Analysis

  • max time kernel
    67s
  • max time network
    75s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 14:42

General

  • Target

    ProjectGitHubMain/Loader.exe

  • Size

    66.5MB

  • MD5

    ab5dcb490674475c7d9937d8022fa500

  • SHA1

    8c85c43c9bb5f230362458a9b086cb0c6831fa57

  • SHA256

    f34c10bcc40f46873231ea3b379a405a95a6dd152503adb5b764d22348a7bd23

  • SHA512

    a52ab0a78ca0c62329d34ee1077d4a3e28b803ead82ed19fe5ea42b6b5517a8a754a1bbc23e5c9ebe7aacd542772f3d263ae5477e845794d43ab13655ae300d8

  • SSDEEP

    393216:mJov7+fr01+Mdu48o+UDWluZyiA5rptiv/slzx8uy60d+HEYXEyN:myvSzCkYJWl0arptin4xbyJdQZ/N

Score
10/10

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • GoLang User-Agent 2 IoCs

    Uses default user-agent string defined by GoLang HTTP packages.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2712
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1944
    • C:\Users\Admin\AppData\Local\Temp\ProjectGitHubMain\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\ProjectGitHubMain\Loader.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:3924
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\ProgramData\Microsoft\\\""
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4212
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -WindowStyle hidden -Command "Add-MpPreference -ExclusionPath \"C:\ProgramData\""
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:816
      • C:\Windows\System32\Wbem\wmic.exe
        wmic csproduct get uuid
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2216
      • C:\ProgramData\driver1.exe
        C:\ProgramData\driver1.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3660
        • C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe
          "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe"
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4576
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 452
            4⤵
            • Program crash
            PID:1128
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 468
            4⤵
            • Program crash
            PID:3876
      • C:\Windows\system32\schtasks.exe
        schtasks /create /tn WinDriver /tr C:\ProgramData\Microsoft\WinDriver.cmd /sc onstart /ru SYSTEM
        2⤵
        • Creates scheduled task(s)
        PID:3336
      • C:\Windows\system32\schtasks.exe
        schtasks /create /tn WinDriver /tr C:\ProgramData\Microsoft\WinDriver.cmd /sc onstart /ru SYSTEM
        2⤵
        • Creates scheduled task(s)
        PID:3456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4576 -ip 4576
      1⤵
        PID:3572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4576 -ip 4576
        1⤵
          PID:3828

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\driver1.exe

          Filesize

          3.9MB

          MD5

          c9ba72dd40efccd9ea8b199984bfcea8

          SHA1

          047bb1776528de85752efb7e5cd8505637db610f

          SHA256

          1ee785bcc72ba77941a98128ee17cd5fa85e86c8056fc0ec607392075b16f481

          SHA512

          2bba3781fab039f210c637b54c77be771733c2adf5a6e8064a6ec803b9d798d5ed820c950cf70501411a4ef4009640e8eb9e9a3fa7dd3b97ba2b8a181c5cdec8

        • 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

          d28a889fd956d5cb3accfbaf1143eb6f

          SHA1

          157ba54b365341f8ff06707d996b3635da8446f7

          SHA256

          21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

          SHA512

          0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yes132wo.tx4.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/816-31-0x0000016DA4540000-0x0000016DA4550000-memory.dmp

          Filesize

          64KB

        • memory/816-17-0x00007FFCE44F0000-0x00007FFCE4FB1000-memory.dmp

          Filesize

          10.8MB

        • memory/816-19-0x0000016DA4540000-0x0000016DA4550000-memory.dmp

          Filesize

          64KB

        • memory/816-18-0x0000016DA4540000-0x0000016DA4550000-memory.dmp

          Filesize

          64KB

        • memory/816-30-0x0000016DA4540000-0x0000016DA4550000-memory.dmp

          Filesize

          64KB

        • memory/816-33-0x00007FFCE44F0000-0x00007FFCE4FB1000-memory.dmp

          Filesize

          10.8MB

        • memory/1944-58-0x00000000020E0000-0x00000000024E0000-memory.dmp

          Filesize

          4.0MB

        • memory/1944-59-0x00007FFD045B0000-0x00007FFD047A5000-memory.dmp

          Filesize

          2.0MB

        • memory/1944-61-0x00000000020E0000-0x00000000024E0000-memory.dmp

          Filesize

          4.0MB

        • memory/1944-55-0x00000000004B0000-0x00000000004B9000-memory.dmp

          Filesize

          36KB

        • memory/1944-62-0x0000000075960000-0x0000000075B75000-memory.dmp

          Filesize

          2.1MB

        • memory/1944-57-0x00000000020E0000-0x00000000024E0000-memory.dmp

          Filesize

          4.0MB

        • memory/1944-64-0x00000000020E0000-0x00000000024E0000-memory.dmp

          Filesize

          4.0MB

        • memory/3660-44-0x00007FF64C0D0000-0x00007FF64C51E000-memory.dmp

          Filesize

          4.3MB

        • memory/4212-15-0x00007FFCE44F0000-0x00007FFCE4FB1000-memory.dmp

          Filesize

          10.8MB

        • memory/4212-5-0x000001DC7FFE0000-0x000001DC80002000-memory.dmp

          Filesize

          136KB

        • memory/4212-10-0x00007FFCE44F0000-0x00007FFCE4FB1000-memory.dmp

          Filesize

          10.8MB

        • memory/4212-12-0x000001DC02230000-0x000001DC02240000-memory.dmp

          Filesize

          64KB

        • memory/4212-11-0x000001DC02230000-0x000001DC02240000-memory.dmp

          Filesize

          64KB

        • memory/4576-50-0x0000000004000000-0x0000000004400000-memory.dmp

          Filesize

          4.0MB

        • memory/4576-54-0x0000000075960000-0x0000000075B75000-memory.dmp

          Filesize

          2.1MB

        • memory/4576-46-0x0000000000F80000-0x0000000000FED000-memory.dmp

          Filesize

          436KB

        • memory/4576-43-0x0000000000F80000-0x0000000000FED000-memory.dmp

          Filesize

          436KB

        • memory/4576-51-0x00007FFD045B0000-0x00007FFD047A5000-memory.dmp

          Filesize

          2.0MB

        • memory/4576-52-0x0000000004000000-0x0000000004400000-memory.dmp

          Filesize

          4.0MB

        • memory/4576-47-0x0000000000F80000-0x0000000000FED000-memory.dmp

          Filesize

          436KB

        • memory/4576-49-0x0000000004000000-0x0000000004400000-memory.dmp

          Filesize

          4.0MB

        • memory/4576-48-0x0000000004000000-0x0000000004400000-memory.dmp

          Filesize

          4.0MB

        • memory/4576-63-0x0000000004000000-0x0000000004400000-memory.dmp

          Filesize

          4.0MB