Overview

overview

10

Static

static

3

Install.exe

windows7-x64

10

Install.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2023 07:54

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General

  • Target

    Install.exe

  • Size

    663.0MB

  • MD5

    1a03046a3bf00e008f648084d055ffb2

  • SHA1

    03c49f346e7fe0c6be54bbe972ab3eeeb8654fa9

  • SHA256

    48983632b35d3528d19e64302fca16e373657a66bb3b5876c7ea8f6356b9a70c

  • SHA512

    f97e3a1765491cae030842a695c162c5e18e6b9e66b9db1c670d61e9e2c7e8ace0a489a95b4465f8e92f02dd00c1c080fcad930c7c5f208c3e4792d328e82039

  • SSDEEP

    98304:5dE4q2f1COC8gAMY91fxfMPHgAUHWDBXDupiS0+OxAy6sX2dv+YGPd/TJV4QNCj:GdpAMY91ZPQBXXSrix6snd/TJV4T

Score
10/10
privateloaderloadermain

Malware Config

Extracted

Family

privateloader

C2

http://91.241.19.125/pub.php?pub=one

http://sarfoods.com/index.php

45.15.156.229

85.208.136.10

94.131.106.196

5.181.80.133

94.142.138.131

94.142.138.113

208.67.104.60
Attributes
  • payload_url

    https://cdn.discordapp.com/attachments/910842184708792331/931507465563045909/dingo_20220114120058.bmp

    https://c.xyzgamec.com/userdown/2202/random.exe

    http://193.56.146.76/Proxytest.exe

    http://www.yzsyjyjh.com/askhelp23/askinstall23.exe

    http://privacy-tools-for-you-780.com/downloads/toolspab3.exe

    http://luminati-china.xyz/aman/casper2.exe

    https://innovicservice.net/assets/vendor/counterup/RobCleanerInstlr95038215.exe

    http://tg8.cllgxx.com/hp8/g1/yrpp1047.exe

    https://cdn.discordapp.com/attachments/910842184708792331/930849718240698368/Roll.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/930850766787330068/real1201.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/930882959131693096/Installer.bmp

    http://185.215.113.208/ferrari.exe

    https://cdn.discordapp.com/attachments/910842184708792331/931233371110141962/LingeringsAntiphon.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/931285223709225071/russ.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/932720393201016842/filinnn.bmp

    https://cdn.discordapp.com/attachments/910842184708792331/933436611427979305/build20k.bmp

    https://c.xyzgamec.com/userdown/2202/random.exe

    http://mnbuiy.pw/adsli/note8876.exe

    http://www.yzsyjyjh.com/askhelp23/askinstall23.exe

    http://luminati-china.xyz/aman/casper2.exe

    https://suprimax.vet.br/css/fonts/OneCleanerInst942914.exe

    http://tg8.cllgxx.com/hp8/g1/ssaa1047.exe

    https://www.deezloader.app/files/Deezloader_Remix_Installer_64_bit_4.3.0_Setup.exe

    https://www.deezloader.app/files/Deezloader_Remix_Installer_32_bit_4.3.0_Setup.exe

    https://cdn.discordapp.com/attachments/910281601559167006/911516400005296219/anyname.exe

    https://cdn.discordapp.com/attachments/910281601559167006/911516894660530226/PBsecond.exe

    https://cdn.discordapp.com/attachments/910842184708792331/914047763304550410/Xpadder.bmp

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 4 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 964
      2⤵
      • Program crash
      PID:1256

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/924-54-0x0000000000400000-0x0000000000EB7000-memory.dmp
    Filesize

    10.7MB

    Download
  • memory/924-56-0x0000000000400000-0x0000000000EB7000-memory.dmp
    Filesize

    10.7MB

    Download
  • memory/924-66-0x0000000000400000-0x0000000000EB7000-memory.dmp
    Filesize

    10.7MB

    Download