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Analysis

  • max time kernel
    302s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 14:53

General

  • Target

    Sleettz Virtualization.exe

  • Size

    2.0MB

  • MD5

    c5d37242066a5810109016a247888e71

  • SHA1

    a231d34d5ffb94b7b8eaefbb971a2bfc73ce2774

  • SHA256

    3ede56d4a5079a09fecb2cb00fb88ac1b9c819dec029c276f51c1103554eff60

  • SHA512

    ec54825b91dba5c61c4b8d7fa51d929e0bfcca881a53eda1667b2af223595b596d792aa7beabdf9b9bf746a0d97bf57ca48879e5c79f2079bd098e70d6565347

  • SSDEEP

    49152:WUfWcR1NNZHNNNNNNNXv2N8FR1NNZHNNNNNNNXv2N8lITYbNbNWo4kSH3OqtwIrM:WU+cR1NNZHNNNNNNNXv2N8FR1NNZHNN1

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.

  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sleettz Virtualization.exe
    "C:\Users\Admin\AppData\Local\Temp\Sleettz Virtualization.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
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3480-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

    Filesize

    4KB

  • memory/3480-1-0x0000000000450000-0x0000000000662000-memory.dmp

    Filesize

    2.1MB

  • memory/3480-2-0x00000000054A0000-0x0000000005A44000-memory.dmp

    Filesize

    5.6MB

  • memory/3480-3-0x0000000004F90000-0x0000000005022000-memory.dmp

    Filesize

    584KB

  • memory/3480-4-0x0000000004EF0000-0x0000000004F56000-memory.dmp

    Filesize

    408KB

  • memory/3480-5-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3480-6-0x0000000005EC0000-0x0000000005ECA000-memory.dmp

    Filesize

    40KB

  • memory/3480-7-0x0000000006430000-0x0000000006644000-memory.dmp

    Filesize

    2.1MB

  • memory/3480-8-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3480-9-0x0000000007130000-0x0000000007142000-memory.dmp

    Filesize

    72KB

  • memory/3480-10-0x00000000090C0000-0x0000000009172000-memory.dmp

    Filesize

    712KB

  • memory/3480-11-0x00000000091B0000-0x00000000091D2000-memory.dmp

    Filesize

    136KB

  • memory/3480-12-0x00000000091E0000-0x0000000009534000-memory.dmp

    Filesize

    3.3MB

  • memory/3480-14-0x00000000095A0000-0x00000000095DC000-memory.dmp

    Filesize

    240KB

  • memory/3480-15-0x00000000748CE000-0x00000000748CF000-memory.dmp

    Filesize

    4KB

  • memory/3480-16-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3480-17-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB

  • memory/3480-19-0x00000000748C0000-0x0000000075070000-memory.dmp

    Filesize

    7.7MB