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Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 00:17

General

  • Target

    b8f9d985a6ffec7a9129366774b92d47c4b64fed1649474fcfd88638e78abbd3.exe

  • Size

    28KB

  • MD5

    914da7a8d012ffb449e1561a2a0039e0

  • SHA1

    64b3229f870778b88400f58c09b0454ecd1cbf39

  • SHA256

    b8f9d985a6ffec7a9129366774b92d47c4b64fed1649474fcfd88638e78abbd3

  • SHA512

    73aa076f30f07939e317de151cd9af199700c87740298e9a67dc657cabb8496cbc6fc5cfff846bebf7125c5a58a5935366f5712eb13558d424620abf42074f2f

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNLcq:Dv8IRRdsxq1DjJcqfEcq

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8f9d985a6ffec7a9129366774b92d47c4b64fed1649474fcfd88638e78abbd3.exe
    "C:\Users\Admin\AppData\Local\Temp\b8f9d985a6ffec7a9129366774b92d47c4b64fed1649474fcfd88638e78abbd3.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    090930846525a58a22bc3def126e6a7a

    SHA1

    3a374d714d29008d69163ab0a259f68d3bd35c11

    SHA256

    4730f9fbeee7645f8eda40e810464162f957774d701e5acc722f0a86cc8d3142

    SHA512

    57fbd78b77a8a3d79e45681f03e4a03b9ee803291779fee3a3be2fb2263e433698231c3749a9c834aab19ddc24ea8d716d52b05bc718b47feaeb8daa9c6c515d

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    b49f387c2a71cc07f93971d0303c97f8

    SHA1

    1d2170af425d68eae715fa51595bc075072c27cb

    SHA256

    977a9889e052ed38bc694ffdea4a28ddd33b8f2e2ff684c629ca052130427ea6

    SHA512

    25faef83e8af6770fde91ea0585e09863833f5181393b5c96de6aca2ba1c15ce303a7b4ff51d8e8a944dd0e2e9e52a6211867566e293d38c46b4c34d7e1e3d5f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/896-57-0x0000000076411000-0x0000000076413000-memory.dmp

    Filesize

    8KB

  • memory/896-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/896-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1812-58-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1812-59-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1812-60-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1812-63-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1812-62-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB