Analysis

  • max time kernel
    95s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 00:44

General

  • Target

    2.1.1REZ쳣V3.0.exe

  • Size

    1.3MB

  • MD5

    2257c3bc2d5b9ce84b777c37265e9f98

  • SHA1

    102c9a9945e77c7832306266ec77444abd61e243

  • SHA256

    8a641c6ab6b4a32bb9b09b4b869b7e4677b61e0e97dfa06d8c8ced62fdf00552

  • SHA512

    c01a14fd6349c67efc1cbd31bebee5601894b0e58ac8e23ef43b3984a6a9dac37fa413edc4d7bdd41186a55bd27081d0032fd711bcb0fd780a122032ab8cd3ea

  • SSDEEP

    24576:rn3SnnB6jz/WAnOWOS+9VVl7Pv/GQJCw0MoD/ODRMx8glj:r3Sn4/WAOWgVDDvuQJBYDWDRMb

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2.1.1REZ쳣V3.0.exe
    "C:\Users\Admin\AppData\Local\Temp\2.1.1REZ쳣V3.0.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:4940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9B09.tmp

    Filesize

    1.6MB

    MD5

    4f3387277ccbd6d1f21ac5c07fe4ca68

    SHA1

    e16506f662dc92023bf82def1d621497c8ab5890

    SHA256

    767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

    SHA512

    9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

  • memory/4940-3-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-2-0x0000000000401000-0x0000000000483000-memory.dmp

    Filesize

    520KB

  • memory/4940-0-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-12-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-5-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-1-0x0000000076EF4000-0x0000000076EF6000-memory.dmp

    Filesize

    8KB

  • memory/4940-4-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-44-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-1627-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-1628-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-1629-0x0000000000400000-0x00000000006B4000-memory.dmp

    Filesize

    2.7MB

  • memory/4940-1630-0x0000000074D40000-0x0000000074DDB000-memory.dmp

    Filesize

    620KB