Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 13:57

General

  • Target

    b2d8006da81eb0d5bedbcd3aeb06665c.exe

  • Size

    2.7MB

  • MD5

    b2d8006da81eb0d5bedbcd3aeb06665c

  • SHA1

    24aa27df008dcd64a76a00f7e8f8f5d19cee7163

  • SHA256

    a97ae55b6ec89dfd1f4164cf66f07ae8a34d45dddb5bcb343fbc2fda95f1c9c3

  • SHA512

    86eaab00d95275ead5f4b7ec97f7d30405f5b195b10377301c106edaa027c5eac185d57e736eb5af895d7d27d98af72c90d6966753643b9cc99574e4cad77694

  • SSDEEP

    49152:actRfsfRgsP+uu4Pg+PElR5Rb1+IJQ7ahgOTL/P73:LtR7uxPg+8lRX1JQmh/7

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\b2d8006da81eb0d5bedbcd3aeb06665c.exe
    "C:\Users\Admin\AppData\Local\Temp\b2d8006da81eb0d5bedbcd3aeb06665c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\b2d8006da81eb0d5bedbcd3aeb06665c.exe
      C:\Users\Admin\AppData\Local\Temp\b2d8006da81eb0d5bedbcd3aeb06665c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1744

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\b2d8006da81eb0d5bedbcd3aeb06665c.exe

          Filesize

          607KB

          MD5

          728ee06d9cf610ac839e7f633e50dee3

          SHA1

          3d8cd548e399e52b55e734c5bb32dde1ea2e78a3

          SHA256

          7d7f40d63b506357651337caf7c5a2b3392672ef4f61bfe7487c0b52d41a6002

          SHA512

          4ca008f321c02e5c5d144f0b4f97af0b5c3638db2e661c438454eecb66b32fa40fb2567a6835d66817495f56b4fcfbcb6d109cf3f8549a897b3cc4dc9adee8ed

        • memory/1564-0-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/1564-1-0x0000000001870000-0x0000000001982000-memory.dmp

          Filesize

          1.1MB

        • memory/1564-2-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/1564-14-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/1744-15-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/1744-17-0x0000000001C70000-0x0000000001D82000-memory.dmp

          Filesize

          1.1MB

        • memory/1744-16-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/1744-24-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB