Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-09-2024 00:11

General

  • Target

    7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4.exe

  • Size

    45KB

  • MD5

    722eb89eb60b302bc2e07bc5fe73455a

  • SHA1

    5af9d5b2ad0891e86170bad7e29f15fb0089ff97

  • SHA256

    7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4

  • SHA512

    fe8ac25aee120c929614068a8315e4646572fd4d9ba0be55fef3ec59413b1a0d2a45016f357b699fba436f05ffa951cab2ed3c80ff7c666125f100da849d2a6b

  • SSDEEP

    768:xdhO/poiiUcjlJInxQH9Xqk5nWEZ5SbTDan0WI7CPW5Z:vw+jjgnqH9XqcnW85SbTG0WIx

Malware Config

Extracted

Family

xenorat

C2

syfhnuc714-20814.portmap.host

Mutex

Celex_Cracked

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    8080

  • startup_name

    Steam_Service

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\7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4.exe
    "C:\Users\Admin\AppData\Local\Temp\7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4596
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Steam_Service" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA3A2.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4940

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4.exe

    Filesize

    45KB

    MD5

    722eb89eb60b302bc2e07bc5fe73455a

    SHA1

    5af9d5b2ad0891e86170bad7e29f15fb0089ff97

    SHA256

    7dad8bde1930921c2dd4b769af27b5aa9b3889688ac7270d5807187335d2fcc4

    SHA512

    fe8ac25aee120c929614068a8315e4646572fd4d9ba0be55fef3ec59413b1a0d2a45016f357b699fba436f05ffa951cab2ed3c80ff7c666125f100da849d2a6b

  • C:\Users\Admin\AppData\Local\Temp\tmpA3A2.tmp

    Filesize

    1KB

    MD5

    2b9262878efae0dc96d44d7b313e5c64

    SHA1

    d06f4c02a93e10d5b2e4bd779c4c84777c28a67c

    SHA256

    7ec5e0d86e456bf4126690ff192e4b4c63b84cb997656cbcac0bc13b85130a5a

    SHA512

    1aaecf069816f3364af288b7efc74dea101d24c8efac2a59f7bad300d2570f766f5d8e881c290c9510a4eebfd47a50288dde0375054926e8b4b26e9b1f280411

  • memory/384-15-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/384-18-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/384-19-0x0000000074B10000-0x00000000752C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4596-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

    Filesize

    4KB

  • memory/4596-1-0x00000000007B0000-0x00000000007C2000-memory.dmp

    Filesize

    72KB