Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 16:08

General

  • Target

    2024-09-23_baf7c46da51e32655e83198b601251a4_cobalt-strike_poet-rat_snatch.exe

  • Size

    22.4MB

  • MD5

    baf7c46da51e32655e83198b601251a4

  • SHA1

    492daac637b581b65a439d0f42d534435e4bafe1

  • SHA256

    b5c3d7771db064b18ede908f78869f0e238b1721c67ea95526a393a1abf53b57

  • SHA512

    fc3da85fbb31ce188d3934d907719e6db9d9112e547964d10da253aee6c8e1bcd3a84a9bf5a69c4e040667a291220ab69dedaa34125454bada773002d23c2afa

  • SSDEEP

    393216:Tr2AyMD1/gzQnSegNPCQM2/psErTmlJhjePxnIq7Uy:n2a4zQnSxJCQHscmNePxnf

Malware Config

Signatures

  • An open source browser data exporter written in golang. 9 IoCs
  • HackBrowserData

    An open source golang web browser extractor.

  • Executes dropped EXE 6 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 6 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-23_baf7c46da51e32655e83198b601251a4_cobalt-strike_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-23_baf7c46da51e32655e83198b601251a4_cobalt-strike_poet-rat_snatch.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\script_cookie_encrypted.exe
      C:\Users\Admin\script_cookie_encrypted.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3980
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
        3⤵
          PID:1256
      • C:\Users\Admin\rate.exe
        C:\Users\Admin\rate.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4860
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3208
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
          3⤵
            PID:4788
        • C:\Users\Admin\rate.exe
          C:\Users\Admin\rate.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4208
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:2744
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
            3⤵
              PID:3372
          • C:\Users\Admin\rate.exe
            C:\Users\Admin\rate.exe
            2⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1308
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              PID:4952
          • C:\Users\Admin\rate.exe
            C:\Users\Admin\rate.exe
            2⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1652
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              PID:5064
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
              3⤵
                PID:2664
            • C:\Users\Admin\rate.exe
              C:\Users\Admin\rate.exe
              2⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              PID:4584
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
                3⤵
                  PID:1444
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                  3⤵
                  • System Location Discovery: System Language Discovery
                  PID:2388
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
                  3⤵
                    PID:3468

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Local\Temp\Local Storage\leveldb_7.temp\CURRENT.5

                Filesize

                16B

                MD5

                9f36605efba98dab15728fe8b5538aa0

                SHA1

                6a7cff514ae159a59b70f27dde52a3a5dd01b1c8

                SHA256

                9c283f6e81028b9eb0760d918ee4bc0aa256ed3b926393c1734c760c4bd724fd

                SHA512

                1893aa3d1abcf7f9e83911468fa2eeb2ad1d7e23f4586bd6c4d76f9f96a645c15e63e44da55700347165e97b6ac412e6d495b81c3da9faa61d617c7a71a7404c

              • C:\Users\Admin\AppData\Local\Temp\Session Storage_8.temp\CURRENT

                Filesize

                16B

                MD5

                46295cac801e5d4857d09837238a6394

                SHA1

                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                SHA256

                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                SHA512

                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

              • C:\Users\Admin\AppData\Local\Temp\Session Storage_8.temp\MANIFEST-000001

                Filesize

                41B

                MD5

                5af87dfd673ba2115e2fcf5cfdb727ab

                SHA1

                d5b5bbf396dc291274584ef71f444f420b6056f1

                SHA256

                f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                SHA512

                de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

              • C:\Users\Admin\rate.exe

                Filesize

                3.6MB

                MD5

                0c8bc5317e4b23f1e6dd3a2b7af70255

                SHA1

                49dd70a5dfb41a77806f0abb0b9f54d0cd01d652

                SHA256

                af847306fa5457d15f4d378e2622f6ff3f92c9a093810f760bf1f3cc91aacb7f

                SHA512

                e95a567a70df88ac1226fd4973a6103f195c38f1790750047feead51b186434d88ab5a525c77cbe509f6fa8d8c90b77fac9daf2a48d31f85db12ab1b11863878

              • C:\Users\Admin\results\chrome_default_extension.csv

                Filesize

                302B

                MD5

                81b496ce1578a88f74dcf1b5a09f98b5

                SHA1

                ec5b2723bf4f88d001069fccd5300096c5955d0b

                SHA256

                5c99c6eb19efecfdcb5da9e8e547ce78065d0de4e7dcc4b70166d03d0870b7d5

                SHA512

                b72794dfb6955f8a2c102d072cd650617d08ca94805c791e4549ec2b326b8b896d872f848f701ebbad46342da6df051a3799af5434092b167a233a23978e580f

              • C:\Users\Admin\results\chrome_default_sessionstorage.csv

                Filesize

                34B

                MD5

                d07886f7107c50304e1b9cde0793ed04

                SHA1

                41453a6e9db25a06b4ef031c12fdcee8a3818741

                SHA256

                963b596f0385f5be1b8ad2f7e5b4ff474aeb1a1a8d17d20ff67a1cd30ca70344

                SHA512

                a917504c89a8ec7b8fc5d89a683fce01ce45a160dbb98861cc2432c221a2f3e7aca15b7325967c171e2de2d7ce26ffa01ecef49c7b896b1a16daa5a3125eb4ca

              • C:\Users\Admin\script_cookie_encrypted.exe

                Filesize

                11.2MB

                MD5

                b50c04edf22d51016e00d6f385b41cc7

                SHA1

                22295a90e102a3ffdada9f52230fb9e604bac281

                SHA256

                2a7cae1fd866ff4f11e5c41c428b9b3c1078df3b523706d8a5145c55bd359ba9

                SHA512

                a574405593129fd729d8bf5fdcf6813cb68870cbb1124969def626db06069ccb2e18841c73ca5f34f71d33b4edd9c1982b6282a6f3e66b645e1043eff45f1f73

              • memory/1256-168-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/1256-7-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/1256-6-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/1256-4-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/1256-20-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/1256-9-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/1256-17-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/1256-8-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/1256-10-0x0000000000400000-0x0000000000DED000-memory.dmp

                Filesize

                9.9MB

              • memory/3208-188-0x0000000000400000-0x000000000045C000-memory.dmp

                Filesize

                368KB

              • memory/3208-190-0x00000000051D0000-0x000000000528A000-memory.dmp

                Filesize

                744KB

              • memory/3208-191-0x0000000005300000-0x0000000005366000-memory.dmp

                Filesize

                408KB

              • memory/4860-186-0x0000025481870000-0x0000025481878000-memory.dmp

                Filesize

                32KB

              • memory/4860-185-0x00007FFCC60F3000-0x00007FFCC60F5000-memory.dmp

                Filesize

                8KB

              • memory/4860-187-0x000002549C070000-0x000002549C120000-memory.dmp

                Filesize

                704KB