Overview

overview

8

Static

static

3

b1a5cb1e0e...9f.exe

windows7-x64

8

b1a5cb1e0e...9f.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2023 08:08

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General

  • Target

    b1a5cb1e0e93917918a0dc95188b480e911562bbaa59c812e7037b35e179bc9f.exe

  • Size

    3.1MB

  • MD5

    9f303ed41a8c1ef5bbbf02f012add3ae

  • SHA1

    d27092d81fe244db119c85b46c2ba2528cfae8d3

  • SHA256

    b1a5cb1e0e93917918a0dc95188b480e911562bbaa59c812e7037b35e179bc9f

  • SHA512

    231f32f0e8c91a8aecce2c3ce5c3bb1134986f745c6e37cb342b04b7c65ef963d2d8c8d1f6e0af54d43ddd5a776fe3c323f67c009bb886862289d544d3df574d

  • SSDEEP

    49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlOIVwux/U9OKZxENyPyBUHi94:c+8X9G3vP3AMEzux/U8MAut

Score
8/10
persistence

Malware Config

Signatures

  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 19 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1a5cb1e0e93917918a0dc95188b480e911562bbaa59c812e7037b35e179bc9f.exe
    "C:\Users\Admin\AppData\Local\Temp\b1a5cb1e0e93917918a0dc95188b480e911562bbaa59c812e7037b35e179bc9f.exe"
    1⤵
      PID:2880
    • C:\Windows\explorer.exe
      explorer.exe
      1⤵
      • Modifies Installed Components in the registry
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2968-0-0x0000000003F90000-0x0000000003F91000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2968-1-0x0000000003F90000-0x0000000003F91000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2968-5-0x0000000002710000-0x0000000002720000-memory.dmp

      Filesize

      64KB

      Download