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Analysis

  • max time kernel
    186s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 11:53

General

  • Target

    a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe

  • Size

    48KB

  • MD5

    fc4a5faac6ff932a3d1ecc03aa42934d

  • SHA1

    55d6a4b8eaf2c433539a2c22ecc36881c05034a6

  • SHA256

    a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a

  • SHA512

    80f48600a6a19d771da4f4d8af9c43765561f6682b624eed5168b3bf4a93a5f3df8e9b02d20295dc1961341222dbbba74c032ded1374b03dd2dc5f11b52367a6

  • SSDEEP

    768:jv8IRRdsxq1DjJcqOVBLUvTd2wmDkuBgs5vY2HJvqRTkoCmq1UrHskP:DxRTsxq1DjCBBLUrGaeva1CmRrHskP

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 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\a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe
    "C:\Users\Admin\AppData\Local\Temp\a1f843b4aa8d8eb5605976d134004e2955c206b35e930c7c305dcc0addd2fd2a.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:480
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    97bf897d739aca8165db54b1e0490530

    SHA1

    ec1201eeb90ef2704298aa83f3ce864b866f1307

    SHA256

    2a0c0c4e93352c562561c73e10e26252721d90552b0c21708071e95547efb8c2

    SHA512

    ad8bccea514c22ecd7ce1eed2b9ccd64ccb960ee1b96019ac2cc6dad9c592ef2cb4566e1cf07f15b4367c4bd911563e062a28e7de37e600d41aea9c1fb3cef1a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/480-56-0x0000000000500000-0x0000000000515000-memory.dmp

    Filesize

    84KB

  • memory/480-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/480-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/480-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/480-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1648-61-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/1648-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB