Overview

overview

10

Static

static

3

pfexec.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    256s
  • max time network
    258s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2024 18:39

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General

  • Target

    pfexec.exe

  • Size

    1.0MB

  • MD5

    f44d91b5ada6238eb2d6e619163cc62a

  • SHA1

    66ef3d305e393c9b4f6bae7f418d4f7fb537ce4d

  • SHA256

    2c9193641261c691300cff1d18f149126036da623b475dfc36fde27fca102b91

  • SHA512

    edea071c90ec67b47ecee3b9913bab4f31bab2f36a4e397a0df801e4034306a77806bf0cb3cfeb1ba5b4272e737eba7ddfcdaf29bf749d0bfdf10cf0c8a329f1

  • SSDEEP

    12288:Mhl2WxEAiGRklbSwZ4llEFEK3AbHjmM2HdaZJrQCNWK4KHFeMdMZW6tq2oZsErrc:6l2VN4lpFFcChMZW6tqzZ7XrP3I2JpS

Score
10/10
cobaltstrike100000000backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://upserver.updateservice.store:443/common.html

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    upserver.updateservice.store,/common.html

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    58666

  • port_number

    443

  • sc_process32

    %windir%\syswow64\svchost.exe

  • sc_process64

    %windir%\sysnative\svchost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCdQ5nVpJ13O9CwiQRtLOdTAwGg6oj4mvtVqZvCbSy9YyU3ngZSDBgmWjSMwrTqMvvKUr5RvigK1N00xTGT4LVtDESUaUvyGU79G24yPaF5rUOJjnAIRazosjB87DvXbI6k45HQsVyZD7wgEXnKFmv3E0Tk9ti5G0eVOKL5tqdS5QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    6.1158912e+08

  • unknown2

    AAAABAAAAAIAAAJYAAAAAwAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /r-arrow

  • user_agent

    Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; RM-1152) AppleWebKit/537.36 (KHTML, like Gecko)

  • watermark

    100000000

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\pfexec.exe
    "C:\Users\Admin\AppData\Local\Temp\pfexec.exe"
    1⤵
      PID:1828

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1828-0-0x0000000000900000-0x0000000000934000-memory.dmp
      Filesize

      208KB

      Download
    • memory/1828-1-0x0000000000F20000-0x0000000000FA8000-memory.dmp
      Filesize

      544KB

      Download
    • memory/1828-2-0x0000000000F20000-0x0000000000FA8000-memory.dmp
      Filesize

      544KB

      Download