Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 22:31

General

  • Target

    05a946224a1d1394fd0314eeb7529b7a.exe

  • Size

    302KB

  • MD5

    05a946224a1d1394fd0314eeb7529b7a

  • SHA1

    7634053e1373ed8b884031dadd04c03dfec92c44

  • SHA256

    0dbf5772f95c38db9f0fecedb50bd648a45064647f6ee8018b5f1e581d0ae08d

  • SHA512

    7aa76a05e6227b875dff45eca7fb7de105b844c1a5f459a705969467530ee59b0a7335a61e698f1a8016313ce6cea3c9cf62b3a7ecb946c5b5a1a13c13df15d4

  • SSDEEP

    6144:5x6bVwe7iLZYZlHKvl7RDR05q1Rk1EaTl/VxvxInDPRpbO+HWmQ:fwvi2DH8cygTl/Vxp2Mm

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe
    "C:\Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe
      C:\Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\05a946224a1d1394fd0314eeb7529b7a.exe

          Filesize

          302KB

          MD5

          8b9c58384baede8827ec09d0d6231b43

          SHA1

          9c11cd4871fe31f772c5dddea244e8585d96237f

          SHA256

          fad8a4ee8168075d2171d560f19dd4e9446ec004b78e0b78a3af76edb5807c07

          SHA512

          e2a222725c2ea98321ad36e2afce03d62efd7763dd6541bc89ce8f194d0ffc0e43418c5acbb7126bbe90f12ed4f88fbe500999d1998dca448f16dc7a33ce39c3

        • memory/1532-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1532-1-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/1532-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1532-13-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1584-14-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1584-15-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1584-16-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/1584-30-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB