Analysis

  • max time kernel
    140s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2024, 02:42

General

  • Target

    7298b43de9d8dc586ce35f452e67b98d234c2b005648ffb7e6a21bea06a8dcb9.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\7298b43de9d8dc586ce35f452e67b98d234c2b005648ffb7e6a21bea06a8dcb9.exe
    "C:\Users\Admin\AppData\Local\Temp\7298b43de9d8dc586ce35f452e67b98d234c2b005648ffb7e6a21bea06a8dcb9.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:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    Filesize

    344B

    MD5

    951dc283885925f2e54b1f503123606b

    SHA1

    df9fd9b682cec700df8394eb849cf9f22359d1f1

    SHA256

    26b127fe6c7fff9f23d7f3b93a4e80e18ff8659047c5635f0252081dc54b85fe

    SHA512

    d0f0a1ad19fe2a7331839fa28f01298af9f695c463df2e821dbbe6f6e7e9e161a03dca532262dc6a205c262646d3d4123d4171c87dfc0d784c4dabe07484a1b1

  • C:\Users\Admin\AppData\Local\Temp\Cab3E0C.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar3F1C.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2336-3-0x000007FEFDCF0000-0x000007FEFDD5C000-memory.dmp

    Filesize

    432KB

  • memory/2336-4-0x000007FEFDCF0000-0x000007FEFDD5C000-memory.dmp

    Filesize

    432KB

  • memory/2336-5-0x0000000140000000-0x0000000140F7A000-memory.dmp

    Filesize

    15.5MB

  • memory/2336-0-0x0000000140000000-0x0000000140F7A000-memory.dmp

    Filesize

    15.5MB

  • memory/2336-2-0x000007FEFDCF0000-0x000007FEFDD5C000-memory.dmp

    Filesize

    432KB

  • memory/2336-1-0x000007FEFDD03000-0x000007FEFDD04000-memory.dmp

    Filesize

    4KB

  • memory/2336-79-0x0000000140000000-0x0000000140F7A000-memory.dmp

    Filesize

    15.5MB

  • memory/2336-81-0x000007FEFDD03000-0x000007FEFDD04000-memory.dmp

    Filesize

    4KB

  • memory/2336-82-0x000007FEFDCF0000-0x000007FEFDD5C000-memory.dmp

    Filesize

    432KB