Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 20:58

General

  • Target

    dControl.exe

  • Size

    447KB

  • MD5

    58008524a6473bdf86c1040a9a9e39c3

  • SHA1

    cb704d2e8df80fd3500a5b817966dc262d80ddb8

  • SHA256

    1ef6c1a4dfdc39b63bfe650ca81ab89510de6c0d3d7c608ac5be80033e559326

  • SHA512

    8cf492584303523bf6cdfeb6b1b779ee44471c91e759ce32fd4849547b6245d4ed86af5b38d1c6979729a77f312ba91c48207a332ae1589a6e25de67ffb96c31

  • SSDEEP

    6144:Vzv+kSn74iCmfianQGDM3OXTWRDy9GYQDUmJFXIXHrsUBnBTF8JJCYrYNsQJzfgu:Vzcn7EanlQiWtYhmJFSwUBLcQZfgiD

Malware Config

Signatures

  • Modifies security service 2 TTPs 2 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • AutoIT Executable 21 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 3 IoCs
  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious behavior: EnumeratesProcesses 21 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dControl.exe
    "C:\Users\Admin\AppData\Local\Temp\dControl.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\dControl.exe
      C:\Users\Admin\AppData\Local\Temp\dControl.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2784
      • C:\Users\Admin\AppData\Local\Temp\dControl.exe
        "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /TI
        3⤵
        • Modifies security service
        • Windows security modification
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:2564
        • C:\Windows\Explorer.exe
          "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
          4⤵
            PID:1716
          • C:\Users\Admin\AppData\Local\Temp\dControl.exe
            "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /EXP |1156|
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:2340
          • C:\Windows\Explorer.exe
            "C:\Windows\Explorer.exe" C:\Program Files\Windows Defender\MSASCui.exe
            4⤵
              PID:2100
            • C:\Users\Admin\AppData\Local\Temp\dControl.exe
              "C:\Users\Admin\AppData\Local\Temp\dControl.exe" /EXP |1156|
              4⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              PID:2464
      • C:\Windows\system32\makecab.exe
        "C:\Windows\system32\makecab.exe" C:\Windows\Logs\CBS\CbsPersist_20241115205813.log C:\Windows\Logs\CBS\CbsPersist_20241115205813.cab
        1⤵
        • Drops file in Windows directory
        PID:324
      • C:\Windows\system32\gpscript.exe
        gpscript.exe /RefreshSystemParam
        1⤵
          PID:2320
        • C:\Windows\system32\gpscript.exe
          gpscript.exe /RefreshSystemParam
          1⤵
            PID:932
          • C:\Windows\explorer.exe
            C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:2232
            • C:\Program Files\Windows Defender\MSASCui.exe
              "C:\Program Files\Windows Defender\MSASCui.exe"
              2⤵
              • Suspicious behavior: GetForegroundWindowSpam
              PID:2052
          • C:\Windows\system32\gpscript.exe
            gpscript.exe /RefreshSystemParam
            1⤵
              PID:1248
            • C:\Windows\system32\gpscript.exe
              gpscript.exe /RefreshSystemParam
              1⤵
                PID:2368
              • C:\Windows\explorer.exe
                C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
                1⤵
                • Suspicious use of WriteProcessMemory
                PID:2988
                • C:\Program Files\Windows Defender\MSASCui.exe
                  "C:\Program Files\Windows Defender\MSASCui.exe"
                  2⤵
                    PID:2676

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\2w6u4y0o.tmp

                  Filesize

                  37KB

                  MD5

                  3bc9acd9c4b8384fb7ce6c08db87df6d

                  SHA1

                  936c93e3a01d5ae30d05711a97bbf3dfa5e0921f

                  SHA256

                  a3d7de3d70c7673e8af7275eede44c1596156b6503a9614c47bad2c8e5fa3f79

                  SHA512

                  f8508376d9fb001bce10a8cc56da5c67b31ff220afd01fb57e736e961f3a563731e84d6a6c046123e1a5c16d31f39d9b07528b64a8f432eac7baa433e1d23375

                • C:\Users\Admin\AppData\Local\Temp\dControl.ini

                  Filesize

                  2KB

                  MD5

                  762a2b8ef93a84703ef7f7e751aaa5b7

                  SHA1

                  bcef36bb8a317b1687e47a0fd7041c2eec62c9a8

                  SHA256

                  181a09506cfab61f81f68a89c68faa4a09b96184636f74b5ef5ac51532571d6d

                  SHA512

                  c06d3d1ad4abb88a49b21eaff7471df2567c99d6356647cb6580d4a3f4df1fc9391eacec8f5c890b8d3bba4bd15af8a893c338cae0ed216d3610faf2d925f1f5

                • C:\Windows\System32\GroupPolicy\Machine\Registry.pol

                  Filesize

                  160B

                  MD5

                  58f8eb09a822c09fc11f5a42baae36f1

                  SHA1

                  9e7063eeee62c8588e0020bef3a116e9379966aa

                  SHA256

                  6509c7fc4fa70391399831bbc3d66206d3f6f8f2bb20ffcac4e04844861d733a

                  SHA512

                  53806780934bd86bb032ee4a515dfc0e8464a5ecc5f4c8c593304fcd969c1058d443bdec54e7ae21469adb942b16693cc9eaf997217adc69d3618ab0ec99dc1e

                • C:\Windows\System32\GroupPolicy\gpt.ini

                  Filesize

                  233B

                  MD5

                  cd4326a6fd01cd3ca77cfd8d0f53821b

                  SHA1

                  a1030414d1f8e5d5a6e89d5a309921b8920856f9

                  SHA256

                  1c59482111e657ef5190e22de6c047609a67e46e28d67fd70829882fd8087a9c

                  SHA512

                  29ce5532fb3adf55caa011e53736507fbf241afee9d3ca516a1d9bffec6e5cb2f87c4cd73e4da8c33b8706f96ba3b31f13ce229746110d5bd248839f67ec6d67

                • C:\Windows\Temp\aut4AB6.tmp

                  Filesize

                  14KB

                  MD5

                  9d5a0ef18cc4bb492930582064c5330f

                  SHA1

                  2ec4168fd3c5ea9f2b0ab6acd676a5b4a95848c8

                  SHA256

                  8f5bbcc572bc62feb13a669f856d21886a61888fd6288afd066272a27ea79bb3

                  SHA512

                  1dc3387790b051c3291692607312819f0967848961bc075799b5a2353efadd65f54db54ddf47c296bb6a9f48e94ec83086a4f8bf7200c64329a73fc7ec4340a4

                • C:\Windows\Temp\aut4AB7.tmp

                  Filesize

                  12KB

                  MD5

                  efe44d9f6e4426a05e39f99ad407d3e7

                  SHA1

                  637c531222ee6a56780a7fdcd2b5078467b6e036

                  SHA256

                  5ea3b26c6b1b71edaef17ce365d50be963ae9f4cb79b39ec723fe6e9e4054366

                  SHA512

                  8014b60cef62ff5c94bf6338ee3385962cfc62aaa6c101a607c592ba00aea2d860f52e5f52be2a2a3b35310f135548e8d0b00211bfcf32d6b71198f5d3046b63

                • C:\Windows\Temp\aut4AB8.tmp

                  Filesize

                  7KB

                  MD5

                  ecffd3e81c5f2e3c62bcdc122442b5f2

                  SHA1

                  d41567acbbb0107361c6ee1715fe41b416663f40

                  SHA256

                  9874ab363b07dcc7e9cd6022a380a64102c1814343642295239a9f120cb941c5

                  SHA512

                  7f84899b77e3e2c0a35fb4973f4cd57f170f7a22f862b08f01938cf7537c8af7c442ef2ae6e561739023f6c9928f93a59b50d463af6373ed344f68260bc47c76

                • memory/2340-120-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2340-142-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2464-190-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2464-169-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-143-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-208-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-144-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-214-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-46-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-213-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-212-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-191-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-203-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-204-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-205-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-206-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-207-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-211-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-209-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2564-210-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2640-23-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2640-0-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2784-45-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB

                • memory/2784-21-0x0000000000400000-0x00000000004CD000-memory.dmp

                  Filesize

                  820KB