Analysis

  • max time kernel
    80s
  • max time network
    88s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-11-2020 06:47

General

  • Target

    23b082b5e001078e38c7a01ba8ae44448284aac3a086dc1fb38e618ef113c131.exe

  • Size

    4.7MB

  • MD5

    7dfc58441b49b3fd0f67bb01b91708dc

  • SHA1

    1f5c827d69fe9240f8b34d1d2259a8f651b00f51

  • SHA256

    23b082b5e001078e38c7a01ba8ae44448284aac3a086dc1fb38e618ef113c131

  • SHA512

    f746e228bb0e6c0d610aec6a2c80e93f1c6a6838afd8e9e719ec3d3af4951402b898facf702b6c286849d71a546d8f149e7c2a81149885e96dab517acd7c011b

Score
8/10

Malware Config

Signatures

  • UPX packed file 107 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops autorun.inf file 1 TTPs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 1798 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23b082b5e001078e38c7a01ba8ae44448284aac3a086dc1fb38e618ef113c131.exe
    "C:\Users\Admin\AppData\Local\Temp\23b082b5e001078e38c7a01ba8ae44448284aac3a086dc1fb38e618ef113c131.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer start page
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1960-0-0x0000000000400000-0x00000000010B6000-memory.dmp

    Filesize

    12.7MB

  • memory/1960-1-0x0000000000400000-0x00000000010B6000-memory.dmp

    Filesize

    12.7MB

  • memory/1960-2-0x0000000000400000-0x00000000010B6000-memory.dmp

    Filesize

    12.7MB

  • memory/1960-3-0x0000000000400000-0x00000000010B6000-memory.dmp

    Filesize

    12.7MB

  • memory/1960-4-0x0000000000280000-0x0000000000282000-memory.dmp

    Filesize

    8KB

  • memory/1960-5-0x00000000003F0000-0x0000000000400000-memory.dmp

    Filesize

    64KB