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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, 00:18

General

  • Target

    4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe

  • Size

    28KB

  • MD5

    a133e68fa22fb342fec2f208fb0560e2

  • SHA1

    35e4c781f2f92c501b08d28bded9a751bc63ac08

  • SHA256

    4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e

  • SHA512

    32b10b4ecb65c8efbdaabf25a617646371c6c3574b8dbda93547d294ad5ee5bdcc438c8d40610529e5a8c9697c9436d6b5ede1dde3c3aaf500a3c3593f45266f

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNJp79:Dv8IRRdsxq1DjJcqf2p79

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\4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe
    "C:\Users\Admin\AppData\Local\Temp\4b61505cc071924b4993fb7a5626359c3b1afa460d5a43b2f9fd3a0715f0b65e.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1236

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    e0b9a56fa4c96330bb1bdab6b3295c22

    SHA1

    5aac012ec3994f7258a136ed2650e0db4b91fa51

    SHA256

    17749c50228aeaf2746e7bbb569ec552bc681033cead14544c31fed8e3cf9468

    SHA512

    b0161946d92319d2bc775df03c930096e61cd2337603fc1665cf5d671f0c8ce08cd217ba88a3d7ab3d2121197024250741a02056702bff1d0f57dd6f1099a55e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1236-57-0x0000000074F41000-0x0000000074F43000-memory.dmp

    Filesize

    8KB

  • memory/1236-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1236-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1348-58-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1348-59-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1348-60-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1348-62-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1348-63-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB