Overview

overview

10

Static

static

3

55c93487c7...cN.exe

windows7-x64

10

55c93487c7...cN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 19:40

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General

  • Target

    55c93487c7931738b38e461a11f89185c963013204da728625b52520a31eeedcN.exe

  • Size

    48KB

  • MD5

    536e09e9ec1386fb8692f426eb8391e0

  • SHA1

    c03e1e9c59466e159810512f9c50b389814bf2a4

  • SHA256

    55c93487c7931738b38e461a11f89185c963013204da728625b52520a31eeedc

  • SHA512

    3bf719bf97dd5f7cdae265afc0df622f3f03e9e6499488e460682f2bb33e74b63d67cc6d47fbc9f67ee7369733dc151eba6cd3e83c35b037f1de4cf0fd82a2f5

  • SSDEEP

    768:qrQN0XnVvbrWQeGTwK0NHXsH6bJCYhx8HV0kvcUwSuUCw3+MK:qrtv5HTwKqWAxcpvcqu74+J

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\55c93487c7931738b38e461a11f89185c963013204da728625b52520a31eeedcN.exe
    "C:\Users\Admin\AppData\Local\Temp\55c93487c7931738b38e461a11f89185c963013204da728625b52520a31eeedcN.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3220
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    48KB

    MD5

    41fd900c8af7feed684ec9134934a913

    SHA1

    0f72aebeb15fde0759fd59ab3d0d99e216cc4918

    SHA256

    0ac368dca3c49edaad8196f6a31fa39430f66f5e1dde945f3c60eb2870645065

    SHA512

    02527563599427aaca6379dc2dc121123846d20d81bf7fa9a8294eb9897e29d5789ebf4910c29636e1c82fe6de81b2d35697d599e4516abfaf371d24fdaafe30

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  • memory/3028-32-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/3028-37-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/3220-0-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download

  • memory/3220-36-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

    Download