Analysis

  • max time kernel
    114s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 12:50

General

  • Target

    3111c9da5d071594e548473dbbd6cf14494dd5679c3c1458bc7e5e55b0baf7b7.exe

  • Size

    4.6MB

  • MD5

    1b755327228d98b774e3bfd44dd2c265

  • SHA1

    24bbda504ab5f6518559a71dfd65e34389087c82

  • SHA256

    3111c9da5d071594e548473dbbd6cf14494dd5679c3c1458bc7e5e55b0baf7b7

  • SHA512

    e7ec8c6103c3b100ec73dfb3b80ee27d2dfb63ee3b02605f6c49260f587e78d10ee311c8f2b65425d43f2637311aa2418b989e8db43f9abfbb298991edaa7d71

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 98 IoCs

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

  • 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 791 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 3 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3111c9da5d071594e548473dbbd6cf14494dd5679c3c1458bc7e5e55b0baf7b7.exe
    "C:\Users\Admin\AppData\Local\Temp\3111c9da5d071594e548473dbbd6cf14494dd5679c3c1458bc7e5e55b0baf7b7.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:636
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 636 -s 1820
      2⤵
      • Program crash
      PID:3516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/636-0-0x0000000000400000-0x00000000010B6000-memory.dmp

    Filesize

    12.7MB

  • memory/636-1-0x0000000000400000-0x00000000010B6000-memory.dmp

    Filesize

    12.7MB

  • memory/636-4-0x00000000000B0000-0x00000000000D2000-memory.dmp

    Filesize

    136KB

  • memory/636-5-0x00000000000E0000-0x00000000000E2000-memory.dmp

    Filesize

    8KB

  • memory/636-6-0x00000000001AD000-0x00000000001AF000-memory.dmp

    Filesize

    8KB

  • memory/636-7-0x00000000001E0000-0x00000000001F0000-memory.dmp

    Filesize

    64KB

  • memory/636-8-0x00000000001F0000-0x0000000000200000-memory.dmp

    Filesize

    64KB