fbe7c82ecd7821c78c166b060e436d553d8f9f6f757

    SHA512

    a8a6bbcb4a62b346143e2a77202aa7bfeb26d6c96312313fe45cf450b93b101e142b965d34f3f8fb0a3296e4111fd8747eeb2ef06bbcff8fdf418b4e3b87357d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    392KB

    MD5

    7f32cb298441402214d95be5c75a8699

    SHA1

    b4d8386f97f9af6543e02d01d2d0350ddfca59af

    SHA256

    7ebe5c39210b5fa143273fbe7c82ecd7821c78c166b060e436d553d8f9f6f757

    SHA512

    a8a6bbcb4a62b346143e2a77202aa7bfeb26d6c96312313fe45cf450b93b101e142b965d34f3f8fb0a3296e4111fd8747eeb2ef06bbcff8fdf418b4e3b87357d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\COM7.EXE
    Filesize

    392KB

    MD5

    7f32cb298441402214d95be5c75a8699

    SHA1

    b4d8386f97f9af6543e02d01d2d0350ddfca59af

    SHA256

    7ebe5c39210b5fa143273fbe7c82ecd7821c78c166b060e436d553d8f9f6f757

    SHA512

    a8a6bbcb4a62b346143e2a77202aa7bfeb26d6c96312313fe45cf450b93b101e142b965d34f3f8fb0a3296e4111fd8747eeb2ef06bbcff8fdf418b4e3b87357d

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    392KB

    MD5

    4d8cbbe4a04181c28edb913d69000ea7

    SHA1

    baf4969a565c9f4795adfbe1fd64a4c2a054602c

    SHA256

    af7ce5ca9eec4b9c3f8048bd0532a5938405ab607466c8ddd130fff1ba2e26af

    SHA512

    049e1f828ee61904e36f164c15975421748bac6a18700bf237be0d1923d62f2e7ec491fbbf39098bd25f285b22ac194f4620dc5ba2c6debf00886b0d6fa34aa7

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    392KB

    MD5

    4d8cbbe4a04181c28edb913d69000ea7

    SHA1

    baf4969a565c9f4795adfbe1fd64a4c2a054602c

    SHA256

    af7ce5ca9eec4b9c3f8048bd0532a5938405ab607466c8ddd130fff1ba2e26af

    SHA512

    049e1f828ee61904e36f164c15975421748bac6a18700bf237be0d1923d62f2e7ec491fbbf39098bd25f285b22ac194f4620dc5ba2c6debf00886b0d6fa34aa7

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Rar$EX7.src777\achsv.exe
    Filesize

    392KB

    MD5

    4d8cbbe4a04181c28edb913d69000ea7

    SHA1

    baf4969a565c9f4795adfbe1fd64a4c2a054602c

    SHA256

    af7ce5ca9eec4b9c3f8048bd0532a5938405ab607466c8ddd130fff1ba2e26af

    SHA512

    049e1f828ee61904e36f164c15975421748bac6a18700bf237be0d1923d62f2e7ec491fbbf39098bd25f285b22ac194f4620dc5ba2c6debf00886b0d6fa34aa7

    Download Submit

  • memory/1040-138-0x0000000000000000-mapping.dmp

    Download

  • memory/2760-132-0x0000000000000000-mapping.dmp

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  • memory/2768-135-0x0000000000000000-mapping.dmp

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  • memory/3504-141-0x0000000000000000-mapping.dmp

    Download

  • memory/3908-139-0x0000000000000000-mapping.dmp

    Download