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Overview

overview

10

Static

static

8cc86aaee6...06.exe

windows7-x64

10

8cc86aaee6...06.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 20:51

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General

  • Target

    8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe

  • Size

    180KB

  • MD5

    64ff7b7610cc497eea80ba3c488e3a93

  • SHA1

    d075bd5b0b53ffbff999026811b8a786fad01389

  • SHA256

    8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406

  • SHA512

    e131df3ac15e50048dde55147b6cef446d1aaa7dd22692c641d62cce855109a660ace892114c148609a43d93a7481fb56764ebb78c0f7a13c7d6348caf2d6291

  • SSDEEP

    3072:oNcyOTn92EVB9/mHVQ/934fkr5CuT8G+ufJyKujRUN:oNsn92EVre1Q/t4fi5CuT8G+u9

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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 58 IoCs
    persistence
  • 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\8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.exe
    "C:\Users\Admin\AppData\Local\Temp\8cc86aaee665cde643872b35d89292ee81c91ae3a11ed794317da6378f318406.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:3956
    • C:\Users\Admin\miazei.exe
      "C:\Users\Admin\miazei.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:2024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\miazei.exe
    Filesize

    180KB

    MD5

    8773c57cb43b829bfe6fc956c0d471ab

    SHA1

    6ca2379a83ec6ba98ba70b348c2b3ef9d2eb02b2

    SHA256

    8326f734ae848d70e4dd9d89c9c95b328b770a03f611fb9a3d813a20086b3991

    SHA512

    c37591b212a410b03ea2600716c6fae54c88d4a5c19bf057a1ff8f4becc37c9a6f49541bbb9117ed03b347b140e99217227b45c2585cebce75ae17cad05a6486

    Download Submit

  • C:\Users\Admin\miazei.exe
    Filesize

    180KB

    MD5

    8773c57cb43b829bfe6fc956c0d471ab

    SHA1

    6ca2379a83ec6ba98ba70b348c2b3ef9d2eb02b2

    SHA256

    8326f734ae848d70e4dd9d89c9c95b328b770a03f611fb9a3d813a20086b3991

    SHA512

    c37591b212a410b03ea2600716c6fae54c88d4a5c19bf057a1ff8f4becc37c9a6f49541bbb9117ed03b347b140e99217227b45c2585cebce75ae17cad05a6486

    Download Submit