Overview

overview

7

Static

static

3

c251d1c4d6...e3.exe

windows7-x64

7

c251d1c4d6...e3.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    12/03/2024, 03:16 UTC

Sharing

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General

  • Target

    c251d1c4d6f183849b41909b8de994e3.exe

  • Size

    1000KB

  • MD5

    c251d1c4d6f183849b41909b8de994e3

  • SHA1

    9e98790e5184ac5405fc5ab10337cd9788713281

  • SHA256

    6d411677b1ec373f35908afc97c9a936ad404bb043872cd58f861e58736085ba

  • SHA512

    d726e2968f0f698abfa5b21e57154aab736a656d3b476d5b94f50532d790927a8a264e559cde746bd8bf291e0e971d77857ab8541917075e2ae28affe0ec62a9

  • SSDEEP

    24576:zfxngE6B1XuI2jlMVyX8tv1B+5vMiqt0gj2ed:zfxQ1XuhlMEsVqOL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c251d1c4d6f183849b41909b8de994e3.exe
    "C:\Users\Admin\AppData\Local\Temp\c251d1c4d6f183849b41909b8de994e3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\c251d1c4d6f183849b41909b8de994e3.exe
      C:\Users\Admin\AppData\Local\Temp\c251d1c4d6f183849b41909b8de994e3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3020
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c251d1c4d6f183849b41909b8de994e3.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2716

Network

  • flag-us
    DNS
    www.gP7CLxSj1n.com
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    8.8.8.8:53
    Request
    www.gP7CLxSj1n.com
    IN A
    Response
  • flag-us
    DNS
    www.gP7CLxSj1n.com
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    8.8.8.8:53
    Request
    www.gP7CLxSj1n.com
    IN A
  • flag-us
    DNS
    www.gP7CLxSj1n.com
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    8.8.8.8:53
    Request
    www.gP7CLxSj1n.com
    IN A
  • flag-us
    DNS
    w.google.com
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    8.8.8.8:53
    Request
    w.google.com
    IN A
    Response
    w.google.com
    IN CNAME
    www3.l.google.com
    www3.l.google.com
    IN A
    142.250.179.206
  • flag-us
    DNS
    w.google.com
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    8.8.8.8:53
    Request
    w.google.com
    IN A
  • flag-nl
    GET
    http://w.google.com/
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    142.250.179.206:80
    Request
    GET / HTTP/1.1
    Cache-Control: no-cache
    Connection: Keep-Alive
    Pragma: no-cache
    Accept: */*, ???@, ??????????????
    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0
    Host: w.google.com
    Response
    HTTP/1.1 404 Not Found
    Content-Type: text/html; charset=UTF-8
    Referrer-Policy: no-referrer
    Content-Length: 1561
    Date: Tue, 12 Mar 2024 03:16:45 GMT
  • flag-us
    DNS
    pastebin.com
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    8.8.8.8:53
    Request
    pastebin.com
    IN A
    Response
    pastebin.com
    IN A
    104.20.67.143
    pastebin.com
    IN A
    172.67.34.170
    pastebin.com
    IN A
    104.20.68.143
  • flag-us
    GET
    http://pastebin.com/raw/ubFNTPjt
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    104.20.67.143:80
    Request
    GET /raw/ubFNTPjt HTTP/1.1
    Cache-Control: no-cache
    Connection: Keep-Alive
    Pragma: no-cache
    Accept: */*, ???@, ??????????????
    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0
    Host: pastebin.com
    Response
    HTTP/1.1 301 Moved Permanently
    Date: Tue, 12 Mar 2024 03:16:46 GMT
    Transfer-Encoding: chunked
    Connection: keep-alive
    Cache-Control: max-age=3600
    Expires: Tue, 12 Mar 2024 04:16:46 GMT
    Location: https://pastebin.com/raw/ubFNTPjt
    Server: cloudflare
    CF-RAY: 8630a09b8872dcc7-LHR
  • flag-us
    GET
    https://pastebin.com/raw/ubFNTPjt
    c251d1c4d6f183849b41909b8de994e3.exe
    Remote address:
    104.20.67.143:443
    Request
    GET /raw/ubFNTPjt HTTP/1.1
    Cache-Control: no-cache
    Connection: Keep-Alive
    Pragma: no-cache
    Accept: */*, ???@, ??????????????
    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0
    Host: pastebin.com
    Response
    HTTP/1.1 404 Not Found
    Date: Tue, 12 Mar 2024 03:16:47 GMT
    Content-Type: text/html; charset=UTF-8
    Transfer-Encoding: chunked
    Connection: keep-alive
    x-frame-options: DENY
    x-frame-options: DENY
    x-content-type-options: nosniff
    x-content-type-options: nosniff
    x-xss-protection: 1;mode=block
    x-xss-protection: 1;mode=block
    cache-control: public, max-age=1801
    CF-Cache-Status: HIT
    Age: 305
    Server: cloudflare
    CF-RAY: 8630a0a64a2a6340-LHR
  • 142.250.179.206:80
    http://w.google.com/
    http
    c251d1c4d6f183849b41909b8de994e3.exe
    462 B
     1.9kB
     5
    4

    HTTP Request

    GET http://w.google.com/

    HTTP Response

    404
  • 104.20.67.143:80
    http://pastebin.com/raw/ubFNTPjt
    http
    c251d1c4d6f183849b41909b8de994e3.exe
    474 B
     424 B
     5
    3

    HTTP Request

    GET http://pastebin.com/raw/ubFNTPjt

    HTTP Response

    301
  • 104.20.67.143:443
    https://pastebin.com/raw/ubFNTPjt
    tls, http
    c251d1c4d6f183849b41909b8de994e3.exe
    1.2kB
     5.8kB
     12
    10

    HTTP Request

    GET https://pastebin.com/raw/ubFNTPjt

    HTTP Response

    404
  • 8.8.8.8:53
    www.gP7CLxSj1n.com
    dns
    c251d1c4d6f183849b41909b8de994e3.exe
    192 B
     137 B
     3
    1

    DNS Request

    www.gP7CLxSj1n.com

    DNS Request

    www.gP7CLxSj1n.com

    DNS Request

    www.gP7CLxSj1n.com

  • 8.8.8.8:53
    w.google.com
    dns
    c251d1c4d6f183849b41909b8de994e3.exe
    116 B
     95 B
     2
    1

    DNS Request

    w.google.com

    DNS Request

    w.google.com

    DNS Response

    142.250.179.206

  • 8.8.8.8:53
    pastebin.com
    dns
    c251d1c4d6f183849b41909b8de994e3.exe
    58 B
     106 B
     1
    1

    DNS Request

    pastebin.com

    DNS Response

    104.20.67.143
    172.67.34.170
    104.20.68.143

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    67KB

    MD5

    753df6889fd7410a2e9fe333da83a429

    SHA1

    3c425f16e8267186061dd48ac1c77c122962456e

    SHA256

    b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

    SHA512

    9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Tar2CF1.tmp
    Filesize

    175KB

    MD5

    dd73cead4b93366cf3465c8cd32e2796

    SHA1

    74546226dfe9ceb8184651e920d1dbfb432b314e

    SHA256

    a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

    SHA512

    ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

    Download Submit

  • \Users\Admin\AppData\Local\Temp\c251d1c4d6f183849b41909b8de994e3.exe
    Filesize

    1000KB

    MD5

    8ff40ff18fd05782163f6a5b1d06b16f

    SHA1

    3899851ee45fbb6c9cc2489ffd5c26bbe8b80fa8

    SHA256

    cd2961c8c873d5a882551f77edddf294d2864aa1994013d039410e889668749e

    SHA512

    e26cf02eed4fc2c5671021b586f8937feb32294325036bdcc78bd678412bde820ca6135e47e33909c1f306623a8fd0c493f7aadfedc53d8d0805b83ab2364d6b

    Download Submit

  • memory/2088-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

    Download

  • memory/2088-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download

  • memory/2088-3-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

    Download

  • memory/2088-14-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

    Download

  • memory/3020-16-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

    Download

  • memory/3020-18-0x0000000000250000-0x00000000002D3000-memory.dmp

    Filesize

    524KB

    Download

  • memory/3020-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

    Download

  • memory/3020-28-0x0000000002DD0000-0x0000000002E4E000-memory.dmp

    Filesize

    504KB

    Download

  • memory/3020-67-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

    Download

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