Analysis

  • max time kernel
    9s
  • max time network
    1s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 01:04

General

  • Target

    123.exe

  • Size

    51KB

  • MD5

    77e3b9502255f892008a3e3eee232d49

  • SHA1

    c16f3247485da1a917b95e99400dfb94884a7b5e

  • SHA256

    460ae6dfdb2391263df9590eb174220e246d78fdc1e483a92e09d164a454a627

  • SHA512

    936253af9294b975a3eba60b6a151892a0020b79c6df4ede4ce46d3d6b19383e59d6fbdbf2e5a00bd5508e8a0a13ce454206da5fe79e5df2108fb555f98b1e11

  • SSDEEP

    768:8oivdjHrddilbVauou79EoIkqhnByfOHf2BSkGu2yPo+LGZYebFDa8Y6RNSgNO+:wpHmVauo3g0yf5Dj6CSYebFZxf4+

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

t7867689retufyufgu

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    1234

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\123.exe
    "C:\Users\Admin\AppData\Local\Temp\123.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Roaming\XenoManager\123.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\123.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "XenoUpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2368.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2368.tmp

    Filesize

    1KB

    MD5

    16667b3f75269b3ea1cd146502ffcb6f

    SHA1

    03ad2dc777b0ae88a8a2de0e63f8fe5e9b6f43eb

    SHA256

    3882aa8d6d6edd6495bf39c4ac8e97c3a81b33d72ef9e925d539feaecdd18201

    SHA512

    6b9f814d687372924a2217459cac96dfae330e4a60d5b8174d24db95763c32750e986f4a98cf25c994942596334c1c2a2bebd18d3c18f83c3877763de36b60f5

  • \Users\Admin\AppData\Roaming\XenoManager\123.exe

    Filesize

    51KB

    MD5

    77e3b9502255f892008a3e3eee232d49

    SHA1

    c16f3247485da1a917b95e99400dfb94884a7b5e

    SHA256

    460ae6dfdb2391263df9590eb174220e246d78fdc1e483a92e09d164a454a627

    SHA512

    936253af9294b975a3eba60b6a151892a0020b79c6df4ede4ce46d3d6b19383e59d6fbdbf2e5a00bd5508e8a0a13ce454206da5fe79e5df2108fb555f98b1e11

  • memory/2952-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

    Filesize

    4KB

  • memory/2952-1-0x0000000000FD0000-0x0000000000FE4000-memory.dmp

    Filesize

    80KB

  • memory/3060-9-0x0000000000030000-0x0000000000044000-memory.dmp

    Filesize

    80KB

  • memory/3060-10-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB

  • memory/3060-13-0x0000000074C10000-0x00000000752FE000-memory.dmp

    Filesize

    6.9MB