Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 17:38

General

  • Target

    a9c248f70b9326f2f5e81f85104c92ad.exe

  • Size

    5.3MB

  • MD5

    a9c248f70b9326f2f5e81f85104c92ad

  • SHA1

    9555fdcfdb6cbaa11ecbcfbfb17681d9052a09e0

  • SHA256

    6fecbeaee12e0d8c6e51129c87fb48dd34922d2b81370521f32d46e6e0f23e47

  • SHA512

    891917cdcf33e9f88f5492c5b7098958af9d675fedc15c618a4151e27860d78b7238f056cb3549e3f6a50136ba41bd234471ca581f9cbdc3349846a55caf08bd

  • SSDEEP

    98304:ZjYlVQJZgloc2IZ1Q8tfYuZ0GiH+jO2IZ1Q8tfY:ZIUS+cpZdw00G4pZdw

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\a9c248f70b9326f2f5e81f85104c92ad.exe
    "C:\Users\Admin\AppData\Local\Temp\a9c248f70b9326f2f5e81f85104c92ad.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3124
    • C:\Users\Admin\AppData\Local\Temp\a9c248f70b9326f2f5e81f85104c92ad.exe
      C:\Users\Admin\AppData\Local\Temp\a9c248f70b9326f2f5e81f85104c92ad.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1380

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\a9c248f70b9326f2f5e81f85104c92ad.exe

          Filesize

          5.3MB

          MD5

          7a1f98d3a58b7dcdbe73c77bda0746d7

          SHA1

          1fdcc2f9d0e11df4ab1661841ea72454f01e8ad8

          SHA256

          bb2d157bb111db337c010d2700864bf3be9f978391dcf73c416fc9b88918ad0d

          SHA512

          0759984ecc8ff2c2a214c4e947b022f0f1ff37842da8700db4e22432cf5d63ebcf9a0fb2a7d3636748429346251d723947e36cbc6b64bc98a231734ea6958cdf

        • memory/1380-17-0x0000000001BB0000-0x0000000001CC2000-memory.dmp

          Filesize

          1.1MB

        • memory/1380-16-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/1380-15-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/1380-24-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/3124-0-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/3124-1-0x0000000001870000-0x0000000001982000-memory.dmp

          Filesize

          1.1MB

        • memory/3124-2-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/3124-14-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB