Overview

overview

8

Static

static

3

ESP.exe

windows7-x64

8

ESP.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20/02/2024, 15:00

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General

  • Target

    ESP.exe

  • Size

    253KB

  • MD5

    9a8b143fffb681bc102a279c5ce95c9f

  • SHA1

    928d90aa435e7b16bbad8dc37afc5bda23053519

  • SHA256

    f095ee1a9fd422f9a5800748836d9ed5fc41cd821e3e2e3b578f88c4ef6d1c8c

  • SHA512

    818df38fda0d85353123a4cdf5ec1abf2a282a2008b6dcdb53c9db4982c9bbc89ea315a673250bd5f986263ddb3f9ed0950aa42cd8d9b2db64c3830974221c02

  • SSDEEP

    3072:0GU27+ec+fm/+tdkbN0s8xph0LR/hSMXlk4ZqKFya5XB67TTlHAqv7:fm+fm/c88ph0lhSMXlBXBWnlHAqv

Score
8/10
persistence

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ESP.exe
    "C:\Users\Admin\AppData\Local\Temp\ESP.exe"
    1⤵
    • Sets service image path in registry
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2508 -s 116
      2⤵
        PID:2676

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/2508-1-0x0000000140000000-0x00000001405E8000-memory.dmp

            Filesize

            5.9MB

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