Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 18:33

General

  • Target

    4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe

  • Size

    241KB

  • MD5

    9cd296f29d513c5d8b8aa64379b877ea

  • SHA1

    cccb6576c574d37673f468a850e6227254a4c9bc

  • SHA256

    4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a

  • SHA512

    3d8c36a2bf84ea5bd749af0a5fcbe4dc44211fb2f2c588d40e720f42bff9bf0b3781c940af6c2fd4a0ede730df51f01065bd07b27e7125f7971fe3e17f5c717e

  • SSDEEP

    6144:Gy9PRDmba+XD7nn/TbCCdVhd/AarhwmcCLQa1GwWBVhQoI:Ca+XD7/TbXdPRAatzcfa1GwWBVhQV

Malware Config

Extracted

Family

xenorat

C2

dns.requimacofradian.site

Mutex

Xeno_rat_nd8818g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1243

  • startup_name

    uic

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 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 6 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
    "C:\Users\Admin\AppData\Local\Temp\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
      C:\Users\Admin\AppData\Local\Temp\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
      2⤵
        PID:3036
      • C:\Users\Admin\AppData\Local\Temp\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
        C:\Users\Admin\AppData\Local\Temp\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2928
          • C:\Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
            4⤵
            • Executes dropped EXE
            PID:2284
          • C:\Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
            4⤵
            • Executes dropped EXE
            PID:2940
          • C:\Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
            4⤵
            • Executes dropped EXE
            PID:2232
      • C:\Users\Admin\AppData\Local\Temp\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
        C:\Users\Admin\AppData\Local\Temp\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2668
        • C:\Windows\SysWOW64\schtasks.exe
          "schtasks.exe" /Create /TN "uic" /XML "C:\Users\Admin\AppData\Local\Temp\tmp18AF.tmp" /F
          3⤵
          • Creates scheduled task(s)
          PID:328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp18AF.tmp

      Filesize

      1KB

      MD5

      fea36ae7ae224fb75a29ce4147e776b5

      SHA1

      b7d7018e70574310212985b8ce7ca3c7d98835da

      SHA256

      9343459d5ae3092f20c1801c5cec4409b27f03936d74af2a19845c83f94b45d3

      SHA512

      87fe80c13bde299023fa45525e3c44cf2cda2aef289e998b0359b83c5cb2df065dc18d8de0912fc5ef04bdf99594ce5dde5ea86d409c37b5d5b52be4f15d6f6f

    • \Users\Admin\AppData\Roaming\XenoManager\4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a.exe

      Filesize

      241KB

      MD5

      9cd296f29d513c5d8b8aa64379b877ea

      SHA1

      cccb6576c574d37673f468a850e6227254a4c9bc

      SHA256

      4b25b70180a66fc9112ea0dc57fe2778d204a3327980717f66bed1290767d19a

      SHA512

      3d8c36a2bf84ea5bd749af0a5fcbe4dc44211fb2f2c588d40e720f42bff9bf0b3781c940af6c2fd4a0ede730df51f01065bd07b27e7125f7971fe3e17f5c717e

    • memory/2176-4-0x00000000743E0000-0x0000000074ACE000-memory.dmp

      Filesize

      6.9MB

    • memory/2176-0-0x00000000743EE000-0x00000000743EF000-memory.dmp

      Filesize

      4KB

    • memory/2176-5-0x0000000000320000-0x0000000000326000-memory.dmp

      Filesize

      24KB

    • memory/2176-3-0x00000000005D0000-0x0000000000610000-memory.dmp

      Filesize

      256KB

    • memory/2176-1-0x0000000000E50000-0x0000000000E96000-memory.dmp

      Filesize

      280KB

    • memory/2176-25-0x00000000743E0000-0x0000000074ACE000-memory.dmp

      Filesize

      6.9MB

    • memory/2176-2-0x00000000002F0000-0x00000000002F6000-memory.dmp

      Filesize

      24KB

    • memory/2516-31-0x00000000743E0000-0x0000000074ACE000-memory.dmp

      Filesize

      6.9MB

    • memory/2516-24-0x00000000743E0000-0x0000000074ACE000-memory.dmp

      Filesize

      6.9MB

    • memory/2668-49-0x0000000006390000-0x000000000648A000-memory.dmp

      Filesize

      1000KB

    • memory/2928-33-0x0000000000090000-0x00000000000D6000-memory.dmp

      Filesize

      280KB

    • memory/3036-6-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/3036-23-0x00000000743E0000-0x0000000074ACE000-memory.dmp

      Filesize

      6.9MB

    • memory/3036-46-0x00000000743E0000-0x0000000074ACE000-memory.dmp

      Filesize

      6.9MB

    • memory/3036-12-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/3036-8-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB