Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20-10-2022 00:17

General

  • Target

    a8f47f3c43d101017ae1a0c9be25cca772821cab775193cc50cb8082e9380daa.exe

  • Size

    28KB

  • MD5

    909324cbeea3bef6d3c4d009d4ef00f0

  • SHA1

    04b92c25ad0ce96c5a2841791f00b911b3f9092f

  • SHA256

    a8f47f3c43d101017ae1a0c9be25cca772821cab775193cc50cb8082e9380daa

  • SHA512

    fcac72cc65d822a2780a85f27a5a4a508537767aa204da32d0a96f254d6c0d74fe621213403057ffc633a432b575030bd91986dd5fa1ea43353e17f74a2176f5

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNtC5t:Dv8IRRdsxq1DjJcqfgkt

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 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8f47f3c43d101017ae1a0c9be25cca772821cab775193cc50cb8082e9380daa.exe
    "C:\Users\Admin\AppData\Local\Temp\a8f47f3c43d101017ae1a0c9be25cca772821cab775193cc50cb8082e9380daa.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    eff073fb7beae46dd9fef9af607fc2e8

    SHA1

    107334641cd2668fb9c9f815ab9c3438a63a34e1

    SHA256

    d9687e604c5abf1cc2754696dbbaab2186501ef76e1506cd1f9069e450288904

    SHA512

    ef35fd3d7ec0b4724fcb05a06537ffb38b9d48ed760f7a1be71d10a9d4d802ba851850b859a3862c865464e8b47a93f7fbcd2bad91b17cae36a4c72b2e9fe920

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

    Filesize

    1KB

    MD5

    5aad273860b09945d5539d35487e135b

    SHA1

    4efa20efecc5da67981095df63f192ab23617b53

    SHA256

    5f869cfd368c01e26be5b825c995f30628cd49cf1961422926b9402a13b192a6

    SHA512

    ce10b7abc6e2dae6d35033da6a0bc4c64d51b8e60c78a95b7d2954f5b4809b222d225eb4fa2b58f87dfa6b099fcec4a7fe2931d9f79134b8ae2e3159b9c33439

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/832-58-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/832-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/832-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/832-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/832-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-54-0x0000000000000000-mapping.dmp

  • memory/1204-57-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

    Filesize

    8KB

  • memory/1204-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1204-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB