Analysis

  • max time kernel
    299s
  • max time network
    278s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 11:34

General

  • Target

    F593AB3D9D28ED29C7E65AFE5D5C3D234E13A7D2552723565E80D954D5E15DA1.exe

  • Size

    16.8MB

  • MD5

    7d275755c8016baf66a2de364b5b9b3b

  • SHA1

    f72d3c3578022614c6d5c8c9b5fede688e4a0b5b

  • SHA256

    f593ab3d9d28ed29c7e65afe5d5c3d234e13a7d2552723565e80d954d5e15da1

  • SHA512

    55f3a335bb6641c8ca1f480ed38cc85953ef85ba42b6f6cc91c01a5a5357fcf1336719fd04937d49f2bc93cfadc861fd935967ec0535e87543b0cdadb859b249

  • SSDEEP

    393216:TJntyWPo+h06gwTU0eByBBpfJsB7Ja2gn9uG6DEWbSAY02znM0/JkGp5Ai:3yWPrnrXsBcvuG6AWvUndJpqi

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 32 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\F593AB3D9D28ED29C7E65AFE5D5C3D234E13A7D2552723565E80D954D5E15DA1.exe
    "C:\Users\Admin\AppData\Local\Temp\F593AB3D9D28ED29C7E65AFE5D5C3D234E13A7D2552723565E80D954D5E15DA1.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\rupsvhrr.teq

    Filesize

    12B

    MD5

    dc8ab9c2bff307e4a9545b87ffdb4899

    SHA1

    3fa9d2adfd5f8244d93e69507739b5d51bbc5677

    SHA256

    b841da0ac26fc81e103a374fe3c1aab945a14ea9ae0437335d37e28b1f171e66

    SHA512

    d0110d9c9077c1e8da1782afa596df39dbca237102beb0b70ea7b913d681e3cab406d238ae63e92c0ae9b5797bbdf1d82c92f561c3be675fc1bee12e1348a809

  • C:\ProgramData\udmjoyld.fho

    Filesize

    12B

    MD5

    d1c51696009b459ebfd677742b0fe0fb

    SHA1

    8896f8773e2ac35011fd3b4cff015d6ff91c4ff4

    SHA256

    c990accbc1247d1a873a39783f5a6082e51d666f62c4e9d549dbfd36bfa255e9

    SHA512

    8aabb0a4d571364eefa0bfc12a4297ef074d0f44c07403be928e1e49bd5f285ed24447b592f85c7f205d3e5ed57cbc9d65f46fee6fef9bb6a1630717bbbf4a95

  • memory/1420-0-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-1-0x0000000005500000-0x0000000005501000-memory.dmp

    Filesize

    4KB

  • memory/1420-2-0x000000007FA70000-0x000000007FE41000-memory.dmp

    Filesize

    3.8MB

  • memory/1420-3-0x0000000077392000-0x0000000077393000-memory.dmp

    Filesize

    4KB

  • memory/1420-4-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-5-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-6-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-7-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-8-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-9-0x0000000076D00000-0x0000000076F15000-memory.dmp

    Filesize

    2.1MB

  • memory/1420-21-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-26-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-27-0x0000000077394000-0x0000000077396000-memory.dmp

    Filesize

    8KB

  • memory/1420-28-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-29-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-30-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-31-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-32-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-33-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-34-0x000000007FA70000-0x000000007FE41000-memory.dmp

    Filesize

    3.8MB

  • memory/1420-35-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-36-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-37-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-38-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-39-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-40-0x0000000076D00000-0x0000000076F15000-memory.dmp

    Filesize

    2.1MB

  • memory/1420-41-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-42-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-43-0x0000000075E90000-0x0000000075F80000-memory.dmp

    Filesize

    960KB

  • memory/1420-44-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-45-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-46-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-47-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-52-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-53-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-54-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-55-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-56-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-61-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-62-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-63-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-64-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-65-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-66-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-67-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-72-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-73-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-74-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-75-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-76-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-77-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-82-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-83-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-84-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-85-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB

  • memory/1420-86-0x0000000000400000-0x00000000033D3000-memory.dmp

    Filesize

    47.8MB