Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 11:43

General

  • Target

    b49eff2810e069bbf5d8edce8f48257a.exe

  • Size

    1.3MB

  • MD5

    b49eff2810e069bbf5d8edce8f48257a

  • SHA1

    83cc7b12f44aa5339bbbfa34fef84a1b5ee0a54a

  • SHA256

    df2e007875871660b196abeedca30db0920c6801fd77b73bf8f1f4ce8f82945b

  • SHA512

    ebcc5ec1f525a2e4ff3cf1c26da24f6cd8dfb16e07f9de3572615f35f4897ed4c4c3804532950af7d4ea079452b8ead6735e57aa28b5c80276b40c3e94d5f0fb

  • SSDEEP

    24576:UX14C+VtOWIv9mqwkMeltenBmpCnsJX9hJCPK3uI7gP1zx3socWc:lttToQqwdelgB6ke60uI7g9mocp

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b49eff2810e069bbf5d8edce8f48257a.exe
    "C:\Users\Admin\AppData\Local\Temp\b49eff2810e069bbf5d8edce8f48257a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Users\Admin\AppData\Local\Temp\b49eff2810e069bbf5d8edce8f48257a.exe
      C:\Users\Admin\AppData\Local\Temp\b49eff2810e069bbf5d8edce8f48257a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4608

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\b49eff2810e069bbf5d8edce8f48257a.exe

          Filesize

          1.3MB

          MD5

          54bccc81512655103772db786a70c604

          SHA1

          1c0ef2ea0cbf4e59249f619669a8d7fa9d7023f3

          SHA256

          2c4c7f670eb0bb8f7f4b7404ace06cad3c0bd1273d00eec6f4663f05030b5bb6

          SHA512

          fb123be6c398f8e124fdebb7fcd8975bcbeebbdedee516aad6437337bb83809d42c5e59f9e39a871527431902d6a98fbbf2f18d9174f9c1894c61fb39ce23038

        • memory/3176-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3176-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/3176-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3176-12-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4608-13-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/4608-15-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/4608-14-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/4608-20-0x0000000005540000-0x000000000576A000-memory.dmp

          Filesize

          2.2MB

        • memory/4608-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/4608-28-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB