Analysis

  • max time kernel
    1739s
  • max time network
    1741s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-03-2024 18:55

General

  • Target

    1234.exe

  • Size

    45KB

  • MD5

    68a7cf6dee23ae2ebec7ba9fa9e8f49e

  • SHA1

    6ade06f1279f738ea2d8f85207b0fe7b62738a13

  • SHA256

    fb83fe81c1632f3390558bdaf83191e50aea7f30fc6d2b7f9ec261d6e8dd6d21

  • SHA512

    90514ba32384a04b768e11ab0d15007016958180cfda5492f0eee13b4f3a1cdf36ac18d838c2fd53431c7bcb0f49c677995280166da074beebdf255702c71ee9

  • SSDEEP

    768:pdhO/poiiUcjlJInObqmH9Xqk5nWEZ5SbTDaBWI7CPW5h:nw+jjgnMH9XqcnW85SbTAWIZ

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

uwu.obfuscated.us

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    8080

  • startup_name

    nothingset

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).

  • 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1234.exe
    "C:\Users\Admin\AppData\Local\Temp\1234.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Roaming\XenoManager\1234.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\1234.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4952
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "XenoUpdateManager" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5CB6.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:460
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4844
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1234.exe.log

      Filesize

      226B

      MD5

      916851e072fbabc4796d8916c5131092

      SHA1

      d48a602229a690c512d5fdaf4c8d77547a88e7a2

      SHA256

      7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

      SHA512

      07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

    • C:\Users\Admin\AppData\Local\Temp\tmp5CB6.tmp

      Filesize

      1KB

      MD5

      1c56a5816031aaba150d9765dd7f369e

      SHA1

      97a28d38ac4a538a4627071bfb0b2eafb7229078

      SHA256

      26cda52a6cca39a739287f7cd08bea2e4db879fff95822267762cf2d075f0a4b

      SHA512

      d8bce3d9238313538d10cb8b4c1d0ae2ff61725c6f43b359da4bffc1e73f53c96787ebbc52658f17c1e4d4eafeb2a5bd5fe7c3a5b8e9507dac8e037c2d79d08b

    • C:\Users\Admin\AppData\Roaming\XenoManager\1234.exe

      Filesize

      45KB

      MD5

      68a7cf6dee23ae2ebec7ba9fa9e8f49e

      SHA1

      6ade06f1279f738ea2d8f85207b0fe7b62738a13

      SHA256

      fb83fe81c1632f3390558bdaf83191e50aea7f30fc6d2b7f9ec261d6e8dd6d21

      SHA512

      90514ba32384a04b768e11ab0d15007016958180cfda5492f0eee13b4f3a1cdf36ac18d838c2fd53431c7bcb0f49c677995280166da074beebdf255702c71ee9

    • memory/976-1-0x0000000074730000-0x0000000074EE0000-memory.dmp

      Filesize

      7.7MB

    • memory/976-15-0x0000000074730000-0x0000000074EE0000-memory.dmp

      Filesize

      7.7MB

    • memory/976-0-0x0000000000160000-0x0000000000172000-memory.dmp

      Filesize

      72KB

    • memory/1340-39-0x00000217CB540000-0x00000217CB550000-memory.dmp

      Filesize

      64KB

    • memory/1340-23-0x00000217CB440000-0x00000217CB450000-memory.dmp

      Filesize

      64KB

    • memory/1340-55-0x00000217D3830000-0x00000217D3831000-memory.dmp

      Filesize

      4KB

    • memory/1340-57-0x00000217D3860000-0x00000217D3861000-memory.dmp

      Filesize

      4KB

    • memory/1340-58-0x00000217D3860000-0x00000217D3861000-memory.dmp

      Filesize

      4KB

    • memory/1340-59-0x00000217D3970000-0x00000217D3971000-memory.dmp

      Filesize

      4KB

    • memory/4952-17-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/4952-20-0x0000000006300000-0x0000000006366000-memory.dmp

      Filesize

      408KB

    • memory/4952-21-0x0000000074730000-0x0000000074EE0000-memory.dmp

      Filesize

      7.7MB

    • memory/4952-22-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/4952-16-0x0000000074730000-0x0000000074EE0000-memory.dmp

      Filesize

      7.7MB