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Analysis

  • max time kernel
    152s
  • max time network
    169s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    03-07-2024 16:04

General

  • Target

    42f972925508a82236e8533567487761(1).exe

  • Size

    3.7MB

  • MD5

    9d2a888ca79e1ff3820882ea1d88d574

  • SHA1

    112c38d80bf2c0d48256249bbabe906b834b1f66

  • SHA256

    8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

  • SHA512

    17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

  • SSDEEP

    98304:Nn1CVf+y/EFc7DvOUxlpq2JdnQ+O2M7hlXKUmkbtT2TMI:A/EqaUFqItO2M7PXKUmkbtT2T

Malware Config

Extracted

Family

warzonerat

C2

sandyclark255.hopto.org:5200

Extracted

Family

asyncrat

Version

0.5.6A

C2

sandyclark255.hopto.org:6606

sandyclark255.hopto.org:8808

sandyclark255.hopto.org:7707

Mutex

adweqsds56332

Attributes
  • delay

    5

  • install

    true

  • install_file

    prndrvest.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Modifies WinLogon for persistence 2 TTPs 3 IoCs
  • WarzoneRat, AveMaria

    WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Async RAT payload 2 IoCs
  • Warzone RAT payload 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 1 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 17 IoCs
  • Loads dropped DLL 16 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 7 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Delays execution with timeout.exe 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761(1).exe
    "C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761(1).exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\ejfKEB6TZw2ceFWT.exe
      "C:\Users\Admin\AppData\Local\Temp\ejfKEB6TZw2ceFWT.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
      • C:\Windows\svehosts.exe
        "C:\Windows\svehosts.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:1800
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Windows\svehosts.exe" "svehosts.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          PID:388
    • C:\Users\Admin\AppData\Local\Temp\PBHZIzr7okN5k8V2.exe
      "C:\Users\Admin\AppData\Local\Temp\PBHZIzr7okN5k8V2.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2460
      • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2052
        • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
          "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe" 2052
          4⤵
          • Modifies WinLogon for persistence
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2152
          • C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
            "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
            5⤵
            • Executes dropped EXE
            PID:2440
    • C:\Users\Admin\AppData\Local\Temp\xx7bW4uid4zm3bPO.exe
      "C:\Users\Admin\AppData\Local\Temp\xx7bW4uid4zm3bPO.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        3⤵
        • Modifies WinLogon for persistence
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:2424
        • C:\Windows\SysWOW64\notepad.exe
          notepad
          4⤵
            PID:2980
          • C:\Users\Admin\Documents\excelsl.exe
            "C:\Users\Admin\Documents\excelsl.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1328
            • C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
              "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
              5⤵
              • Disables RegEdit via registry modification
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:3000
              • C:\Windows\SysWOW64\notepad.exe
                notepad
                6⤵
                  PID:2240
        • C:\Users\Admin\AppData\Local\Temp\Wkycj8yISQcUN2Jk.exe
          "C:\Users\Admin\AppData\Local\Temp\Wkycj8yISQcUN2Jk.exe"
          2⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1848
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'prndrvest"' /tr "'C:\Users\Admin\AppData\Roaming\prndrvest.exe"'
            3⤵
            • Scheduled Task/Job: Scheduled Task
            PID:2216
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmpE428.tmp.bat""
            3⤵
            • Loads dropped DLL
            PID:1964
            • C:\Windows\SysWOW64\timeout.exe
              timeout 3
              4⤵
              • Delays execution with timeout.exe
              PID:2264
            • C:\Users\Admin\AppData\Roaming\prndrvest.exe
              "C:\Users\Admin\AppData\Roaming\prndrvest.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2296
        • C:\Users\Admin\AppData\Local\Temp\qvV7wab4bTbyv0zX.exe
          "C:\Users\Admin\AppData\Local\Temp\qvV7wab4bTbyv0zX.exe"
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:808
          • C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe
            "C:\Users\Admin\AppData\Local\Temp\fI87ltOJhCNhEwlw\eridjeht.exe"
            3⤵
            • Executes dropped EXE
            PID:2768
        • C:\Users\Admin\AppData\Local\Temp\XLJdEeBQLTEYxcIB.exe
          "C:\Users\Admin\AppData\Local\Temp\XLJdEeBQLTEYxcIB.exe"
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:984
          • C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe
            "C:\Users\Admin\AppData\Local\Temp\9Wr8gF4Xq79ka0w0\svrhost.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious behavior: GetForegroundWindowSpam
            PID:1108
        • C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
          "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
          2⤵
          • Executes dropped EXE
          PID:620

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\PBHZIzr7okN5k8V2.exe

        Filesize

        801KB

        MD5

        9133c2a5ebf3e25aceae5a001ca6f279

        SHA1

        319f911282f3cded94de3730fa0abd5dec8f14be

        SHA256

        7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

        SHA512

        1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

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

        Filesize

        336KB

        MD5

        e87459f61fd1f017d4bd6b0a1a1fc86a

        SHA1

        30838d010aad8c9f3fd0fc302e71b4cbe6f138c0

        SHA256

        ec1b56551036963a425f6a0564d75980054e01d251c88eb29c81c1b2182f5727

        SHA512

        dd13993174d234d60ec98124b71bfefcf556c069e482a2e1f127f81f6738b71cd37cee95bf0119d3a61513c01438055767d480e26d6ed260ee16a96533d0cfa2

      • C:\Users\Admin\AppData\Local\Temp\tmpE428.tmp.bat

        Filesize

        153B

        MD5

        98237fc4400747b0c344509a7f73b0a2

        SHA1

        787913ef8e093b1fd425bd5d456476ec0b46475c

        SHA256

        358b545d1cd2e47e07fa97e9d2dd72c50b2f65a2286e5fa3838114f8cf436a4b

        SHA512

        3b9806672b0bccbae6a3f07bc4815d000988e2ec728bb76154e2fe6449620a4ce964aea5c875093d4835e91d6c864ebfde790a9558985a9b04871c2df0a8fd54

      • C:\Users\Admin\AppData\Local\Temp\xx7bW4uid4zm3bPO.exe

        Filesize

        742KB

        MD5

        3e804917c454ca31c1cbd602682542b7

        SHA1

        1df3e81b9d879e21af299f5478051b98f3cb7739

        SHA256

        f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

        SHA512

        28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

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

        Filesize

        39.8MB

        MD5

        dc97cd31951b1326bb05c9a7de58696d

        SHA1

        50676abea3bc9275976a34086d155cb766dff52f

        SHA256

        405f5106c05b2de463e2bbe7c502a234677a55fd14489124f04a26cacb729ee5

        SHA512

        2c0db1bc8359a045f65e73217c25d1fc3a834e52ebcf8d7378348b545ffc560b13067f5abcb7856bf84b0cf141d3ae31338d8c96843081e2614730102bfae521

      • \Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe

        Filesize

        3.7MB

        MD5

        9d2a888ca79e1ff3820882ea1d88d574

        SHA1

        112c38d80bf2c0d48256249bbabe906b834b1f66

        SHA256

        8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

        SHA512

        17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

      • \Users\Admin\AppData\Local\Temp\Wkycj8yISQcUN2Jk.exe

        Filesize

        376KB

        MD5

        590acb5fa6b5c3001ebce3d67242aac4

        SHA1

        5df39906dc4e60f01b95783fc55af6128402d611

        SHA256

        7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

        SHA512

        4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

      • \Users\Admin\AppData\Local\Temp\ejfKEB6TZw2ceFWT.exe

        Filesize

        472KB

        MD5

        2819e45588024ba76f248a39d3e232ba

        SHA1

        08a797b87ecfbee682ce14d872177dae1a5a46a2

        SHA256

        b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

        SHA512

        a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

      • \Users\Admin\AppData\Local\Temp\qvV7wab4bTbyv0zX.exe

        Filesize

        366KB

        MD5

        f07d2c33e4afe36ec6f6f14f9a56e84a

        SHA1

        3ebed0c1a265d1e17ce038dfaf1029387f0b53ee

        SHA256

        309385e6cd68c0dd148905c3147f77383edaf35da9609c0717da7df1a894e3ca

        SHA512

        b4fbf0e6b8e7e8e1679680039e4ac0aebdf7967a9cc36d9ddac35fa31d997253384a51656d886afb2ded9f911b7b8b44c2dcb8ebe71962e551c5025a4d75ebe2

      • memory/620-56-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/620-60-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/620-58-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/620-62-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/620-66-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/620-54-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/620-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/620-64-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/620-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/620-68-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/1108-91-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1108-79-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB

      • memory/1108-81-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB

      • memory/1108-83-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB

      • memory/1108-85-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB

      • memory/1108-87-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB

      • memory/1108-89-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB

      • memory/1108-92-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB

      • memory/1108-94-0x0000000000400000-0x000000000040F000-memory.dmp

        Filesize

        60KB

      • memory/1848-214-0x0000000000560000-0x0000000000584000-memory.dmp

        Filesize

        144KB

      • memory/1848-74-0x0000000000C80000-0x0000000000CE4000-memory.dmp

        Filesize

        400KB

      • memory/1848-213-0x0000000000540000-0x0000000000564000-memory.dmp

        Filesize

        144KB

      • memory/1848-225-0x00000000005C0000-0x00000000005D2000-memory.dmp

        Filesize

        72KB

      • memory/1848-226-0x0000000000780000-0x0000000000792000-memory.dmp

        Filesize

        72KB

      • memory/2296-334-0x0000000001140000-0x00000000011A4000-memory.dmp

        Filesize

        400KB

      • memory/2296-339-0x00000000008A0000-0x00000000008C4000-memory.dmp

        Filesize

        144KB

      • memory/2424-124-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2424-126-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2424-128-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2424-130-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2424-134-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2424-132-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/2432-0-0x0000000074D21000-0x0000000074D22000-memory.dmp

        Filesize

        4KB

      • memory/2432-73-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2432-1-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2432-2-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2432-4-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2432-3-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2460-319-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2460-35-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2592-222-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2592-29-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2592-31-0x0000000074D20000-0x00000000752CB000-memory.dmp

        Filesize

        5.7MB

      • memory/2768-114-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-107-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-109-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-99-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-111-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-105-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-101-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-103-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-116-0x0000000000400000-0x0000000000554000-memory.dmp

        Filesize

        1.3MB

      • memory/2768-113-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB