Analysis

  • max time kernel
    432s
  • max time network
    602s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/07/2024, 21:08

General

  • Target

    Venom-Crypter-main/VenomCrypter.exe

  • Size

    995KB

  • MD5

    b8f9138bd9a2c93a1b7ada47586c8202

  • SHA1

    998850da4b2c4f5152d637222613b114338e6ba4

  • SHA256

    54fc1ddf8dd8880f29ec3335d602de20f0b9ecafb9cd3dc9dc090ab6a1540535

  • SHA512

    54b99cb1a821dab4a2c79560a13f637db1cae5658d2293e28c7449930052bcc35d4e92ad30a6d720224fcccf78c70aaace5c502bb8ba39e3fc7f607c2197a590

  • SSDEEP

    24576:A6QogdyF69wA1s33ryeg5b0O9Xld7T7lY7NSe3TwHur8pOfVnnbeC13Uv8r:A5zdyF69mrU5nJ7lY7EaUHvYz

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • AgentTesla payload 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Venom-Crypter-main\VenomCrypter.exe
    "C:\Users\Admin\AppData\Local\Temp\Venom-Crypter-main\VenomCrypter.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/248-0-0x00000000751FE000-0x00000000751FF000-memory.dmp

    Filesize

    4KB

  • memory/248-1-0x0000000000820000-0x000000000091E000-memory.dmp

    Filesize

    1016KB

  • memory/248-2-0x00000000077D0000-0x0000000007AFE000-memory.dmp

    Filesize

    3.2MB

  • memory/248-3-0x000000000AB00000-0x000000000AB66000-memory.dmp

    Filesize

    408KB

  • memory/248-4-0x00000000751F0000-0x00000000759A1000-memory.dmp

    Filesize

    7.7MB

  • memory/248-5-0x000000000B8E0000-0x000000000BE86000-memory.dmp

    Filesize

    5.6MB

  • memory/248-6-0x000000000B560000-0x000000000B5F2000-memory.dmp

    Filesize

    584KB

  • memory/248-7-0x000000000B600000-0x000000000B60A000-memory.dmp

    Filesize

    40KB

  • memory/248-8-0x000000000C0B0000-0x000000000C2C4000-memory.dmp

    Filesize

    2.1MB

  • memory/248-9-0x00000000751F0000-0x00000000759A1000-memory.dmp

    Filesize

    7.7MB

  • memory/248-10-0x00000000751FE000-0x00000000751FF000-memory.dmp

    Filesize

    4KB

  • memory/248-11-0x00000000751F0000-0x00000000759A1000-memory.dmp

    Filesize

    7.7MB

  • memory/248-12-0x00000000751F0000-0x00000000759A1000-memory.dmp

    Filesize

    7.7MB