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Analysis

  • max time kernel
    123s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240903-es
  • resource tags

    arch:x64arch:x86image:win7-20240903-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    03/10/2024, 15:21

General

  • Target

    AppFile.exe

  • Size

    179KB

  • MD5

    7307f847abfcd35990a654365798aa0d

  • SHA1

    db4657fbc9f8a455b1d2859d79a76e55802c490e

  • SHA256

    2459237113947163c34ed3d3abc3dcf5599e68d193ee55e2c3590a30a1b7c8fd

  • SHA512

    c773c8a646d0fa2a0fbe7ed0227fbde4fc8049ebb81d5525f477774117242181b5c7a3de52b9091cd44c7b4f335151488e4287535524e8ef639c2fe6e084d3c0

  • SSDEEP

    3072:HRbKsrzJCso3JOGyQdrQO7TxoX6DCcbo/XopLxXHPQ/UEYJ:xzro3J3dXGKOXopLNvQ/UEYJ

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 1 IoCs
  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AppFile.exe
    "C:\Users\Admin\AppData\Local\Temp\AppFile.exe"
    1⤵
    • Modifies firewall policy service
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1584-35-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1584-33-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1584-30-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1584-28-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1584-25-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/1584-23-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/1584-20-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/1584-18-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/1584-15-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/1584-13-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/1584-11-0x00000000000E0000-0x00000000000E1000-memory.dmp

    Filesize

    4KB

  • memory/1584-10-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/1584-8-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/1584-6-0x00000000000A0000-0x00000000000A1000-memory.dmp

    Filesize

    4KB

  • memory/1584-5-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/1584-3-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/1584-1-0x0000000000090000-0x0000000000091000-memory.dmp

    Filesize

    4KB

  • memory/1584-0-0x0000000073D56000-0x0000000074012000-memory.dmp

    Filesize

    2.7MB

  • memory/1584-36-0x0000000073BC0000-0x0000000074555000-memory.dmp

    Filesize

    9.6MB

  • memory/1584-46-0x0000000073BC0000-0x0000000074555000-memory.dmp

    Filesize

    9.6MB

  • memory/1584-47-0x0000000073D56000-0x0000000074012000-memory.dmp

    Filesize

    2.7MB

  • memory/1584-48-0x0000000073BC0000-0x0000000074555000-memory.dmp

    Filesize

    9.6MB