Analysis

  • max time kernel
    144s
  • max time network
    149s
  • 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 20:23

General

  • Target

    9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe

  • Size

    249KB

  • MD5

    84aa2c3d7f31b73042edc61094fd677b

  • SHA1

    594202fb465b80420362128affef4b82c5a6c6eb

  • SHA256

    9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de

  • SHA512

    c7116d3929b3f184592c7886768ee3db66ea04c180a77148c93435a643efcf105de63e135e09ed93737a747190a3156f0e3ad0f841b04137cc6838e1cb76c926

  • SSDEEP

    6144:DfRQsStLEhDY0Vh29826tczDztg1YxKuJAIiyUBI:bYihDFq9RgGtg1YxKuJAIiyU6

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#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 8 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 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 behavior: EnumeratesProcesses 57 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
    "C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3760
      • C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3616
        • C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          4⤵
          • Executes dropped EXE
          PID:3384
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 80
            5⤵
            • Program crash
            PID:3228
        • C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:812
        • C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          4⤵
          • Executes dropped EXE
          PID:4984
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 80
            5⤵
            • Program crash
            PID:4268
        • C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3480
    • C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      2⤵
        PID:1404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 80
          3⤵
          • Program crash
          PID:1424
      • C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
        C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:228
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA0A0.tmp" /F
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:4640
      • C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
        C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
        2⤵
        • System Location Discovery: System Language Discovery
        PID:4840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1404 -ip 1404
      1⤵
        PID:2388
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3384 -ip 3384
        1⤵
          PID:1928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4984 -ip 4984
          1⤵
            PID:4720

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe.log

            Filesize

            706B

            MD5

            d95c58e609838928f0f49837cab7dfd2

            SHA1

            55e7139a1e3899195b92ed8771d1ca2c7d53c916

            SHA256

            0407c814aef0d62aec7fd39b7c2f614746f0d8ff41f8ef957736f520f14b0339

            SHA512

            405310b29a833604c6627063bfdcf055a197e01f633ef21da238f1a6415a02e21315d689b4a6669db23e82152bed6f3492afb60963e6b2a0e9bb2ac09a480b5d

          • C:\Users\Admin\AppData\Local\Temp\tmpA0A0.tmp

            Filesize

            1KB

            MD5

            83922226207c6f0d61426a927a275564

            SHA1

            712bcd6d2b13f3aef3ce5978a76e6fcda27c36b1

            SHA256

            2adab4193276c59eae0e35358c4f8b9c01a917e662773d9106463e206c60a2c1

            SHA512

            b356e3c092ae50dc94081c334f0258670dfc6bcfbad0c56f701086f063864f377b129460c4587caa027d67940dae01585a3de3072f422a561a7f90dccbb4929a

          • C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe

            Filesize

            249KB

            MD5

            84aa2c3d7f31b73042edc61094fd677b

            SHA1

            594202fb465b80420362128affef4b82c5a6c6eb

            SHA256

            9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de

            SHA512

            c7116d3929b3f184592c7886768ee3db66ea04c180a77148c93435a643efcf105de63e135e09ed93737a747190a3156f0e3ad0f841b04137cc6838e1cb76c926

          • memory/228-43-0x0000000006370000-0x000000000646A000-memory.dmp

            Filesize

            1000KB

          • memory/228-45-0x0000000006500000-0x0000000006576000-memory.dmp

            Filesize

            472KB

          • memory/228-44-0x0000000006640000-0x0000000006802000-memory.dmp

            Filesize

            1.8MB

          • memory/228-46-0x0000000006580000-0x00000000065D0000-memory.dmp

            Filesize

            320KB

          • memory/228-42-0x0000000006100000-0x0000000006166000-memory.dmp

            Filesize

            408KB

          • memory/228-47-0x0000000006D40000-0x000000000726C000-memory.dmp

            Filesize

            5.2MB

          • memory/228-48-0x0000000006980000-0x000000000699E000-memory.dmp

            Filesize

            120KB

          • memory/228-39-0x0000000074570000-0x0000000074D20000-memory.dmp

            Filesize

            7.7MB

          • memory/228-19-0x0000000074570000-0x0000000074D20000-memory.dmp

            Filesize

            7.7MB

          • memory/3760-12-0x0000000074570000-0x0000000074D20000-memory.dmp

            Filesize

            7.7MB

          • memory/3760-9-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/3760-30-0x0000000074570000-0x0000000074D20000-memory.dmp

            Filesize

            7.7MB

          • memory/4840-17-0x0000000074570000-0x0000000074D20000-memory.dmp

            Filesize

            7.7MB

          • memory/4840-38-0x0000000074570000-0x0000000074D20000-memory.dmp

            Filesize

            7.7MB

          • memory/4928-18-0x0000000074570000-0x0000000074D20000-memory.dmp

            Filesize

            7.7MB

          • memory/4928-0-0x000000007457E000-0x000000007457F000-memory.dmp

            Filesize

            4KB

          • memory/4928-8-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

            Filesize

            24KB

          • memory/4928-7-0x000000000E2A0000-0x000000000E332000-memory.dmp

            Filesize

            584KB

          • memory/4928-6-0x000000000E7B0000-0x000000000ED54000-memory.dmp

            Filesize

            5.6MB

          • memory/4928-5-0x0000000074570000-0x0000000074D20000-memory.dmp

            Filesize

            7.7MB

          • memory/4928-4-0x000000000E160000-0x000000000E1FC000-memory.dmp

            Filesize

            624KB

          • memory/4928-3-0x000000000E080000-0x000000000E0C0000-memory.dmp

            Filesize

            256KB

          • memory/4928-2-0x0000000005490000-0x0000000005496000-memory.dmp

            Filesize

            24KB

          • memory/4928-1-0x0000000000B20000-0x0000000000B66000-memory.dmp

            Filesize

            280KB