Analysis

  • max time kernel
    133s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 11:22

General

  • Target

    minty.exe

  • Size

    438KB

  • MD5

    2375624b17828d50bfb4abcbfcae4d99

  • SHA1

    9abbe47e84017ba2e2084dd0a8b43af186075797

  • SHA256

    0ba605ac5b2ee7e27e05847fc73c510264b5184c8645d17eaa68fbd8cfed2b49

  • SHA512

    eae4253835aff30e2cdac51a7abd79a0466c12c80ceea24a7f6b856e5dc711ae710fee92d0a835c8a60a4b7c160551958a57ff32315ade1d91caa568778eca1f

  • SSDEEP

    6144:YKKVG4XLA4q9/9CL7S7Js8jMXsCiG2OI3a1sGJMXsCig9uBWcj:Yzbq9/TFTYX0dOI3Oj2X0GuI

Malware Config

Extracted

Family

xworm

Version

3.0

C2

sites-sing.gl.at.ply.gg:61490

Mutex

9j2ptOtYGGbXbFUF

Attributes
  • Install_directory

    %Public%

  • install_file

    USB.exe

aes.plain

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot7375773294:AAFZUnpXCxGuVizu2hOj5WMYl9ULnbeqZ6c/sendDocument

Signatures

  • Detect Xworm Payload 2 IoCs
  • Phemedrone

    An information and wallet stealer written in C#.

  • Xworm

    Xworm is a remote access trojan written in C#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\minty.exe
    "C:\Users\Admin\AppData\Local\Temp\minty.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\launcher.exe
      "C:\Users\Admin\AppData\Local\Temp\launcher.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:372
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c pause
        3⤵
          PID:3204
      • C:\Users\Admin\AppData\Local\Temp\XClient.exe
        "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
        2⤵
        • Checks computer location settings
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XClient.exe'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4196
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4932
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Public\XClient.exe'
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2996
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF359.tmp.bat""
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2968
          • C:\Windows\system32\timeout.exe
            timeout 3
            4⤵
            • Delays execution with timeout.exe
            PID:4464
      • C:\Users\Admin\AppData\Local\Temp\Tumerin.exe
        "C:\Users\Admin\AppData\Local\Temp\Tumerin.exe"
        2⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4032

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      d85ba6ff808d9e5444a4b369f5bc2730

      SHA1

      31aa9d96590fff6981b315e0b391b575e4c0804a

      SHA256

      84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

      SHA512

      8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      944B

      MD5

      77d622bb1a5b250869a3238b9bc1402b

      SHA1

      d47f4003c2554b9dfc4c16f22460b331886b191b

      SHA256

      f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

      SHA512

      d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      944B

      MD5

      a7cc007980e419d553568a106210549a

      SHA1

      c03099706b75071f36c3962fcc60a22f197711e0

      SHA256

      a5735921fc72189c8bf577f3911486cf031708dc8d6bc764fe3e593c0a053165

      SHA512

      b9aaf29403c467daef80a1ae87478afc33b78f4e1ca16189557011bb83cf9b3e29a0f85c69fa209c45201fb28baca47d31756eee07b79c6312c506e8370f7666

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

      Filesize

      121KB

      MD5

      9c016d920498ee88e6bd3b8414d081fc

      SHA1

      d4974077c3e74dcc9e07c6040714f8f35c19ff28

      SHA256

      d637985c4cf30997270825819ab56d8e41c0c5fc70dc51cfb1d589f68cac655b

      SHA512

      1a1ac4ff861299b9d04eea6ae266d00c5dd39ad45300ebd8676e5b74a9793c5b51ef05e5f6884a511eac1a9a2644de8084b2df20089ff720d99df1d9477d1060

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

      Filesize

      35KB

      MD5

      25e1369f0a89ccc000777e56c092b042

      SHA1

      d984d3f193860635153e38a0ca573302a154b300

      SHA256

      d990646e74b70ac3951759344119014bfa334711f688b5f935dc9cef510d8b9d

      SHA512

      3f37e5c0b67ddcc78df76dfb1be0342c134e1d7866bb528886034e701599af629be10e5987b58dc40abbeecbbfd7ef85cb75c83351f01208f706e6b84c2003d2

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r1ktti4l.iw5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      319KB

      MD5

      672f8d89f56d3a59737962c24bbc841f

      SHA1

      91ab1fa7773786081493801495a8ebce6aaeae3f

      SHA256

      a5d2c2fc2c56ded7f36b739bca60144d90854cce483cfa9a7ebc4300483e3e71

      SHA512

      bff57bf225ecccc621ecfd0b3e0bc3332ad68ed35363c128661142d88b72c124edb3b5140e8448c250d6263c5aee982e8958a895a1fb1c4eece81e04523378fa

    • C:\Users\Admin\AppData\Local\Temp\tmpF359.tmp.bat

      Filesize

      159B

      MD5

      14659cdff34e446a9bd9284b1fa85480

      SHA1

      2a5b828a03018c6ab1ac6a4049bfdc791556af95

      SHA256

      d8c7f11d190684281dcb058ee4dba543170347a3b0f56ec68ddad0bb1ae2f9cf

      SHA512

      7d69dff6a841ee30187331a31a158b6b2de37bc17e6fb94db7a1097143e0b7bd3b4922d19fbd27a747bb3d767e27692ef9159f4113e65c028326c13ccccc2df2

    • memory/2840-1-0x0000000000670000-0x00000000006E4000-memory.dmp

      Filesize

      464KB

    • memory/2840-7-0x00007FFFDEE50000-0x00007FFFDF911000-memory.dmp

      Filesize

      10.8MB

    • memory/2840-0-0x00007FFFDEE53000-0x00007FFFDEE55000-memory.dmp

      Filesize

      8KB

    • memory/2840-37-0x00007FFFDEE50000-0x00007FFFDF911000-memory.dmp

      Filesize

      10.8MB

    • memory/4032-36-0x0000000000300000-0x0000000000324000-memory.dmp

      Filesize

      144KB

    • memory/4196-47-0x00000275FFF50000-0x00000275FFF72000-memory.dmp

      Filesize

      136KB

    • memory/5104-38-0x00007FFFDEE50000-0x00007FFFDF911000-memory.dmp

      Filesize

      10.8MB

    • memory/5104-32-0x00007FFFDEE50000-0x00007FFFDF911000-memory.dmp

      Filesize

      10.8MB

    • memory/5104-81-0x00007FFFDEE50000-0x00007FFFDF911000-memory.dmp

      Filesize

      10.8MB

    • memory/5104-89-0x00007FFFDEE50000-0x00007FFFDF911000-memory.dmp

      Filesize

      10.8MB

    • memory/5104-30-0x0000000000D10000-0x0000000000D20000-memory.dmp

      Filesize

      64KB