Analysis

  • max time kernel
    135s
  • max time network
    124s
  • 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 11:27

General

  • Target

    minty.exe

  • Size

    438KB

  • MD5

    2375624b17828d50bfb4abcbfcae4d99

  • SHA1

    9abbe47e84017ba2e2084dd0a8b43af186075797

  • SHA256

    0ba605ac5b2ee7e27e05847fc73c510264b5184c8645d17eaa68fbd8cfed2b49

  • SHA512

    eae4253835aff30e2cdac51a7abd79a0466c12c80ceea24a7f6b856e5dc711ae710fee92d0a835c8a60a4b7c160551958a57ff32315ade1d91caa568778eca1f

  • SSDEEP

    6144:YKKVG4XLA4q9/9CL7S7Js8jMXsCiG2OI3a1sGJMXsCig9uBWcj:Yzbq9/TFTYX0dOI3Oj2X0GuI

Malware Config

Extracted

Family

phemedrone

C2

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

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

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:764
    • 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:228
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c pause
        3⤵
          PID:4108
      • 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:5024
        • 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:4092
        • 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:3048
        • 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:1480
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp73C4.tmp.bat""
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:744
          • C:\Windows\system32\timeout.exe
            timeout 3
            4⤵
            • Delays execution with timeout.exe
            PID:3796
      • 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:4140

    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

      6d42b6da621e8df5674e26b799c8e2aa

      SHA1

      ab3ce1327ea1eeedb987ec823d5e0cb146bafa48

      SHA256

      5ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c

      SHA512

      53faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29

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

      Filesize

      944B

      MD5

      5e4613714bae3431ce41840f905f3c53

      SHA1

      f64e3f1587e09aff74dcddfa5a276992a587fccc

      SHA256

      e71bad38246e7a087eb183b4ce2a6046564421bf11bd2a45be67feb4aa969c12

      SHA512

      87b8a3bcb63fb31f67c5dcac8ed7b95f55b11ecf96994711603457851e77966b5b2db9052f88a6106628ac1f80c91dcaf42f6c0b359cd4531ccbc37c9022be57

    • 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_zmfwv415.dwk.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\tmp73C4.tmp.bat

      Filesize

      159B

      MD5

      c6fc54b5accbd6d35527871b1017a76c

      SHA1

      bb4a827327108a1ecb890ed3f0697074920771c2

      SHA256

      2a55b067d1874520d64d489685f08d67795c67577d500c74c65bef9842539a3d

      SHA512

      73a1d2764e52daeca180c9cb4111006578039d077034f9a8d6a41377f41faa536b8368975210996681e86a18d8341308736ce06c092c4c3dd84efe677cd78be5

    • memory/764-35-0x00007FFA3F990000-0x00007FFA40451000-memory.dmp

      Filesize

      10.8MB

    • memory/764-1-0x0000000000040000-0x00000000000B4000-memory.dmp

      Filesize

      464KB

    • memory/764-0-0x00007FFA3F993000-0x00007FFA3F995000-memory.dmp

      Filesize

      8KB

    • memory/764-20-0x00007FFA3F990000-0x00007FFA40451000-memory.dmp

      Filesize

      10.8MB

    • memory/4092-44-0x000001C259310000-0x000001C259332000-memory.dmp

      Filesize

      136KB

    • memory/4140-32-0x0000000000790000-0x00000000007B4000-memory.dmp

      Filesize

      144KB

    • memory/4140-81-0x00007FFA3F990000-0x00007FFA40451000-memory.dmp

      Filesize

      10.8MB

    • memory/4140-83-0x00007FFA3F990000-0x00007FFA40451000-memory.dmp

      Filesize

      10.8MB

    • memory/4140-38-0x00007FFA3F990000-0x00007FFA40451000-memory.dmp

      Filesize

      10.8MB

    • memory/5024-34-0x00007FFA3F990000-0x00007FFA40451000-memory.dmp

      Filesize

      10.8MB

    • memory/5024-36-0x00000000008F0000-0x0000000000900000-memory.dmp

      Filesize

      64KB

    • memory/5024-80-0x00007FFA3F990000-0x00007FFA40451000-memory.dmp

      Filesize

      10.8MB

    • memory/5024-84-0x000000001B460000-0x000000001B46A000-memory.dmp

      Filesize

      40KB

    • memory/5024-92-0x00007FFA3F990000-0x00007FFA40451000-memory.dmp

      Filesize

      10.8MB