Analysis

  • max time kernel
    208s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 16:27

General

  • Target

    v2.exe

  • Size

    8.2MB

  • MD5

    396eb05ac1e4ece13243280b2c69c85b

  • SHA1

    721db11d80b91c5a826114b7bfae73de43029e70

  • SHA256

    6fd08847eca136b3099d476c9c78600a88aaaed6378f411b955b281908a75fac

  • SHA512

    f03ca5330751685e42f3ebf7f36ae7a01329361d2cbccf4a1bb653e6c122a1ac88f3565c09480ac030d57f9a6e2630ea76a362b2c2af2b04fc9272bb2408943e

  • SSDEEP

    196608:Xs8AtIGFmr/pOhL18xzIzaVT8x+1vNc9Eh9J1Ap4I:8pIGUYhLtmc2vNc9El1g4

Malware Config

Signatures

  • ElysiumStealer

    ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

  • ElysiumStealer Support DLL 1 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\v2.exe
    "C:\Users\Admin\AppData\Local\Temp\v2.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll

    Filesize

    40KB

    MD5

    94173de2e35aa8d621fc1c4f54b2a082

    SHA1

    fbb2266ee47f88462560f0370edb329554cd5869

    SHA256

    7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

    SHA512

    cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

  • memory/1844-132-0x0000000000040000-0x0000000001390000-memory.dmp

    Filesize

    19.3MB

  • memory/1844-133-0x0000000000040000-0x0000000001390000-memory.dmp

    Filesize

    19.3MB

  • memory/1844-137-0x0000000077120000-0x00000000772C3000-memory.dmp

    Filesize

    1.6MB

  • memory/1844-138-0x0000000000040000-0x0000000001390000-memory.dmp

    Filesize

    19.3MB

  • memory/1844-139-0x0000000000040000-0x0000000001390000-memory.dmp

    Filesize

    19.3MB

  • memory/1844-141-0x0000000006C20000-0x00000000071C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1844-142-0x0000000006670000-0x0000000006702000-memory.dmp

    Filesize

    584KB

  • memory/1844-143-0x0000000006560000-0x0000000006572000-memory.dmp

    Filesize

    72KB

  • memory/1844-144-0x00000000073D0000-0x0000000007436000-memory.dmp

    Filesize

    408KB

  • memory/1844-145-0x0000000077120000-0x00000000772C3000-memory.dmp

    Filesize

    1.6MB