General

  • Target

    Service.vmp

  • Size

    382KB

  • Sample

    230507-k9wbxafg2v

  • MD5

    021db70d51c7eb264d8e3d201987de59

  • SHA1

    a149857a61bf22d84960f4fbc3fe39cf6b1661da

  • SHA256

    6858af2688d2e14af2f506e8a268045e38a9ee1a69759ded34c506c112910958

  • SHA512

    4feb593d7200a6da7b33e98ef31c414c33b52ec04b04a20b1eb1d5f388aff702dea0cde493156d9e9ff57abba3872c376ed84bd3a0e0b76a26e14efd55e58f7e

  • SSDEEP

    6144:W35lLu/HzRf/kUDUltCdq4Zqc0W50fC0pw0pN0Obw2z8qhqscwE4jxoMv0fXhMwD:Wp6RfIl0Y4OMIY4j1YXhMwLnn

Malware Config

Extracted

Family

privateloader

C2

94.142.138.113

94.142.138.131

208.67.104.60

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

http://sarfoods.com/index.php

149.154.158.34

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

Targets

    • Target

      Service.vmp

    • Size

      382KB

    • MD5

      021db70d51c7eb264d8e3d201987de59

    • SHA1

      a149857a61bf22d84960f4fbc3fe39cf6b1661da

    • SHA256

      6858af2688d2e14af2f506e8a268045e38a9ee1a69759ded34c506c112910958

    • SHA512

      4feb593d7200a6da7b33e98ef31c414c33b52ec04b04a20b1eb1d5f388aff702dea0cde493156d9e9ff57abba3872c376ed84bd3a0e0b76a26e14efd55e58f7e

    • SSDEEP

      6144:W35lLu/HzRf/kUDUltCdq4Zqc0W50fC0pw0pN0Obw2z8qhqscwE4jxoMv0fXhMwD:Wp6RfIl0Y4OMIY4j1YXhMwLnn

    • PrivateLoader

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Tasks