Analysis

  • max time kernel
    20s
  • max time network
    21s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 00:07

General

  • Target

    Real Legiters - External.exe

  • Size

    1.5MB

  • MD5

    c78ea1d814ec1a16b164e7a291d38cf1

  • SHA1

    86c36fc26e60fd9c7cdd7ccd876aa6a0d89d8096

  • SHA256

    beb2ad1f27965fbbef5093a83f6a168652d29d334979a0447196a58fd1892664

  • SHA512

    32932a3c6ec6448872b8ac4a8a8040b7ef12dddc38237996ede2c0aaf77ee3fc8d0b8adfd91e94533d875587a6f28249c8a132a3ddcd8d215bab02e8335cd9b6

  • SSDEEP

    24576:Z3f80+97fh1KAd8Yc2lBkMaQFhvIFZHi1HHqCVlWTLYY:t80+9zKACruaZQFhvIFZHMnjaTLp

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 behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Real Legiters - External.exe
    "C:\Users\Admin\AppData\Local\Temp\Real Legiters - External.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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2136

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2136-0-0x00007FF9BBB03000-0x00007FF9BBB05000-memory.dmp

    Filesize

    8KB

  • memory/2136-1-0x0000022C98EC0000-0x0000022C99040000-memory.dmp

    Filesize

    1.5MB

  • memory/2136-2-0x0000022CB34D0000-0x0000022CB35A8000-memory.dmp

    Filesize

    864KB

  • memory/2136-3-0x00007FF9BBB00000-0x00007FF9BC5C1000-memory.dmp

    Filesize

    10.8MB

  • memory/2136-4-0x0000022CB3920000-0x0000022CB3B16000-memory.dmp

    Filesize

    2.0MB

  • memory/2136-5-0x0000022CB3C50000-0x0000022CB3C62000-memory.dmp

    Filesize

    72KB

  • memory/2136-6-0x00007FF9BBB00000-0x00007FF9BC5C1000-memory.dmp

    Filesize

    10.8MB

  • memory/2136-7-0x0000022CB4670000-0x0000022CB46AC000-memory.dmp

    Filesize

    240KB

  • memory/2136-8-0x00007FF9BBB03000-0x00007FF9BBB05000-memory.dmp

    Filesize

    8KB

  • memory/2136-9-0x00007FF9BBB00000-0x00007FF9BC5C1000-memory.dmp

    Filesize

    10.8MB

  • memory/2136-10-0x00007FF9BBB00000-0x00007FF9BC5C1000-memory.dmp

    Filesize

    10.8MB

  • memory/2136-11-0x00007FF9BBB00000-0x00007FF9BC5C1000-memory.dmp

    Filesize

    10.8MB

  • memory/2136-13-0x00007FF9BBB00000-0x00007FF9BC5C1000-memory.dmp

    Filesize

    10.8MB