Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 19:32

General

  • Target

    59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5.exe

  • Size

    3.9MB

  • MD5

    9ce8e0cbb54f24de304851e0b7226c0a

  • SHA1

    1db4c3d746ea0ad15e98ed3a2b96c2ca09fb1366

  • SHA256

    59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5

  • SHA512

    fe5fd7e0f40074e45ad5a1709ff72670d47c2cb5e383cc9f6f4baccb21374a334d2ca1d970534f8815ae9a68c1e1f27b6517e3f8eb0a365b390686d61d0e97f8

  • SSDEEP

    98304:xIQjojuFS4tTWv+uwCu48dIrvmnpE4h5CG4DdtED/:2KsovGIL5eG+C/

Malware Config

Extracted

Family

xenorat

C2

96.126.118.61

Mutex

Microsoft Windows_3371808

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    svchost.exe

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • 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 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5.exe
    "C:\Users\Admin\AppData\Local\Temp\59cd7e7b0c1c0760cb9499775184b02d8a8e3188bacd9420b04987b0b5724eb5.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "svchost.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8D0.tmp" /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4784
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /query /v /fo csv
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3992
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /delete /tn "\svchost.exe" /f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB8D0.tmp

    Filesize

    1KB

    MD5

    8e9b0ad3e16e036a9706b9e2feb90763

    SHA1

    6d32912800a795831e2638dd0a8e8c9cb581f7c2

    SHA256

    43b9a2bd35734adab49c0221436dc6a3e4231f4a6f8ed24b80d7320ca2257fb0

    SHA512

    901d8dedb660d18717ca5f06701c7c160861bccf0e2f6655be183584845d4b85a92dbe39dc417f125d63b9ba711f2502cf2d13e8bdcba94f6da50a79cf4f51df

  • memory/2896-12-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-28-0x0000000006340000-0x00000000063A6000-memory.dmp

    Filesize

    408KB

  • memory/2896-10-0x0000000076CE0000-0x0000000076CE1000-memory.dmp

    Filesize

    4KB

  • memory/2896-4-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-5-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-6-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-7-0x0000000000B40000-0x00000000014E4000-memory.dmp

    Filesize

    9.6MB

  • memory/2896-8-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-9-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-14-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-3-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-2-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-11-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-17-0x0000000000B40000-0x00000000014E4000-memory.dmp

    Filesize

    9.6MB

  • memory/2896-18-0x0000000000B40000-0x00000000014E4000-memory.dmp

    Filesize

    9.6MB

  • memory/2896-19-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-20-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-21-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-22-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-23-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-1-0x0000000076CE0000-0x0000000076CE1000-memory.dmp

    Filesize

    4KB

  • memory/2896-26-0x0000000076CC0000-0x0000000076DB0000-memory.dmp

    Filesize

    960KB

  • memory/2896-0-0x0000000000B40000-0x00000000014E4000-memory.dmp

    Filesize

    9.6MB