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Analysis

  • max time kernel
    152s
  • max time network
    175s
  • 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

    ef2b31201ef852ed45c6eed87b082082665777ad8d97ad9326f5c9303e673b07.exe

  • Size

    28KB

  • MD5

    a211d71d8f5fadf1733b30698e3bceb0

  • SHA1

    910019d5946241ce8b90be2c34f9c1f1e06c29a7

  • SHA256

    ef2b31201ef852ed45c6eed87b082082665777ad8d97ad9326f5c9303e673b07

  • SHA512

    908989f6821204a1ba2380846a32bcea57fc1207be1ad7f5895907df2898866d58ca8bd451f38173fcd95b63e3f38abb1ad6f4c6f2fca57c8d1179bb660e05ea

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNyVL2R:Dv8IRRdsxq1DjJcqfDLm

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\ef2b31201ef852ed45c6eed87b082082665777ad8d97ad9326f5c9303e673b07.exe
    "C:\Users\Admin\AppData\Local\Temp\ef2b31201ef852ed45c6eed87b082082665777ad8d97ad9326f5c9303e673b07.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    0b5b8311a23d3bcb783e79ad56085757

    SHA1

    2995e22e46b6a5751bcf075e2d2f854766dafd32

    SHA256

    77b0ff1e6d7f6e91474834e0eaf619dcd219deab49d47a2a25cd7440dedecffd

    SHA512

    adcfce1e15fe2fa2f708fb5920c87836f2ecdbc8d9aaa95930e6bbbf3c586d99841c09734c2159dc8fa57fac244729222f63f65c6e30824e7bb39ffbafb82c96

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1460-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1460-57-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1460-58-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1460-62-0x00000000001B0000-0x00000000001B8000-memory.dmp

    Filesize

    32KB

  • memory/1900-59-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1900-61-0x0000000075981000-0x0000000075983000-memory.dmp

    Filesize

    8KB

  • memory/1900-63-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB