Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    28/01/2024, 09:02

General

  • Target

    7cb601b818133ca5fef1bf7c947877b2.exe

  • Size

    2.9MB

  • MD5

    7cb601b818133ca5fef1bf7c947877b2

  • SHA1

    bfef46ce1e26d9332638de2106019c35b3b067b7

  • SHA256

    8963de5312827701131411828c83c699594b54008354135ae018e518f2de1f9c

  • SHA512

    8bb914e7fee872394c106f3661ba90e940784fbc34c61a87c5b8e229ddc74737733a5307d685862a47498b61223d62577ea0700c7641107f567bcc24be047f56

  • SSDEEP

    49152:vwD2YaRVCdtfIQg4Oe7MBvgpgeoP4M338dB2IBlGuuDVUsdxxjeQZwxPYRKs:vwD2v87gQ/OeIBvheogg3gnl/IVUs1jl

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7cb601b818133ca5fef1bf7c947877b2.exe
    "C:\Users\Admin\AppData\Local\Temp\7cb601b818133ca5fef1bf7c947877b2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\7cb601b818133ca5fef1bf7c947877b2.exe
      C:\Users\Admin\AppData\Local\Temp\7cb601b818133ca5fef1bf7c947877b2.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2328

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7cb601b818133ca5fef1bf7c947877b2.exe

          Filesize

          468KB

          MD5

          664705991b3b631714796192dbb0e7d8

          SHA1

          010d9030fc88e88ed4810e1157abb69dbec703f3

          SHA256

          9dc3beb90e0a2bcde0dddbc3d49033224a88a58796ed399d4f40d8c59e1a690a

          SHA512

          916e21498426018b239063205f576cb3d4bc6bf0b3294ade3b4946efe56f61c74ec24fc523efcf9054b16446bb56d68413be900f0fa46fc2d258ee387ebf1125

        • \Users\Admin\AppData\Local\Temp\7cb601b818133ca5fef1bf7c947877b2.exe

          Filesize

          384KB

          MD5

          ba5f2a5c757917a786dc404ff5716d4c

          SHA1

          97e971a57fd25d2f816d9ba71d0653749e5c6950

          SHA256

          5a75cf4fdfba58185422743b20b0778f23d50b3e3a807e8321beb5887cdfed65

          SHA512

          34d5fdc36e238bda66c7a4f27a836bb5dbd970ccf1b08b26dca5420229d703c349081d4a243a03c93cea06f156d0339adbc2a07c96010e4560dde853696fdd61

        • memory/2328-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

          Filesize

          1.2MB

        • memory/2328-17-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2328-16-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-23-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/2328-24-0x0000000003410000-0x000000000363A000-memory.dmp

          Filesize

          2.2MB

        • memory/2328-32-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3068-2-0x00000000002C0000-0x00000000003F3000-memory.dmp

          Filesize

          1.2MB

        • memory/3068-14-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3068-1-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/3068-15-0x0000000003930000-0x0000000003E1F000-memory.dmp

          Filesize

          4.9MB

        • memory/3068-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/3068-31-0x0000000003930000-0x0000000003E1F000-memory.dmp

          Filesize

          4.9MB