Analysis

  • max time kernel
    95s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 00:41

General

  • Target

    2024-09-25_2346facbe2399c78708add78c97c848e_cobalt-strike_poet-rat_snatch.exe

  • Size

    20.2MB

  • MD5

    2346facbe2399c78708add78c97c848e

  • SHA1

    76b72f8bd1e23e77e94c1d2da2eea348e5e78b67

  • SHA256

    92df2597181f99dcf227a277ac1ddaa9965e31a9340a066c70cfa5e2690b9209

  • SHA512

    b968b8e01c969b62a6342f08897e01c3644ca697eb06c2271e85aaf8831b6923597d4244cfb51838d9fc50e8968768c1d1dd29476f0b3c115375601b8bb774d7

  • SSDEEP

    393216:27EtbbEgD1/gzQnSegNPCQM2/psErTmlJhjePxnI:DtbR4zQnSxJCQHscmNePxn

Malware Config

Signatures

  • An open source browser data exporter written in golang. 1 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\2024-09-25_2346facbe2399c78708add78c97c848e_cobalt-strike_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-25_2346facbe2399c78708add78c97c848e_cobalt-strike_poet-rat_snatch.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1476
    • 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:4528
      • C:\Windows\explorer.exe
        "C:\Windows\explorer.exe"
        3⤵
          PID:2716
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:4092
        • C:\Users\Admin\rate.exe
          C:\Users\Admin\rate.exe
          2⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1684
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
            3⤵
              PID:1796
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:4488
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
              3⤵
                PID:60
            • C:\Users\Admin\rate.exe
              C:\Users\Admin\rate.exe
              2⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1416
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
                3⤵
                  PID:1356
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
                  3⤵
                    PID:3016
                  • 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:824
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
                    3⤵
                      PID:828
                  • C:\Users\Admin\rate.exe
                    C:\Users\Admin\rate.exe
                    2⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • Suspicious use of WriteProcessMemory
                    PID:5076
                    • 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:3708
                  • C:\Users\Admin\rate.exe
                    C:\Users\Admin\rate.exe
                    2⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    PID:2544
                    • 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:512
                  • C:\Users\Admin\rate.exe
                    C:\Users\Admin\rate.exe
                    2⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    PID:3932
                    • 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:4528

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

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

                  Filesize

                  517B

                  MD5

                  3334ecde6536c93e216decce323cbe3e

                  SHA1

                  277f9a4e3a14c5dbe6b92fabac8b2050cab3629b

                  SHA256

                  494fcff7f11e2d7ea9abfbf91d6dea2595388ab4c45269e5fd74c82796d0a76a

                  SHA512

                  2830773d60aa9fe73c7e0a28502e198d931422b4a1df9a0b844d3952bb0aed7aa2b5da39e1adf145c9e6c2f75a33560da23c9b2b774fb38718bde066eafcad9d

                • 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.bak

                  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/1684-10-0x000001E800800000-0x000001E800808000-memory.dmp

                  Filesize

                  32KB

                • memory/1684-167-0x000001E81ADF0000-0x000001E81AEA0000-memory.dmp

                  Filesize

                  704KB

                • memory/1684-169-0x00007FFD69130000-0x00007FFD69BF1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1684-11-0x00007FFD69130000-0x00007FFD69BF1000-memory.dmp

                  Filesize

                  10.8MB

                • memory/1684-9-0x00007FFD69133000-0x00007FFD69135000-memory.dmp

                  Filesize

                  8KB

                • memory/4092-4-0x0000000000400000-0x0000000000DED000-memory.dmp

                  Filesize

                  9.9MB

                • memory/4488-168-0x0000000000400000-0x000000000045C000-memory.dmp

                  Filesize

                  368KB

                • memory/4488-171-0x00000000052E0000-0x000000000539A000-memory.dmp

                  Filesize

                  744KB

                • memory/4488-172-0x0000000005420000-0x0000000005486000-memory.dmp

                  Filesize

                  408KB