Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-03-2024 13:43

General

  • Target

    b4d6a4a4f8a3a02395fa55b5a4d7d840.exe

  • Size

    4.3MB

  • MD5

    b4d6a4a4f8a3a02395fa55b5a4d7d840

  • SHA1

    bc377f66c3064e18de1360b28a26da64c843b653

  • SHA256

    6c9332da29df57478e1b793298a1d7999c387fbf41f2bb272f7e1b5323f4fbe3

  • SHA512

    e8fbc50a9974007601501b7e7fb00e2403a27b6e50b2428ffe1c41e66f4c1323cf127f3ff9f4b30d55817596cabd3bea3421246f3fbbe586fd2063fef1dcda1b

  • SSDEEP

    98304:uImv7DvgPSiF2jR49NERe12nwcEWTheFs/T3H:uIePg1kF4URbnwcEW9is/T

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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.

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4d6a4a4f8a3a02395fa55b5a4d7d840.exe
    "C:\Users\Admin\AppData\Local\Temp\b4d6a4a4f8a3a02395fa55b5a4d7d840.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/412-0-0x0000000000700000-0x0000000000B74000-memory.dmp

    Filesize

    4.5MB

  • memory/412-1-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-2-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-3-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-4-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-5-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-6-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-8-0x0000000077A14000-0x0000000077A16000-memory.dmp

    Filesize

    8KB

  • memory/412-9-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-12-0x0000000000700000-0x0000000000B74000-memory.dmp

    Filesize

    4.5MB

  • memory/412-13-0x0000000005700000-0x0000000005D18000-memory.dmp

    Filesize

    6.1MB

  • memory/412-14-0x0000000005150000-0x0000000005162000-memory.dmp

    Filesize

    72KB

  • memory/412-15-0x00000000051B0000-0x00000000051EC000-memory.dmp

    Filesize

    240KB

  • memory/412-16-0x00000000051F0000-0x000000000523C000-memory.dmp

    Filesize

    304KB

  • memory/412-17-0x00000000053A0000-0x00000000054AA000-memory.dmp

    Filesize

    1.0MB

  • memory/412-19-0x0000000000700000-0x0000000000B74000-memory.dmp

    Filesize

    4.5MB

  • memory/412-20-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-21-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-23-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB

  • memory/412-24-0x0000000076DE0000-0x0000000076ED0000-memory.dmp

    Filesize

    960KB