Overview

overview

10

Static

static

Install.exe

windows7-x64

10

Install.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    64s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2023 20:37

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General

  • Target

    Install.exe

  • Size

    735.3MB

  • MD5

    f2b49ceea3013512f24008455c8ebbfb

  • SHA1

    4ca2531a0c43309b4029ba74540317548da9d461

  • SHA256

    1ce7365e962ceda771c49c5f3ac373c8befc07f29d632816c6bfbea22e5dbfe4

  • SHA512

    32ae2176d12da1c8bd446fc785e3c2ad7cefd42a587c875ebbc27451136b08dd6b9ca1dc6e376fb96361caa2d3d37b25e634e375788121922d53e330e8699df3

  • SSDEEP

    98304:WVP/KBE21lMdByvPKSpB4t2VXSD1TwF7t9VM8hoA:aHKBtrKSpBmIXSD18p9Y

Score
10/10
privateloaderloadermain

Malware Config

Extracted

Family

privateloader

C2

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

http://sarfoods.com/index.php

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 2 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 53 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1740
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1000

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1000-63-0x000007FEFC581000-0x000007FEFC583000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1000-64-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

    Download
  • memory/1000-65-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

    Download
  • memory/1000-66-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

    Download
  • memory/1224-54-0x0000000000C90000-0x000000000102C000-memory.dmp
    Filesize

    3.6MB

    Download
  • memory/1224-55-0x000000001B670000-0x000000001B912000-memory.dmp
    Filesize

    2.6MB

    Download
  • memory/1740-56-0x0000000000400000-0x0000000000663000-memory.dmp
    Filesize

    2.4MB

    Download
  • memory/1740-57-0x00000000005D88A2-mapping.dmp
    Download
  • memory/1740-59-0x0000000076711000-0x0000000076713000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1740-60-0x0000000000400000-0x0000000000663000-memory.dmp
    Filesize

    2.4MB

    Download
  • memory/1740-61-0x0000000000400000-0x0000000000663000-memory.dmp
    Filesize

    2.4MB

    Download
  • memory/1740-62-0x0000000000400000-0x0000000000663000-memory.dmp
    Filesize

    2.4MB

    Download