Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 01:34

General

  • Target

    84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312.exe

  • Size

    45KB

  • MD5

    15b8e2ef54c276964ff060b418efe7ef

  • SHA1

    44c15cfbcd468be279a6fc87f173215ff1f6e7a1

  • SHA256

    84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312

  • SHA512

    565ee7fb24a42a5c0435db3a07df15e5be5ff936383257038fd13c9d02c25d3a0db0241effc6b0c64f949f83d274d2d1e926e929dd9b2c104340fc15f45d2a57

  • SSDEEP

    768:WSisJmceOo5DHoMspLfFpyT7QHbtm+6EyqnN+8N4:AsJmfOmDILprj4QHbt+EH4U4

Malware Config

Extracted

Family

xenorat

C2

45.66.231.63

Mutex

Tolid_rat_nd8889j

Attributes
  • delay

    40000

  • install_path

    temp

  • port

    1353

  • startup_name

    vplayer

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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 3 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 use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312.exe
    "C:\Users\Admin\AppData\Local\Temp\84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3276
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1884
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "vplayer" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4F34.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3044

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312.exe

    Filesize

    45KB

    MD5

    15b8e2ef54c276964ff060b418efe7ef

    SHA1

    44c15cfbcd468be279a6fc87f173215ff1f6e7a1

    SHA256

    84ab5607a472d325b4128bf0012fe9253e09a694b57bac657abf54973c9b6312

    SHA512

    565ee7fb24a42a5c0435db3a07df15e5be5ff936383257038fd13c9d02c25d3a0db0241effc6b0c64f949f83d274d2d1e926e929dd9b2c104340fc15f45d2a57

  • C:\Users\Admin\AppData\Local\Temp\tmp4F34.tmp

    Filesize

    1KB

    MD5

    e43a347add947fd9d5349ba7e7abadb1

    SHA1

    d155d79b9243b332af328cd05f2f2f5e8751be16

    SHA256

    1c4b3a3ac663f1b9070664dc012ce184bd1ac66f6d433b1e7bf544c01fb5ab26

    SHA512

    43fd1936dca6d733ec59ebaf07859dd2dbd456e73efe531bb7d58eb990ca8cb4573e24ef76cb28addd81a2aa30e65e462ffe8124d6e176de3f59d656f393efa9

  • memory/1884-15-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1884-16-0x0000000075100000-0x00000000758B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3276-0-0x000000007510E000-0x000000007510F000-memory.dmp

    Filesize

    4KB

  • memory/3276-1-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB