Analysis

  • max time kernel
    140s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 17:22

General

  • Target

    362697c95a1c9964af1ab23ddfc29b04.exe

  • Size

    4.2MB

  • MD5

    362697c95a1c9964af1ab23ddfc29b04

  • SHA1

    64f71233a4e12a1eab40fc9501c4f8c4c9eacba4

  • SHA256

    7298b43de9d8dc586ce35f452e67b98d234c2b005648ffb7e6a21bea06a8dcb9

  • SHA512

    e100db0020c09ae6e4e8d08c2aca00a4ad4c9efffd01902c9fa502a17d43a86e842177d8191a06b6a996c1523c9d127fc34352721f726f46308af764a0404120

  • SSDEEP

    98304:o8wDn6ZtqG8Qf1VbnrTVi6bXD4ItYZpKFpzDtnROkTgZKL1UJ:ojL6Zt0QPDDbzHOKFpTOkM4LyJ

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 1 IoCs
  • PrivateLoader

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\362697c95a1c9964af1ab23ddfc29b04.exe
    "C:\Users\Admin\AppData\Local\Temp\362697c95a1c9964af1ab23ddfc29b04.exe"
    1⤵
    • Modifies firewall policy service
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies system certificate store
    PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    344B

    MD5

    1e5f223dbc3d1f6645312500c50789cf

    SHA1

    c83188b4ac94f1affd878a890fa14c7b604ae94f

    SHA256

    9d9a3563e8b6dc8a2eaf86bd41047704fc44312ed303d6a14964fb6f68b54ecb

    SHA512

    af80dd6e208aaa21caadae1ee0c44ec0bd4f39e2ea8743fd60a434506bca0c39ca214a1aec7b162f6528fff10862655fd792af26d4061afcd2f9377e18fe2a22

  • C:\Users\Admin\AppData\Local\Temp\Cab431A.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar438B.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2416-0-0x0000000140000000-0x0000000140F7A000-memory.dmp

    Filesize

    15.5MB

  • memory/2416-1-0x000007FEFDBA3000-0x000007FEFDBA4000-memory.dmp

    Filesize

    4KB

  • memory/2416-2-0x000007FEFDB90000-0x000007FEFDBFC000-memory.dmp

    Filesize

    432KB

  • memory/2416-3-0x000007FEFDB90000-0x000007FEFDBFC000-memory.dmp

    Filesize

    432KB

  • memory/2416-4-0x000007FEFDB90000-0x000007FEFDBFC000-memory.dmp

    Filesize

    432KB

  • memory/2416-5-0x0000000140000000-0x0000000140F7A000-memory.dmp

    Filesize

    15.5MB

  • memory/2416-74-0x0000000140000000-0x0000000140F7A000-memory.dmp

    Filesize

    15.5MB

  • memory/2416-75-0x000007FEFDBA3000-0x000007FEFDBA4000-memory.dmp

    Filesize

    4KB

  • memory/2416-77-0x000007FEFDB90000-0x000007FEFDBFC000-memory.dmp

    Filesize

    432KB