Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 15:18

General

  • Target

    314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe

  • Size

    251KB

  • MD5

    a19fec1543d46acedb157ed4c17da068

  • SHA1

    d50111c5a5e68da910859547d95ed9bf0ffdc79f

  • SHA256

    314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a

  • SHA512

    18b9b4e50fa80b6fd2c4622cb260154238693bfeb06bc12738245f912b7e2151502524ca5805f70b1d7f2492a8cc664f0caace0ecdae62188467346788e111f3

  • SSDEEP

    6144:RrhjV4Q63rq/vWq93ptqNjzsMzDFmacKtC7zK5c97Cm7I:Blh6bqWqZ34Hn/FTcDzK5c97Cms

Malware Config

Extracted

Family

xenorat

C2

45.66.231.63

Mutex

Holid_rat_nd8859g

Attributes
  • delay

    60400

  • install_path

    appdata

  • port

    1243

  • startup_name

    HDdisplay

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 5 IoCs
  • Suspicious use of SetThreadContext 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
    "C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4860
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA0B0.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4300
    • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5072
        • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4960
        • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4344
        • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3084
        • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3288
    • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
      2⤵
        PID:1724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 80
          3⤵
          • Program crash
          PID:5024
      • C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
        C:\Users\Admin\AppData\Local\Temp\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1724 -ip 1724
      1⤵
        PID:1676

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe.log

        Filesize

        706B

        MD5

        d95c58e609838928f0f49837cab7dfd2

        SHA1

        55e7139a1e3899195b92ed8771d1ca2c7d53c916

        SHA256

        0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

        SHA512

        405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

      • C:\Users\Admin\AppData\Local\Temp\tmpA0B0.tmp

        Filesize

        1KB

        MD5

        3edf5580bbe57d902ebeb744acf2bc96

        SHA1

        9b218f207a38009c9fb5a402b23e9706ea4d9404

        SHA256

        f12d5c9a0e1475762042516341d1b59bc1dfc415b19718b5f859f99693063e6c

        SHA512

        a3a75d9a3812f7d38b9f411db4146c8c31c934f33925c3a26ae64a2646929b1b2abde12bc582984b1fd9724870ed8fb5d01f8862ca1b4369ff01b840ecce8252

      • C:\Users\Admin\AppData\Roaming\XenoManager\314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a.exe

        Filesize

        251KB

        MD5

        a19fec1543d46acedb157ed4c17da068

        SHA1

        d50111c5a5e68da910859547d95ed9bf0ffdc79f

        SHA256

        314dd9f3d257729323aa2dfaaf312b7cd54dbcc2214721eea0863a9b6353cf7a

        SHA512

        18b9b4e50fa80b6fd2c4622cb260154238693bfeb06bc12738245f912b7e2151502524ca5805f70b1d7f2492a8cc664f0caace0ecdae62188467346788e111f3

      • memory/1528-29-0x0000000075000000-0x00000000757B0000-memory.dmp

        Filesize

        7.7MB

      • memory/1528-17-0x0000000075000000-0x00000000757B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4656-4-0x000000000D700000-0x000000000D79C000-memory.dmp

        Filesize

        624KB

      • memory/4656-2-0x0000000000C00000-0x0000000000C06000-memory.dmp

        Filesize

        24KB

      • memory/4656-7-0x000000000D840000-0x000000000D8D2000-memory.dmp

        Filesize

        584KB

      • memory/4656-8-0x00000000045E0000-0x00000000045E6000-memory.dmp

        Filesize

        24KB

      • memory/4656-1-0x00000000000C0000-0x0000000000108000-memory.dmp

        Filesize

        288KB

      • memory/4656-38-0x0000000075000000-0x00000000757B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4656-5-0x0000000075000000-0x00000000757B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4656-0-0x000000007500E000-0x000000007500F000-memory.dmp

        Filesize

        4KB

      • memory/4656-6-0x000000000DD50000-0x000000000E2F4000-memory.dmp

        Filesize

        5.6MB

      • memory/4656-3-0x000000000D620000-0x000000000D660000-memory.dmp

        Filesize

        256KB

      • memory/4860-18-0x0000000075000000-0x00000000757B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4860-14-0x0000000075000000-0x00000000757B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4860-39-0x0000000075000000-0x00000000757B0000-memory.dmp

        Filesize

        7.7MB

      • memory/4860-9-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB