Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 01:18

General

  • Target

    477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe

  • Size

    240KB

  • MD5

    b41d067615ca60ffe4253297866d79be

  • SHA1

    1aab2b69eb9f918d1e0a23a82a98411709ee2fdb

  • SHA256

    477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c

  • SHA512

    7c5b98c2e3fbdafc0949ca9d32b9c41be044f3b99052e1119472d1999442114ed60d5949929e7b14aa028c77c7adc638ee0507362ab848af7cb4612c9313e29e

  • SSDEEP

    6144:oGB7vPW1gnEHLltCX754KLHrdoBiEd0nJ1iaJC4E2Hjyq3RVlA44I:oOOCnEHXY7ZzreHin7iaJC4E2Hjyq3Rj

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

91.92.248.167

Mutex

Dolid_rat_nd8859g

Attributes
  • delay

    60000

  • install_path

    appdata

  • port

    1280

  • startup_name

    dms

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Suspicious use of SetThreadContext 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • 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 54 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
    "C:\Users\Admin\AppData\Local\Temp\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Local\Temp\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
      C:\Users\Admin\AppData\Local\Temp\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
      2⤵
        PID:4312
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4312 -s 80
          3⤵
          • Program crash
          PID:3556
      • C:\Users\Admin\AppData\Local\Temp\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
        C:\Users\Admin\AppData\Local\Temp\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
        2⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:4000
        • C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
          "C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4764
          • C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:2104
            • C:\Windows\SysWOW64\schtasks.exe
              "schtasks.exe" /Create /TN "dms" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3851.tmp" /F
              5⤵
              • Scheduled Task/Job: Scheduled Task
              PID:1152
          • C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
            4⤵
            • Executes dropped EXE
            PID:2100
          • C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
            C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
            4⤵
            • Executes dropped EXE
            PID:3068
      • C:\Users\Admin\AppData\Local\Temp\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
        C:\Users\Admin\AppData\Local\Temp\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe
        2⤵
          PID:208
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 80
            3⤵
            • Program crash
            PID:1096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4312 -ip 4312
        1⤵
          PID:4496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 208 -ip 208
          1⤵
            PID:516

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe.log

            Filesize

            522B

            MD5

            8334a471a4b492ece225b471b8ad2fc8

            SHA1

            1cb24640f32d23e8f7800bd0511b7b9c3011d992

            SHA256

            5612afe347d8549cc95a0c710602bcc7d7b224361b613c0a6ba362092300c169

            SHA512

            56ae2e83355c331b00d782797f5664c2f373eac240e811aab978732503ae05eb20b08730d2427ed90efa5a706d71b42b57153596a45a6b5592e3dd9128b81c36

          • C:\Users\Admin\AppData\Local\Temp\tmp3851.tmp

            Filesize

            1KB

            MD5

            064944dadb143454533a1a4c9ff1be91

            SHA1

            f1b91e5371fa9714f2e4272c00a745be02c8244b

            SHA256

            412e1107324e721e2c0c699ddfaccd467851fc70b79055254fe2408962e3ece9

            SHA512

            0f52dce48a8f1d4937b604f65e5b8c7c29749939f53e40ddfb55f1e9f6647354e8b6ddfa3c571084035ae1dc6be5ed34982e3d1b78593b519d703f43f1d2305e

          • C:\Users\Admin\AppData\Roaming\XenoManager\477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c.exe

            Filesize

            240KB

            MD5

            b41d067615ca60ffe4253297866d79be

            SHA1

            1aab2b69eb9f918d1e0a23a82a98411709ee2fdb

            SHA256

            477ca1add0f03886c3bb29c4f03ffd2aa4d5c2a0fb3346fe46890c25347a8d7c

            SHA512

            7c5b98c2e3fbdafc0949ca9d32b9c41be044f3b99052e1119472d1999442114ed60d5949929e7b14aa028c77c7adc638ee0507362ab848af7cb4612c9313e29e

          • memory/3272-1-0x0000000000260000-0x00000000002A0000-memory.dmp

            Filesize

            256KB

          • memory/3272-2-0x00000000024C0000-0x00000000024C6000-memory.dmp

            Filesize

            24KB

          • memory/3272-3-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/3272-4-0x0000000004E10000-0x0000000004E4E000-memory.dmp

            Filesize

            248KB

          • memory/3272-5-0x0000000004EF0000-0x0000000004F8C000-memory.dmp

            Filesize

            624KB

          • memory/3272-6-0x0000000004BA0000-0x0000000004BA6000-memory.dmp

            Filesize

            24KB

          • memory/3272-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

            Filesize

            4KB

          • memory/3272-13-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4000-12-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4000-26-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4000-8-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/4764-25-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4764-27-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB

          • memory/4764-34-0x0000000074E40000-0x00000000755F0000-memory.dmp

            Filesize

            7.7MB