Analysis

  • max time kernel
    144s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 16:54

General

  • Target

    6621fcab4de5fab7eac4d8d03c87f233.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#.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 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\6621fcab4de5fab7eac4d8d03c87f233.exe
    "C:\Users\Admin\AppData\Local\Temp\6621fcab4de5fab7eac4d8d03c87f233.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\6621fcab4de5fab7eac4d8d03c87f233.exe
      C:\Users\Admin\AppData\Local\Temp\6621fcab4de5fab7eac4d8d03c87f233.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "cms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1526.tmp" /F
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1608
    • C:\Users\Admin\AppData\Local\Temp\6621fcab4de5fab7eac4d8d03c87f233.exe
      C:\Users\Admin\AppData\Local\Temp\6621fcab4de5fab7eac4d8d03c87f233.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe
        "C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe
          4⤵
          • Executes dropped EXE
          PID:2488
        • C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe
          4⤵
          • Executes dropped EXE
          PID:2816
        • C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe
          C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe
          4⤵
          • Executes dropped EXE
          PID:3012
    • C:\Users\Admin\AppData\Local\Temp\6621fcab4de5fab7eac4d8d03c87f233.exe
      C:\Users\Admin\AppData\Local\Temp\6621fcab4de5fab7eac4d8d03c87f233.exe
      2⤵
        PID:2756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp1526.tmp
      Filesize

      1KB

      MD5

      9bebe31e5ff2a5eae2b0cbbdb94e5a4f

      SHA1

      731c8074c0b0d2280be5b1ff5d2ecdbaef82c803

      SHA256

      4a7ceb2293c43dca1314f795c40bff88871639dc9db342b63841434ad691546e

      SHA512

      74335ddfcb6b2bba86ecfb45a99ecfc85ec0d76ada26cb795346aab45b2190072147b6d7c345621a324db1ac1205bbb21698d5e23e71902857f92a02a946e05e

    • C:\Users\Admin\AppData\Roaming\XenoManager\6621fcab4de5fab7eac4d8d03c87f233.exe
      Filesize

      221KB

      MD5

      6621fcab4de5fab7eac4d8d03c87f233

      SHA1

      70dd77e26e803239877b30439eb123454bc137cc

      SHA256

      ac781121f63db7be4e5c79ea106118ce2c7a06f0abef01be3e54ff77351691e2

      SHA512

      d132d2399c65b6b0083f7172c04d4708b28b3deceb93fd0c5dfc5bcfdfd9ee459c5b46853d176e08e99a2a8842945e6cd396e4137fac430c67abea388e83789c

    • memory/2460-30-0x0000000000D30000-0x0000000000D6C000-memory.dmp
      Filesize

      240KB

    • memory/2560-28-0x0000000074900000-0x0000000074FEE000-memory.dmp
      Filesize

      6.9MB

    • memory/2560-51-0x0000000074900000-0x0000000074FEE000-memory.dmp
      Filesize

      6.9MB

    • memory/2560-50-0x0000000074900000-0x0000000074FEE000-memory.dmp
      Filesize

      6.9MB

    • memory/2560-47-0x0000000074900000-0x0000000074FEE000-memory.dmp
      Filesize

      6.9MB

    • memory/2560-8-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/2560-6-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/2560-16-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/2872-4-0x0000000074900000-0x0000000074FEE000-memory.dmp
      Filesize

      6.9MB

    • memory/2872-5-0x0000000000320000-0x0000000000326000-memory.dmp
      Filesize

      24KB

    • memory/2872-46-0x0000000074900000-0x0000000074FEE000-memory.dmp
      Filesize

      6.9MB

    • memory/2872-0-0x000000007490E000-0x000000007490F000-memory.dmp
      Filesize

      4KB

    • memory/2872-3-0x0000000000650000-0x000000000068A000-memory.dmp
      Filesize

      232KB

    • memory/2872-2-0x00000000002C0000-0x00000000002C6000-memory.dmp
      Filesize

      24KB

    • memory/2872-1-0x0000000001280000-0x00000000012BC000-memory.dmp
      Filesize

      240KB