Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    22-06-2024 01:27

General

  • Target

    ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe

  • Size

    221KB

  • MD5

    6621fcab4de5fab7eac4d8d03c87f233

  • SHA1

    70dd77e26e803239877b30439eb123454bc137cc

  • SHA256

    ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2

  • SHA512

    d132d2399c65b6b0083f7172c04d4708b28b3deceb93fd0c5dfc5bcfdfd9ee459c5b46853d176e08e99a2a8842945e6cd396e4137fac430c67abea388e83789c

  • SSDEEP

    6144:WdwDpybdvNg134Gnq2YZstYaGaqjWq9441D/Kv+I:/cE134GiZ4Ya7mWq9441D/Kvj

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

91.92.248.167

Mutex

Wolid_rat_nd8859g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1280

  • startup_name

    cms

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Detects executables packed with ConfuserEx Mod 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
    "C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "cms" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF6CD.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2628
    • C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
      2⤵
        PID:2592
      • C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
        C:\Users\Admin\AppData\Local\Temp\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2596
          • C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
            4⤵
            • Executes dropped EXE
            PID:892
          • C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
            4⤵
            • Executes dropped EXE
            PID:2688
          • C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe
            4⤵
            • Executes dropped EXE
            PID:2476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpF6CD.tmp

      Filesize

      1KB

      MD5

      83d6e89b8754d25b433641acaa2a66eb

      SHA1

      f89d5bdae947ac5cb70fc2ab675b48081d9b0732

      SHA256

      5616a5762d790c9d6f881095099a0adae1b5f2dee34ec1909e823d851a28f5d0

      SHA512

      fb805ced008dc025a0e851ed0075fbc7f9f65a667e82fe68a8f434490f476d1a5bceebaadedf726ac5447f7ccfbd91ef19669ef499150960c9d4b0204cbef97f

    • \Users\Admin\AppData\Roaming\XenoManager\ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2.exe

      Filesize

      221KB

      MD5

      6621fcab4de5fab7eac4d8d03c87f233

      SHA1

      70dd77e26e803239877b30439eb123454bc137cc

      SHA256

      ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2

      SHA512

      d132d2399c65b6b0083f7172c04d4708b28b3deceb93fd0c5dfc5bcfdfd9ee459c5b46853d176e08e99a2a8842945e6cd396e4137fac430c67abea388e83789c

    • memory/1208-41-0x0000000074D90000-0x000000007547E000-memory.dmp

      Filesize

      6.9MB

    • memory/1208-23-0x0000000074D90000-0x000000007547E000-memory.dmp

      Filesize

      6.9MB

    • memory/1208-45-0x0000000074D90000-0x000000007547E000-memory.dmp

      Filesize

      6.9MB

    • memory/1208-44-0x0000000074D90000-0x000000007547E000-memory.dmp

      Filesize

      6.9MB

    • memory/1208-6-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1208-12-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1208-8-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/1724-3-0x0000000000410000-0x000000000044A000-memory.dmp

      Filesize

      232KB

    • memory/1724-24-0x0000000074D90000-0x000000007547E000-memory.dmp

      Filesize

      6.9MB

    • memory/1724-2-0x0000000000400000-0x0000000000406000-memory.dmp

      Filesize

      24KB

    • memory/1724-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

      Filesize

      4KB

    • memory/1724-1-0x00000000001A0000-0x00000000001DC000-memory.dmp

      Filesize

      240KB

    • memory/1724-5-0x0000000000460000-0x0000000000466000-memory.dmp

      Filesize

      24KB

    • memory/1724-4-0x0000000074D90000-0x000000007547E000-memory.dmp

      Filesize

      6.9MB