Overview

overview

8

Static

static

3

36d6995557...3d.exe

windows7-x64

8

36d6995557...3d.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    132s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 12:53

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General

  • Target

    36d6995557f7171ab3a8dfba2665c83d.exe

  • Size

    272KB

  • MD5

    36d6995557f7171ab3a8dfba2665c83d

  • SHA1

    852cd7f8484c538537b41c9649b0853165d58307

  • SHA256

    8d832500cbbace3075f07bee19197e7a1d4d809e74976edfe5ca381ff39bc04c

  • SHA512

    04efafd820a8a5c4d65270d961a92e011321eb6a4db49d265b14c80d36d21fe9f9f4a1499edc3b9c9f635169a3532b402f3d8fbb7d39ad42edf1108c3ca1c09a

  • SSDEEP

    6144:2rvZc23dWzCaE3lKs8Xh3V/yK9ioxgssZaT0y:oZc23dr3IsIacioxTWaT

Score
8/10
evasionpersistence

Malware Config

Signatures

  • Disables taskbar notifications via registry modification
    evasion
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 4 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\36d6995557f7171ab3a8dfba2665c83d.exe
    "C:\Users\Admin\AppData\Local\Temp\36d6995557f7171ab3a8dfba2665c83d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\efp.exe
      "C:\Users\Admin\AppData\Local\efp.exe" -gav C:\Users\Admin\AppData\Local\Temp\36d6995557f7171ab3a8dfba2665c83d.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      PID:2176
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/2176-14-0x0000000000400000-0x0000000000462F90-memory.dmp

          Filesize

          395KB

          Download

        • memory/2176-13-0x0000000000400000-0x0000000000462F90-memory.dmp

          Filesize

          395KB

          Download

        • memory/2176-16-0x0000000000400000-0x0000000000462F90-memory.dmp

          Filesize

          395KB

          Download

        • memory/2176-17-0x0000000002230000-0x000000000263F000-memory.dmp

          Filesize

          4.1MB

          Download

        • memory/2280-15-0x00000000043C0000-0x00000000043C1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2280-19-0x00000000043C0000-0x00000000043C1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2280-33-0x0000000002A40000-0x0000000002A50000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2724-0-0x0000000000400000-0x0000000000462F90-memory.dmp

          Filesize

          395KB

          Download

        • memory/2724-3-0x0000000000400000-0x0000000000462F90-memory.dmp

          Filesize

          395KB

          Download

        • memory/2724-2-0x0000000000470000-0x000000000058D000-memory.dmp

          Filesize

          1.1MB

          Download

        • memory/2724-1-0x0000000002210000-0x000000000261F000-memory.dmp

          Filesize

          4.1MB

          Download

        • memory/2724-12-0x0000000000400000-0x0000000000462F90-memory.dmp

          Filesize

          395KB

          Download