Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02/02/2024, 00:59

Errors

Reason
Machine shutdown

General

  • Target

    TrumpWareCracked.exe

  • Size

    1.5MB

  • MD5

    e93c683c91accbed9badc10aa9ec5ede

  • SHA1

    0204ba8fd3bd82277edfec5278174fffe0f87b69

  • SHA256

    cce8c96ff44ec0460c63c2f98174d93d816c1bc34084b4de954883509c136cb9

  • SHA512

    097c7afcfd3f639dcd321698deeb338fab694b771a8bb0daf9da82bef523ab413a9fcfabf96a3e9b6bca7c3883aa9c1592c0c5e74d2b385b4718b6336a5e77ec

  • SSDEEP

    24576:Mb7wuqCqK3Gt6UGMSqH5/92yltT+20ZYOiGZujKRdKvVLu/mEcO:ecuVq88oqZ12uhOiGYO8v0uF

Score
10/10

Malware Config

Extracted

Family

xworm

C2

0.tcp.ngrok.io:11754

Attributes
  • Install_directory

    %AppData%

  • install_file

    bestfncheatout.exe

Signatures

  • Detect Xworm Payload 3 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TrumpWareCracked.exe
    "C:\Users\Admin\AppData\Local\Temp\TrumpWareCracked.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAHQAYwBzACMAPgBBAGQAZAAtAFQAeQBwAGUAIAAtAEEAcwBzAGUAbQBiAGwAeQBOAGEAbQBlACAAUwB5AHMAdABlAG0ALgBXAGkAbgBkAG8AdwBzAC4ARgBvAHIAbQBzADsAPAAjAG4AegBsACMAPgBbAFMAeQBzAHQAZQBtAC4AVwBpAG4AZABvAHcAcwAuAEYAbwByAG0AcwAuAE0AZQBzAHMAYQBnAGUAQgBvAHgAXQA6ADoAUwBoAG8AdwAoACcARgBvAHIAdABuAGkAdABlACAAbABvAGEAZABlAGQAJwAsACcAJwAsACcATwBLACcALAAnAEUAcgByAG8AcgAnACkAPAAjAHYAcQBqACMAPgA="
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2156
    • C:\Users\Admin\AppData\Roaming\54.exe
      "C:\Users\Admin\AppData\Roaming\54.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:284
      • C:\Windows\system32\shutdown.exe
        shutdown.exe /f /s /t 0
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1284
    • C:\Users\Admin\AppData\Local\Temp\Archive.exe
      "C:\Users\Admin\AppData\Local\Temp\Archive.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2792
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2072
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1684

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\Archive.exe

              Filesize

              1.4MB

              MD5

              fd8e566d88637434734ccd92a7d865fa

              SHA1

              0f11ce240cfddb9e83388678a1a0217a568ccd2c

              SHA256

              aaff12ff60520346cc72bb89fb2b879edfaf187e32e821a1486c6b5771eaa687

              SHA512

              610bfc4851358f281e88fb351724d54f6b4eea23723930ce7d0fa46b04d405d6457b90b58f9112539912e22a55d8ea3d26f52d94c90124cd13864b5fd01a0bcc

            • \Users\Admin\AppData\Roaming\54.exe

              Filesize

              67KB

              MD5

              6bc653a861c9b0373b6ea77d44c4bdca

              SHA1

              c88a4840526c17dd7b262e906bd40e203b2a01d7

              SHA256

              160aa835c7653817192e3ec22a96c82a53e35742ceb101f4d34f4227912664e0

              SHA512

              5ae5232122eb023bec0545ee7ef62e70240bbb4d90bb7d023582f3025ac741760c02445cf0e6dfe255aa3008b59bc56ab0cbc763db91896a4aa1f67101c9fed3

            • memory/284-30-0x00000000020C0000-0x00000000020CA000-memory.dmp

              Filesize

              40KB

            • memory/284-16-0x0000000000970000-0x0000000000988000-memory.dmp

              Filesize

              96KB

            • memory/284-17-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

              Filesize

              9.9MB

            • memory/284-35-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

              Filesize

              9.9MB

            • memory/284-32-0x00000000020E0000-0x00000000020EC000-memory.dmp

              Filesize

              48KB

            • memory/284-23-0x000000001B0D0000-0x000000001B150000-memory.dmp

              Filesize

              512KB

            • memory/284-31-0x000000001B0D0000-0x000000001B150000-memory.dmp

              Filesize

              512KB

            • memory/284-29-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

              Filesize

              9.9MB

            • memory/1684-36-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

              Filesize

              4KB

            • memory/2072-34-0x0000000002D90000-0x0000000002D91000-memory.dmp

              Filesize

              4KB

            • memory/2156-18-0x0000000002800000-0x0000000002840000-memory.dmp

              Filesize

              256KB

            • memory/2156-24-0x0000000073F30000-0x00000000744DB000-memory.dmp

              Filesize

              5.7MB

            • memory/2156-20-0x0000000002800000-0x0000000002840000-memory.dmp

              Filesize

              256KB

            • memory/2156-22-0x0000000073F30000-0x00000000744DB000-memory.dmp

              Filesize

              5.7MB

            • memory/2156-21-0x0000000002800000-0x0000000002840000-memory.dmp

              Filesize

              256KB

            • memory/2156-19-0x0000000073F30000-0x00000000744DB000-memory.dmp

              Filesize

              5.7MB