Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 04:18

General

  • Target

    Zeno.exe

  • Size

    45KB

  • MD5

    2d24883f3fb3ff9ea58f372da291070a

  • SHA1

    d2fdd563387cfaaabaa681297a49f26a7ce43d0f

  • SHA256

    8fd932b34f74af94e07d3b2ed14b8a3630a30f3c19ebe987fead0e63ae2a4a9b

  • SHA512

    6ee0cbe3da9d2d88ce3269c56009217408ea6e73641f4b691b17a2903a2532347ce3666439ece77f7d868d3daa5028133dfd27f4a4beb6024e97e5ac5c32279e

  • SSDEEP

    768:SdhO/poiiUcjlJIn/sWH9Xqk5nWEZ5SbTDauuI7CPW5h:0w+jjgnPH9XqcnW85SbTDuIp

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

XenoLauncher

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    4444

  • startup_name

    Discord

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).

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Zeno.exe
    "C:\Users\Admin\AppData\Local\Temp\Zeno.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\Zeno.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\Zeno.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:720
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Discord" /XML "C:\Users\Admin\AppData\Local\Temp\tmp150A.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:2708
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:5352
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5640

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      45KB

      MD5

      2d24883f3fb3ff9ea58f372da291070a

      SHA1

      d2fdd563387cfaaabaa681297a49f26a7ce43d0f

      SHA256

      8fd932b34f74af94e07d3b2ed14b8a3630a30f3c19ebe987fead0e63ae2a4a9b

      SHA512

      6ee0cbe3da9d2d88ce3269c56009217408ea6e73641f4b691b17a2903a2532347ce3666439ece77f7d868d3daa5028133dfd27f4a4beb6024e97e5ac5c32279e

    • C:\Users\Admin\AppData\Local\Temp\tmp150A.tmp

      Filesize

      1KB

      MD5

      152c9c9c556d3ac021e88ca5ac9e988b

      SHA1

      8566be5c00d3aed9606fcf1f352a16ea5fbb3ad5

      SHA256

      dc6e9c610ff9837366a73f15e9ab1333fd46f86fc7d3da47339eaf8ed18c11b8

      SHA512

      a9310a94c7b72323aa4053db5f39595cfdb0279da6b08adc0f6214cd182290101a6df7159c60b7ec018b6aa8f8ced499be563ed98b4fe006466b41054dddd757

    • memory/720-20-0x00000000048B0000-0x00000000048C0000-memory.dmp

      Filesize

      64KB

    • memory/720-13-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/720-15-0x00000000048B0000-0x00000000048C0000-memory.dmp

      Filesize

      64KB

    • memory/720-19-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1548-16-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1548-1-0x0000000000E70000-0x0000000000E82000-memory.dmp

      Filesize

      72KB

    • memory/1548-0-0x0000000074F30000-0x00000000756E0000-memory.dmp

      Filesize

      7.7MB

    • memory/5352-23-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-22-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-21-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-27-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-29-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-30-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-31-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-32-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-33-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB

    • memory/5352-34-0x0000028669600000-0x0000028669601000-memory.dmp

      Filesize

      4KB