Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 16:48

General

  • Target

    55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe

  • Size

    243KB

  • MD5

    2bd233b4d1cb93a0971748e038f7d5f4

  • SHA1

    165447a2f77ea24155cd59afd2681f8703a52141

  • SHA256

    55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872

  • SHA512

    1b1a6ac49146cf6ffdb648ff1c7da6b66de1fb40ee056f12d9a5ec69cdcc00911567a6c6f82d504a654234c2fbc5fca2417d8c94437e0a6d65587aee0b009bd2

  • SSDEEP

    6144:egh4hBiHKmDvP9hINHpcZ8S+jqv0LatcNAoYoBei/my3PQSeMQSI:cCqmj9SmKjqyatcN+4/my3PQSeMQX

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

dns.dobiamfollollc.online

Mutex

Jolid_rat_nd8889g

Attributes
  • delay

    61000

  • install_path

    appdata

  • port

    1284

  • startup_name

    hns

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 4 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
    "C:\Users\Admin\AppData\Local\Temp\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Users\Admin\AppData\Local\Temp\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
      C:\Users\Admin\AppData\Local\Temp\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4032
        • C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
          4⤵
          • Executes dropped EXE
          PID:1200
        • C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
          4⤵
          • Executes dropped EXE
          PID:452
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 452 -s 80
            5⤵
            • Program crash
            PID:4840
        • C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
          4⤵
          • Executes dropped EXE
          PID:2220
    • C:\Users\Admin\AppData\Local\Temp\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
      C:\Users\Admin\AppData\Local\Temp\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "hns" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD59B.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2408
    • C:\Users\Admin\AppData\Local\Temp\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
      C:\Users\Admin\AppData\Local\Temp\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe
      2⤵
        PID:4212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 452 -ip 452
      1⤵
        PID:2116
      • 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 --field-trial-handle=3988,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=4300 /prefetch:8
        1⤵
          PID:3928

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe.log

          Filesize

          706B

          MD5

          d95c58e609838928f0f49837cab7dfd2

          SHA1

          55e7139a1e3899195b92ed8771d1ca2c7d53c916

          SHA256

          0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

          SHA512

          405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

        • C:\Users\Admin\AppData\Local\Temp\tmpD59B.tmp

          Filesize

          1KB

          MD5

          68b52be4e04a83f4a58384955c71b47a

          SHA1

          f4e30617ff3c5ecb9da5c663447569b3c2b681fe

          SHA256

          57297141cac0dbc7bf22800a5f925f1258c45b067aeed8acb5bf0dfabade5f51

          SHA512

          77e3a8617ca51ee29d7237339e5c1d08abacb43d491a7289ac9d14a78b9f5ea1303589d0673d8d995b3b6129803f696cba0ee85375e932ed29cd31dd4b6f9aa7

        • C:\Users\Admin\AppData\Roaming\XenoManager\55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872.exe

          Filesize

          243KB

          MD5

          2bd233b4d1cb93a0971748e038f7d5f4

          SHA1

          165447a2f77ea24155cd59afd2681f8703a52141

          SHA256

          55066b9bf6963a3459417d3056ecbd6b7f875168e6d11885f8506c19ddbd9872

          SHA512

          1b1a6ac49146cf6ffdb648ff1c7da6b66de1fb40ee056f12d9a5ec69cdcc00911567a6c6f82d504a654234c2fbc5fca2417d8c94437e0a6d65587aee0b009bd2

        • memory/1852-37-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/1852-18-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/2180-10-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2180-29-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/2180-15-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/2856-8-0x0000000004EA0000-0x0000000004EA6000-memory.dmp

          Filesize

          24KB

        • memory/2856-0-0x000000007500E000-0x000000007500F000-memory.dmp

          Filesize

          4KB

        • memory/2856-7-0x0000000005220000-0x00000000052B2000-memory.dmp

          Filesize

          584KB

        • memory/2856-6-0x00000000057D0000-0x0000000005D74000-memory.dmp

          Filesize

          5.6MB

        • memory/2856-5-0x0000000005180000-0x000000000521C000-memory.dmp

          Filesize

          624KB

        • memory/2856-4-0x0000000004DD0000-0x0000000004E10000-memory.dmp

          Filesize

          256KB

        • memory/2856-3-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/2856-36-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB

        • memory/2856-2-0x0000000004DC0000-0x0000000004DC6000-memory.dmp

          Filesize

          24KB

        • memory/2856-1-0x0000000000450000-0x0000000000496000-memory.dmp

          Filesize

          280KB

        • memory/4212-17-0x0000000075000000-0x00000000757B0000-memory.dmp

          Filesize

          7.7MB