Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 07:26

General

  • Target

    NoCry Ransomware Builder 2021/NoCry Ransomware Builder.exe

  • Size

    7.1MB

  • MD5

    d15f2df43b25f5534336339b37b49ea8

  • SHA1

    0c048d1a86ef468625403b6c1e117e82d3602422

  • SHA256

    1aefedf48ed1b83203f997868822de9950ec2d965aaa386d83ec658ca8f48431

  • SHA512

    b4766962f2a8279289d3c9f42d8e2e4c8222dae6db79fd0b62922e2174fa8f081c1ab53510ca64f6e70e53587017a0fb447b86652b6d0299b4e202a34f8f7698

  • SSDEEP

    196608:k9jvKfrpDffyaSos9+K1l7nz7As0mXE5bde:k9jvKdDCTV1lOmXE5

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
  • Elysiumstealer family
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\NoCry Ransomware Builder 2021\NoCry Ransomware Builder.exe
    "C:\Users\Admin\AppData\Local\Temp\NoCry Ransomware Builder 2021\NoCry Ransomware Builder.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    40KB

    MD5

    94173de2e35aa8d621fc1c4f54b2a082

    SHA1

    fbb2266ee47f88462560f0370edb329554cd5869

    SHA256

    7e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f

    SHA512

    cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798

  • memory/2140-3-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-2-0x0000000000950000-0x000000000095C000-memory.dmp

    Filesize

    48KB

  • memory/2140-0-0x000000007423E000-0x000000007423F000-memory.dmp

    Filesize

    4KB

  • memory/2140-4-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-5-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-1-0x0000000000F60000-0x0000000001672000-memory.dmp

    Filesize

    7.1MB

  • memory/2140-9-0x0000000005700000-0x00000000057A8000-memory.dmp

    Filesize

    672KB

  • memory/2140-10-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-12-0x0000000005920000-0x0000000005940000-memory.dmp

    Filesize

    128KB

  • memory/2140-15-0x000000007423E000-0x000000007423F000-memory.dmp

    Filesize

    4KB

  • memory/2140-16-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-17-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-18-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB