Analysis

  • max time kernel
    136s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-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.

  • 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 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 behavior: EnumeratesProcesses 64 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:3220
    • 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:3196
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "HDdisplay" /XML "C:\Users\Admin\AppData\Local\Temp\tmp86EE.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4376
    • C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4072
    • C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2056
      • 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:3420
        • 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:4356
        • 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:4080
        • 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:4292
        • C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
          4⤵
          • Executes dropped EXE
          PID:2992
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 80
            5⤵
            • Program crash
            PID:1932
    • C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      C:\Users\Admin\AppData\Local\Temp\9f72418108ed402001ade698829d98ab7a867d1ea481831181038f098e5262de.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2992 -ip 2992
    1⤵
      PID:264

    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

      226B

      MD5

      1294de804ea5400409324a82fdc7ec59

      SHA1

      9a39506bc6cadf99c1f2129265b610c69d1518f7

      SHA256

      494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

      SHA512

      033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

    • C:\Users\Admin\AppData\Local\Temp\tmp86EE.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/2056-30-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/2056-18-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3196-43-0x0000000005E90000-0x0000000005EF6000-memory.dmp

      Filesize

      408KB

    • memory/3196-40-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3196-49-0x00000000052D0000-0x00000000052EE000-memory.dmp

      Filesize

      120KB

    • memory/3196-48-0x0000000006AD0000-0x0000000006FFC000-memory.dmp

      Filesize

      5.2MB

    • memory/3196-9-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/3196-47-0x0000000006300000-0x0000000006350000-memory.dmp

      Filesize

      320KB

    • memory/3196-16-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3196-46-0x0000000006280000-0x00000000062F6000-memory.dmp

      Filesize

      472KB

    • memory/3196-45-0x00000000063D0000-0x0000000006592000-memory.dmp

      Filesize

      1.8MB

    • memory/3196-19-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3196-44-0x0000000006100000-0x00000000061FA000-memory.dmp

      Filesize

      1000KB

    • memory/3220-2-0x00000000033B0000-0x00000000033B6000-memory.dmp

      Filesize

      24KB

    • memory/3220-38-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3220-6-0x0000000006300000-0x00000000068A6000-memory.dmp

      Filesize

      5.6MB

    • memory/3220-1-0x0000000000ED0000-0x0000000000F16000-memory.dmp

      Filesize

      280KB

    • memory/3220-0-0x000000007442E000-0x000000007442F000-memory.dmp

      Filesize

      4KB

    • memory/3220-3-0x00000000033C0000-0x0000000003400000-memory.dmp

      Filesize

      256KB

    • memory/3220-4-0x0000000005CB0000-0x0000000005D4C000-memory.dmp

      Filesize

      624KB

    • memory/3220-5-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/3220-8-0x00000000059D0000-0x00000000059D6000-memory.dmp

      Filesize

      24KB

    • memory/3220-7-0x0000000005DF0000-0x0000000005E82000-memory.dmp

      Filesize

      584KB

    • memory/4072-39-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB

    • memory/4072-17-0x0000000074420000-0x0000000074BD1000-memory.dmp

      Filesize

      7.7MB