Resubmissions

25-04-2023 21:12

230425-z19khach88 9

25-04-2023 21:10

230425-z1fmesch85 7

25-04-2023 21:07

230425-zya9xseg8w 7

Analysis

  • max time kernel
    56s
  • max time network
    59s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25-04-2023 21:10

General

  • Target

    Mercurial.exe

  • Size

    3.2MB

  • MD5

    a9477b3e21018b96fc5d2264d4016e65

  • SHA1

    493fa8da8bf89ea773aeb282215f78219a5401b7

  • SHA256

    890fd59af3370e2ce12e0d11916d1ad4ee9b9c267c434347dbed11e9572e8645

  • SHA512

    66529a656865400fe37d40ae125a1d057f8be5aa17da80d367ebbe1a9dcea38f5174870d0dc5b56771f6ca5a13e2fad22d803f5357f3ef59a46e3bdf0cc5ee9c

  • SSDEEP

    98304:5kjozJ9/im8XVBKl6t1buVfRhq+5tXzgCa/T:lzJpjS346t1bIfuq07

Score
7/10

Malware Config

Signatures

  • Obfuscated with Agile.Net obfuscator 11 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Checks processor information in registry 2 TTPs 5 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Mercurial.exe
    "C:\Users\Admin\AppData\Local\Temp\Mercurial.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2464
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.0.842541817\2077790853" -parentBuildID 20221007134813 -prefsHandle 1684 -prefMapHandle 1660 -prefsLen 20888 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c6a49b10-1bda-4605-8988-4fa7fecab18f} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 1764 1528e519b58 gpu
        3⤵
          PID:1932
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.1.1458472688\807262523" -parentBuildID 20221007134813 -prefsHandle 2084 -prefMapHandle 2080 -prefsLen 20969 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4a6bb2b6-ddbd-46fc-a99c-c569dba1a6db} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 2120 1528d20d658 socket
          3⤵
            PID:1520
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.2.1928061640\153622785" -childID 1 -isForBrowser -prefsHandle 2844 -prefMapHandle 2936 -prefsLen 21052 -prefMapSize 232675 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a5490e8f-60f3-4e62-b77e-8e84c3f66fd1} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 2872 152913f9258 tab
            3⤵
              PID:804
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.3.436408583\1340445148" -childID 2 -isForBrowser -prefsHandle 3632 -prefMapHandle 3628 -prefsLen 26562 -prefMapSize 232675 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0ff70e79-a9e0-4f17-a838-72b5a121f172} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 3644 1528fcfc858 tab
              3⤵
                PID:4376
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.4.808509737\1988700262" -childID 3 -isForBrowser -prefsHandle 4216 -prefMapHandle 4100 -prefsLen 26621 -prefMapSize 232675 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2d32d0c4-6a97-419b-a0cf-4d1d853131c3} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 4272 15292bac058 tab
                3⤵
                  PID:5012
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.7.418900997\1707770339" -childID 6 -isForBrowser -prefsHandle 5052 -prefMapHandle 5056 -prefsLen 26702 -prefMapSize 232675 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b49e689e-2eab-4f88-986c-6e8a4781fa9c} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 4972 15293cb1c58 tab
                  3⤵
                    PID:2104
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.6.1563624957\1378542241" -childID 5 -isForBrowser -prefsHandle 4944 -prefMapHandle 4940 -prefsLen 26702 -prefMapSize 232675 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {722eb7c9-84ce-4c93-ba99-c2b9afe13f7f} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 4952 15293cb0a58 tab
                    3⤵
                      PID:700
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.5.1053236334\2051471294" -childID 4 -isForBrowser -prefsHandle 2600 -prefMapHandle 4016 -prefsLen 26702 -prefMapSize 232675 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8d564e1a-ecd9-4ae1-8ec1-56d6561abafa} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 2492 1528ec0b858 tab
                      3⤵
                        PID:1184
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.8.1530123285\1853428136" -childID 7 -isForBrowser -prefsHandle 4412 -prefMapHandle 4408 -prefsLen 26877 -prefMapSize 232675 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1ede444a-58be-407d-bb24-f9f515068203} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 4400 1528ec56858 tab
                        3⤵
                          PID:1092

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\p4wuoroe.default-release\activity-stream.discovery_stream.json.tmp

                      Filesize

                      157KB

                      MD5

                      81dd04f7d62ea982b0b88173a8804604

                      SHA1

                      be1095396a6e55cf6e6eaec4c29d1b35e76f0664

                      SHA256

                      fd52cf262ee8259871056c6b0760a6c7de7663a6278c5530e1d57605553da744

                      SHA512

                      abb326605ca8939293c43af84851f41cc6fc23595e49fd21b88abfbf1aae6d0f94e3e42e5f87d9be728e247f7880f2ea9914950b483ea9691e30d677fe976457

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\p4wuoroe.default-release\cache2\doomed\8498

                      Filesize

                      10KB

                      MD5

                      2749e0ce8c17702dec844af68f4cdac9

                      SHA1

                      788a17a627c8834476ad02a0889a72044f352566

                      SHA256

                      108c436c302117716ccbe09a983fa6556323a21b137a9c7748b85c880efc75ad

                      SHA512

                      5fd0a657a2d857fe79fc550d79044fc24967502cd77ba4cbeee652265da12a656465affb1f7ebd4fabb2be24b76979bdb064d25fabc7a3840818ed9ce2c4c481

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p4wuoroe.default-release\prefs.js

                      Filesize

                      6KB

                      MD5

                      fc03769491e92557713bff75b3dcae44

                      SHA1

                      a4f4687575dba8a950a014c93d8f9f086a2b68d6

                      SHA256

                      3e943e423e8dd73d3afd2444234e9c1ca4eebd430da878f5bcc15e2141da7375

                      SHA512

                      8e2266f0af8f7833397b36b31482a43a4bd798693e069f8aeb823d12b767bcdac3aed772ce10b8907fca777436e4efc39ecb5172e81d2672f1165a2427b709b4

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p4wuoroe.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      5KB

                      MD5

                      394f5906c95aabfba505945c4233f61c

                      SHA1

                      73e49b2a84cbf42c368268f90693f9ed428170e7

                      SHA256

                      4e36fe642142dc652bb98f639598d9bc8e303bfa0b60982f33be22eeaeb88e8c

                      SHA512

                      b66fc2f1f2a63dbaae8e5ef86940cfcbbd9e41e6e3d901e3311db67b1db105418c8a5f88d4cb46c26df2f96d3de44b452d357971700c6c6e55f55b65a92fd2c2

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p4wuoroe.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      4KB

                      MD5

                      106e521c45ce9ee8dc4dd5bfbd15294b

                      SHA1

                      91fbd8806f2ca1457e21e063158aaecd1943ea3a

                      SHA256

                      a4528bea7aa94c10641935c4a404a59260baf651135148c4f9daa452c7d15593

                      SHA512

                      02f4a999b164bcd1ad3dec38857756eb63715b361fd109533d41ee3ae2e5cd8cf278907df8c76a994c28ebc38fdb25eaebeb5e6297a884072bee698b07e6e531

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\p4wuoroe.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      184KB

                      MD5

                      ada9f4dd9948aa020ac284595ef89820

                      SHA1

                      998bf36c41acb4b5042866890ba5da30106b7292

                      SHA256

                      10782b1dd8c035112bc672eb1bacedc91fd13656b37157b4e527d20b8776e16b

                      SHA512

                      5ec174176901496ccae0e7db32d7602b9abddfb8f9a71a06ece58f731095dd6d0fdf2eaa8c49826126b0c2a7aaacb25f27efa28bbbe77aa468dd1e4d7bdf6059

                    • memory/2464-200-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-224-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-133-0x00000000029B0000-0x00000000029C0000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-134-0x0000000005140000-0x0000000005154000-memory.dmp

                      Filesize

                      80KB

                    • memory/2464-135-0x0000000005150000-0x00000000051BE000-memory.dmp

                      Filesize

                      440KB

                    • memory/2464-136-0x00000000051D0000-0x00000000051EE000-memory.dmp

                      Filesize

                      120KB

                    • memory/2464-137-0x0000000005200000-0x0000000005236000-memory.dmp

                      Filesize

                      216KB

                    • memory/2464-138-0x0000000005250000-0x000000000525E000-memory.dmp

                      Filesize

                      56KB

                    • memory/2464-141-0x0000000005260000-0x000000000526E000-memory.dmp

                      Filesize

                      56KB

                    • memory/2464-142-0x0000000005A10000-0x0000000005B5A000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/2464-143-0x0000000005B60000-0x0000000005C76000-memory.dmp

                      Filesize

                      1.1MB

                    • memory/2464-151-0x0000000005C80000-0x0000000005CB0000-memory.dmp

                      Filesize

                      192KB

                    • memory/2464-131-0x00000000050E0000-0x0000000005100000-memory.dmp

                      Filesize

                      128KB

                    • memory/2464-126-0x0000000002970000-0x000000000298C000-memory.dmp

                      Filesize

                      112KB

                    • memory/2464-186-0x0000000008820000-0x0000000008828000-memory.dmp

                      Filesize

                      32KB

                    • memory/2464-194-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-121-0x0000000000320000-0x000000000065A000-memory.dmp

                      Filesize

                      3.2MB

                    • memory/2464-210-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-223-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-132-0x0000000005100000-0x0000000005120000-memory.dmp

                      Filesize

                      128KB

                    • memory/2464-229-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-249-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-125-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-273-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-124-0x0000000002960000-0x000000000296A000-memory.dmp

                      Filesize

                      40KB

                    • memory/2464-279-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-293-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-302-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-307-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-316-0x0000000001120000-0x0000000001130000-memory.dmp

                      Filesize

                      64KB

                    • memory/2464-317-0x0000000005910000-0x0000000005A10000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2464-344-0x0000000005910000-0x0000000005A10000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2464-123-0x0000000004F10000-0x0000000004FA2000-memory.dmp

                      Filesize

                      584KB

                    • memory/2464-386-0x0000000005910000-0x0000000005A10000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2464-387-0x0000000005910000-0x0000000005A10000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2464-417-0x0000000005910000-0x0000000005A10000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2464-122-0x0000000005410000-0x000000000590E000-memory.dmp

                      Filesize

                      5.0MB

                    • memory/2464-446-0x0000000005910000-0x0000000005A10000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2464-451-0x0000000005910000-0x0000000005A10000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2464-470-0x0000000005910000-0x0000000005A10000-memory.dmp

                      Filesize

                      1024KB