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Analysis

  • max time kernel
    145s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/11/2024, 09:59

General

  • Target

    AdminTools.rar.exe

  • Size

    11.8MB

  • MD5

    ddcffb7143bb8073f53391fd44159950

  • SHA1

    e55cfccc6eefd6c8079f6e18459a3eb509107bd2

  • SHA256

    ddfe0cfb0d6ff02a67de60e59a1f212403d075eb1afebccb7e21e094d463a33a

  • SHA512

    1538f3ee18787485e727904eeac50ea6dbf207ff5aa61620223a33aa5c7c743d17c1ab9c499f04cb6e3954c28434f0dd01ef94412e2a62a94e77d9f996a8db27

  • SSDEEP

    196608:lQXFWvrR+RBZuLVESPp94EMtwBVxCS8ns71EWradV3qAo5QiPZbdBD8h5sf0IfvB:l/URsVz2Z6BVxGmbeV3qc35sfFRf

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:7000

Mutex

FDifYDumKCtsXZEN

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AdminTools.rar.exe
    "C:\Users\Admin\AppData\Local\Temp\AdminTools.rar.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\system32\rundll32.exe
        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
        3⤵
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2884
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
          4⤵
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2744
          • C:\Windows\system32\rundll32.exe
            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
            5⤵
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:2808
            • C:\Windows\system32\rundll32.exe
              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
              6⤵
              • Modifies registry class
              • Suspicious use of WriteProcessMemory
              PID:2624
              • C:\Windows\system32\rundll32.exe
                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                7⤵
                • Modifies registry class
                • Suspicious use of WriteProcessMemory
                PID:2828
                • C:\Windows\system32\rundll32.exe
                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                  8⤵
                  • Modifies registry class
                  • Suspicious use of WriteProcessMemory
                  PID:1964
                  • C:\Windows\system32\rundll32.exe
                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                    9⤵
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:3020
                    • C:\Windows\system32\rundll32.exe
                      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                      10⤵
                      • Modifies registry class
                      • Suspicious use of WriteProcessMemory
                      PID:3040
                      • C:\Windows\system32\rundll32.exe
                        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                        11⤵
                        • Modifies registry class
                        • Suspicious use of WriteProcessMemory
                        PID:2968
                        • C:\Windows\system32\rundll32.exe
                          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                          12⤵
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:1984
                          • C:\Windows\system32\rundll32.exe
                            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                            13⤵
                            • Modifies registry class
                            • Suspicious use of WriteProcessMemory
                            PID:2148
                            • C:\Windows\system32\rundll32.exe
                              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                              14⤵
                              • Modifies registry class
                              • Suspicious use of WriteProcessMemory
                              PID:1728
                              • C:\Windows\system32\rundll32.exe
                                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                15⤵
                                • Modifies registry class
                                • Suspicious use of WriteProcessMemory
                                PID:848
                                • C:\Windows\system32\rundll32.exe
                                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                  16⤵
                                  • Modifies registry class
                                  • Suspicious use of WriteProcessMemory
                                  PID:1784
                                  • C:\Windows\system32\rundll32.exe
                                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                    17⤵
                                    • Modifies registry class
                                    • Suspicious use of WriteProcessMemory
                                    PID:1892
                                    • C:\Windows\system32\rundll32.exe
                                      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                      18⤵
                                      • Modifies registry class
                                      • Suspicious use of WriteProcessMemory
                                      PID:2028
                                      • C:\Windows\system32\rundll32.exe
                                        "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                        19⤵
                                        • Modifies registry class
                                        • Suspicious use of WriteProcessMemory
                                        PID:1248
                                        • C:\Windows\system32\rundll32.exe
                                          "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                          20⤵
                                          • Modifies registry class
                                          • Suspicious use of WriteProcessMemory
                                          PID:1092
                                          • C:\Windows\system32\rundll32.exe
                                            "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                            21⤵
                                            • Modifies registry class
                                            • Suspicious use of WriteProcessMemory
                                            PID:2568
                                            • C:\Windows\system32\rundll32.exe
                                              "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                              22⤵
                                              • Modifies registry class
                                              PID:344
                                              • C:\Windows\system32\rundll32.exe
                                                "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                                23⤵
                                                • Modifies registry class
                                                PID:2436
                                                • C:\Windows\system32\rundll32.exe
                                                  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                                  24⤵
                                                  • Modifies registry class
                                                  PID:2504
                                                  • C:\Windows\system32\rundll32.exe
                                                    "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Roaming\Admin Tools.rar
                                                    25⤵
                                                    • Modifies registry class
                                                    PID:336
    • C:\Users\Admin\AppData\Roaming\XClient.exe
      "C:\Users\Admin\AppData\Roaming\XClient.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\XClient.exe

    Filesize

    32KB

    MD5

    c8adc1201433e732c762f4cca0ef59d5

    SHA1

    0ef49322427eee1735d2cd943d645453edbbc173

    SHA256

    0a66ae70b388aaa6ca8228d829345728739b631586440672faf0f9dd894cb994

    SHA512

    8f5d476a637da21a37f6b160b7a6281bc2aa952905ef06a61aa8b2851c5edf67b1528a7c46b6295856751b79de079aa05aea371cb7211074adcd97b3e537295e

  • memory/2248-8-0x0000000001310000-0x000000000131E000-memory.dmp

    Filesize

    56KB

  • memory/2328-0-0x000007FEF61C3000-0x000007FEF61C4000-memory.dmp

    Filesize

    4KB

  • memory/2328-1-0x0000000000A50000-0x000000000162C000-memory.dmp

    Filesize

    11.9MB