Analysis

  • max time kernel
    59s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10/11/2020, 07:01

General

  • Target
    28077a71b3aff9c96a58949ab21b2c9494ff76bbe29ea5df497fa9e2fc26b5a0.exe
  • Size 11.0MB
  • Sample201110-5xbgxe4csn
  • SHA256 28077a71b3aff9c96a58949ab21b2c9494ff76bbe29ea5df497fa9e2fc26b5a0
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • 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 Program Files directory 1095 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28077a71b3aff9c96a58949ab21b2c9494ff76bbe29ea5df497fa9e2fc26b5a0.exe
    "C:\Users\Admin\AppData\Local\Temp\28077a71b3aff9c96a58949ab21b2c9494ff76bbe29ea5df497fa9e2fc26b5a0.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • Modifies Internet Explorer start page
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:4644
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4644 -s 1752
      2⤵
      • Program crash
      PID:3536

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4644-0-0x0000000000400000-0x00000000010B2000-memory.dmp

        memory/4644-1-0x0000000000400000-0x00000000010B2000-memory.dmp

        memory/4644-4-0x00000000000B0000-0x00000000000F0000-memory.dmp

        memory/4644-5-0x00000000000F0000-0x00000000000F2000-memory.dmp

        memory/4644-6-0x00000000001F0000-0x0000000000200000-memory.dmp