Analysis

  • max time kernel
    3s
  • max time network
    49s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09/05/2024, 23:13

General

  • Target
    8ddb2ac7260e57b2f20a55e30eb1b41595f38bf484b0a94e9495f3107c3bb913.exe
  • Size 389KB
  • Sample240509-27jc1aff76
  • SHA256 8ddb2ac7260e57b2f20a55e30eb1b41595f38bf484b0a94e9495f3107c3bb913
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Downloads MZ/PE file
  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

Processes

  • C:\Users\Admin\AppData\Local\Temp\8ddb2ac7260e57b2f20a55e30eb1b41595f38bf484b0a94e9495f3107c3bb913.exe
    "C:\Users\Admin\AppData\Local\Temp\8ddb2ac7260e57b2f20a55e30eb1b41595f38bf484b0a94e9495f3107c3bb913.exe"
    1⤵
      PID:4184
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\8ddb2ac7260e57b2f20a55e30eb1b41595f38bf484b0a94e9495f3107c3bb913.exe" -Force
        2⤵
        • Command and Scripting Interpreter: PowerShell
        PID:4792
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
          PID:1032
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
          2⤵
            PID:2284
            • C:\Users\Admin\Pictures\bdavfZZFicdbKI1ZiLxprwnq.exe
              "C:\Users\Admin\Pictures\bdavfZZFicdbKI1ZiLxprwnq.exe"
              3⤵
                PID:4420
              • C:\Users\Admin\Pictures\gcpmGhkakEXvIsjTVKXaehng.exe
                "C:\Users\Admin\Pictures\gcpmGhkakEXvIsjTVKXaehng.exe"
                3⤵
                  PID:3896
                • C:\Users\Admin\Pictures\mFQc9BZffjGz2LnGCGzJWet2.exe
                  "C:\Users\Admin\Pictures\mFQc9BZffjGz2LnGCGzJWet2.exe"
                  3⤵
                    PID:4720
                  • C:\Users\Admin\Pictures\GCaJ5trckTwylOM9nXyJfmn6.exe
                    "C:\Users\Admin\Pictures\GCaJ5trckTwylOM9nXyJfmn6.exe"
                    3⤵
                      PID:428
                    • C:\Users\Admin\Pictures\LLdz0x5IMmw28muvo7o710FW.exe
                      "C:\Users\Admin\Pictures\LLdz0x5IMmw28muvo7o710FW.exe"
                      3⤵
                        PID:3932
                      • C:\Users\Admin\Pictures\UCZGqLya6o9l5652wuXzUnPP.exe
                        "C:\Users\Admin\Pictures\UCZGqLya6o9l5652wuXzUnPP.exe"
                        3⤵
                          PID:4572
                        • C:\Users\Admin\Pictures\FchBkh5BUJxrYdaCfzpA4Oxq.exe
                          "C:\Users\Admin\Pictures\FchBkh5BUJxrYdaCfzpA4Oxq.exe"
                          3⤵
                            PID:4892
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
                        1⤵
                          PID:3632
                        • \??\c:\windows\system32\svchost.exe
                          c:\windows\system32\svchost.exe -k localsystemnetworkrestricted -s fhsvc
                          1⤵
                            PID:1944

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                __PSScriptPolicyTest_0mjondcn.5mi.ps1

                                • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0mjondcn.5mi.ps1
                                • Size 1B
                                • SHA256 6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
                                • MD5 SHA1 SHA512

                                BpKtAJmpkL8ilJcrPdppZ15u.exe

                                • Path C:\Users\Admin\Pictures\BpKtAJmpkL8ilJcrPdppZ15u.exe
                                • Size 7KB
                                • SHA256 d9e15bb8027ff52d6d8d4e294c0d690f4bbf9ef3abc6001f69dcf08896fbd4ea
                                • MD5 SHA1 SHA512 SSDEEP

                                FchBkh5BUJxrYdaCfzpA4Oxq.exe

                                • Path C:\Users\Admin\Pictures\FchBkh5BUJxrYdaCfzpA4Oxq.exe
                                • Size 2.8MB
                                • SHA256 3c56d175e67df7e1664bbedd95abee57cf93a7aceaf80374ede4ce1fc4a30990
                                • MD5 SHA1 SHA512 SSDEEP

                                GCaJ5trckTwylOM9nXyJfmn6.exe

                                • Path C:\Users\Admin\Pictures\GCaJ5trckTwylOM9nXyJfmn6.exe
                                • Size 213KB
                                • SHA256 1e418b3dae341f3196b5c3c23cb11eb071dbb82c77ebef9badfd74e3ddea1aac
                                • MD5 SHA1 SHA512 SSDEEP

                                LLdz0x5IMmw28muvo7o710FW.exe

                                • Path C:\Users\Admin\Pictures\LLdz0x5IMmw28muvo7o710FW.exe
                                • Size 4.1MB
                                • SHA256 f148a51481ad34b81dbdc1c27873ca0e4d56c83729dcf8ed891f4443f5492620
                                • MD5 SHA1 SHA512 SSDEEP

                                bdavfZZFicdbKI1ZiLxprwnq.exe

                                • Path C:\Users\Admin\Pictures\bdavfZZFicdbKI1ZiLxprwnq.exe
                                • Size 384KB
                                • SHA256 d719fb243a6d2ad33a76aa78ee66f4763a36c78a2373a01de223fb5c27b722da
                                • MD5 SHA1 SHA512 SSDEEP

                                gcpmGhkakEXvIsjTVKXaehng.exe

                                • Path C:\Users\Admin\Pictures\gcpmGhkakEXvIsjTVKXaehng.exe
                                • Size 4.1MB
                                • SHA256 691bddda01382e95f74905b1fc77da9acbb73383734ca3116075be2c7d62cf99
                                • MD5 SHA1 SHA512 SSDEEP

                                memory/2284-49-0x0000000000400000-0x0000000000408000-memory.dmp

                                memory/4184-0-0x00007FFBE0F83000-0x00007FFBE0F84000-memory.dmp

                                memory/4184-3-0x00007FFBE0F80000-0x00007FFBE196C000-memory.dmp

                                memory/4184-2-0x0000026AF92E0000-0x0000026AF933E000-memory.dmp

                                memory/4184-1-0x0000026ADED50000-0x0000026ADED5A000-memory.dmp

                                memory/4792-13-0x0000023BCF9F0000-0x0000023BCFA66000-memory.dmp

                                memory/4792-27-0x00007FFBE0F80000-0x00007FFBE196C000-memory.dmp

                                memory/4792-46-0x00007FFBE0F80000-0x00007FFBE196C000-memory.dmp

                                memory/4792-55-0x00007FFBE0F80000-0x00007FFBE196C000-memory.dmp

                                memory/4792-14-0x00007FFBE0F80000-0x00007FFBE196C000-memory.dmp

                                memory/4792-11-0x00007FFBE0F80000-0x00007FFBE196C000-memory.dmp

                                memory/4792-8-0x0000023BCED20000-0x0000023BCED42000-memory.dmp

                                memory/4892-116-0x0000000140000000-0x000000014097B000-memory.dmp