Analysis

  • max time kernel
    206s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 14:32

General

  • Target

    d9e358700979fc91e7628f61361782076db6e05c162e640c95c191b23c272d6f.exe

  • Size

    132KB

  • MD5

    08d679dc862327ee4b5a9b187fab5c24

  • SHA1

    6a2e1be43f5aaed2cbc494932d9c1db68c61c3e6

  • SHA256

    d9e358700979fc91e7628f61361782076db6e05c162e640c95c191b23c272d6f

  • SHA512

    82ebd5e74ab5e0afe1e57d5427fd3abf1166e759cdaeb972a94bf2578ea667be78b3a8ea046b4c7c279df09451df431cf701f7954c4d2b59a756831819cddee6

  • SSDEEP

    3072:fanf/eF6NUf6VRlxzhPak8LXo46sBizQia8:4/UiUSVPxNPaLLXoNiiMiZ

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9e358700979fc91e7628f61361782076db6e05c162e640c95c191b23c272d6f.exe
    "C:\Users\Admin\AppData\Local\Temp\d9e358700979fc91e7628f61361782076db6e05c162e640c95c191b23c272d6f.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Users\Admin\lvhoez.exe
      "C:\Users\Admin\lvhoez.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4496

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\lvhoez.exe

    Filesize

    132KB

    MD5

    d22a332986530f108312d1b7719c18c4

    SHA1

    07bd1cfec06c979dc01d6cb9c34c2f5464e0b8ad

    SHA256

    4bc796aac75c7e37747c69e5c60d2f97a898438b40ae4c4a685f252fe3eb0ef4

    SHA512

    f4486604ed040ba11a6d0c46d5683d8a13fa301c5e7d4e2922a4b251c8ae4d9d48e1c012cc744a8ed46706b72c06fe27c3378441ec3f9256d887ebc9485ee81b

  • C:\Users\Admin\lvhoez.exe

    Filesize

    132KB

    MD5

    d22a332986530f108312d1b7719c18c4

    SHA1

    07bd1cfec06c979dc01d6cb9c34c2f5464e0b8ad

    SHA256

    4bc796aac75c7e37747c69e5c60d2f97a898438b40ae4c4a685f252fe3eb0ef4

    SHA512

    f4486604ed040ba11a6d0c46d5683d8a13fa301c5e7d4e2922a4b251c8ae4d9d48e1c012cc744a8ed46706b72c06fe27c3378441ec3f9256d887ebc9485ee81b