Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 19:35

General

  • Target

    1c760d3ebcc7f2de3c65972ba918a60e89a2ecd09d252df1ce60aae8f8f585a2.exe

  • Size

    33KB

  • MD5

    5aa3edfcff06a40602568c47faf2c17b

  • SHA1

    5ea696578eb79a366335b7a9091a841f29a96a79

  • SHA256

    1c760d3ebcc7f2de3c65972ba918a60e89a2ecd09d252df1ce60aae8f8f585a2

  • SHA512

    df413f9208618f818043a455cbeba1c3f93f63773cd5582e2300fb43340de22290f4da3b8ce31b408410b7c6b7ba6367b2c64334f3206cde0d9a48cac9cebe8f

  • SSDEEP

    384:rHh50gmTTKey4xCQhgbImrgaMXAuRmH0gBKk8TiGEU7ksW+hWdkpVdcaZcKJ++HE:rHhTnQh4drgXy718Ti+hWdkpEyM+Hib

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c760d3ebcc7f2de3c65972ba918a60e89a2ecd09d252df1ce60aae8f8f585a2.exe
    "C:\Users\Admin\AppData\Local\Temp\1c760d3ebcc7f2de3c65972ba918a60e89a2ecd09d252df1ce60aae8f8f585a2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\pdfmaps.exe
      "C:\Users\Admin\AppData\Local\Temp\pdfmaps.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          67KB

          MD5

          753df6889fd7410a2e9fe333da83a429

          SHA1

          3c425f16e8267186061dd48ac1c77c122962456e

          SHA256

          b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

          SHA512

          9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          6f38b1f4b877a7600de81874a96e4731

          SHA1

          f329300fe0346e847522f66ab8cb6721b64edd0a

          SHA256

          2bb7c9f42708d8ccd9a8e21d1499dd09cdbd641b2344fb96dc5e8102bb92e281

          SHA512

          9d39b04902317f5ac0401276de722ace513224ca1e5a3e3eefa6c7415bfb98b3af101ac1a5b5a756d964dd7bc93ee3bd344af41c813c7b249213049f34836d99

        • C:\Users\Admin\AppData\Local\Temp\TarDD3C.tmp

          Filesize

          175KB

          MD5

          dd73cead4b93366cf3465c8cd32e2796

          SHA1

          74546226dfe9ceb8184651e920d1dbfb432b314e

          SHA256

          a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

          SHA512

          ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

        • \Users\Admin\AppData\Local\Temp\pdfmaps.exe

          Filesize

          33KB

          MD5

          f24df93cb326d4ed6f3a24d5b4a1503f

          SHA1

          829c7bfd4fa6e7d514252f0ecba6be8324a7e59b

          SHA256

          154574db5af4c1041a886e96f0e7cef0bd6f95c6bf4cb5ea9a2afa35503e160e

          SHA512

          f8a628625d3d878f6585756c0806fab0ae04874f99ef4758b12c431c6e6582ab404d41d65eb430a30546b6cf5d2ad38f8626ab682a07817ef9a707d184b5d777

        • memory/1680-0-0x0000000004000000-0x0000000004005000-memory.dmp

          Filesize

          20KB

        • memory/1680-1-0x0000000004000000-0x0000000004005000-memory.dmp

          Filesize

          20KB

        • memory/1680-3-0x0000000004000000-0x0000000004005000-memory.dmp

          Filesize

          20KB

        • memory/2060-12-0x0000000004000000-0x0000000004005000-memory.dmp

          Filesize

          20KB