Analysis

  • max time kernel
    140s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 01:10

General

  • Target

    09a2957cf4f29ad8a14ca9d397c307ca.exe

  • Size

    133KB

  • MD5

    09a2957cf4f29ad8a14ca9d397c307ca

  • SHA1

    b67441f3bdc2c54beae9f76e44a6ac8bf0e577f6

  • SHA256

    39c454d2fdb23588b778758c75db61687e59e6e6110d144363a5118f24f134a5

  • SHA512

    3826990caaa263c1fb5c5fb2892d2fc371f1f90084a373ffb69dc4d835aeb1f4c61a48d1faf53447612cd565a4a196ffda8fdfca850cedcbf20dddaab1085fda

  • SSDEEP

    3072:9Czw+QdtU5xOlOqJpIoAV2G4ylKDW+drskhLvFkOsNQ:mQU5xNGOfYZrskhBqQ

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.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09a2957cf4f29ad8a14ca9d397c307ca.exe
    "C:\Users\Admin\AppData\Local\Temp\09a2957cf4f29ad8a14ca9d397c307ca.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Local\Temp\09a2957cf4f29ad8a14ca9d397c307ca.exe
      C:\Users\Admin\AppData\Local\Temp\09a2957cf4f29ad8a14ca9d397c307ca.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\09a2957cf4f29ad8a14ca9d397c307ca.exe

          Filesize

          67KB

          MD5

          ecd1212c4a0295e09d5b27de61e16c6a

          SHA1

          0832d1a6ddf8e2df287495d65223492e13edcfdd

          SHA256

          4b2babb93ba217138d82f43155f2a5a7b451b5f6d5aec3fe4fc2edbe1a21abac

          SHA512

          2ec79fbd000d4e45128569a1a8b5fe2f180e53ac9836948b110b9da90d4557984af5ac939a8f83c11623d3cdf9ab7c59d64508a8d2b01479c0785a9653e8ea5b

        • \Users\Admin\AppData\Local\Temp\09a2957cf4f29ad8a14ca9d397c307ca.exe

          Filesize

          133KB

          MD5

          6272bf863f3ba70c3cc1045bcd633d0e

          SHA1

          0ec49ba06c19474a11ad13f23fcf94b1756c8425

          SHA256

          fbdb225644489b5f8e674af397527cbc952df64b3bb106169b1fe2b9b01c75df

          SHA512

          de644a5265c28d1e341efc3a2816d9d8f831f28f9ebb0c6fea080efbf75061d0328b148f78d387dbcbdebae9ce34473d7c519e3890e2cde23255aca5772a4bc7

        • memory/1152-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1152-1-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/1152-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1152-13-0x0000000001490000-0x0000000001516000-memory.dmp

          Filesize

          536KB

        • memory/1152-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2812-18-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2812-17-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2812-43-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB