Analysis

  • max time kernel
    116s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 14:54

General

  • Target

    9dc62596ec0ef91388425b4f9053eaad3ffa405519969b15ecb426babec7779a.exe

  • Size

    116KB

  • MD5

    e46533b40da1d470aea6b0f2639cc1fb

  • SHA1

    1bc2240881008a19fdfd7430fd3afc5481caa04a

  • SHA256

    9dc62596ec0ef91388425b4f9053eaad3ffa405519969b15ecb426babec7779a

  • SHA512

    739d82090fc840b8437a2a14b8dd94aadd2881a3734c9a74526fb1d8dd1314d994d97bf083edebc783cbe81f0210e27ee8ac526e47fb895b5f6502562e2807ef

  • SSDEEP

    3072:u7Ns4ln2Ceja1RD4XP999W9l9o999zB999999899fE6e6VE6B999W9l9o999zB9T:ANdlbIP999W9l9o999zB999999899M6D

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Blocklisted process makes network request 31 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9dc62596ec0ef91388425b4f9053eaad3ffa405519969b15ecb426babec7779a.exe
    "C:\Users\Admin\AppData\Local\Temp\9dc62596ec0ef91388425b4f9053eaad3ffa405519969b15ecb426babec7779a.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\9dc62596ec0ef91388425b4f9053eaad3ffa405519969b15ecb426babec7779a.exe
      "C:\Users\Admin\AppData\Local\Temp\9dc62596ec0ef91388425b4f9053eaad3ffa405519969b15ecb426babec7779a.exe"
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\system32\msiexec.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Adds policy Run key to start application
        • Blocklisted process makes network request
        • Deletes itself
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        PID:988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/816-57-0x0000000000000000-mapping.dmp

  • memory/816-60-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/816-61-0x000000007EF90000-0x000000007EF97000-memory.dmp

    Filesize

    28KB

  • memory/988-62-0x0000000000000000-mapping.dmp

  • memory/988-65-0x0000000000090000-0x0000000000096000-memory.dmp

    Filesize

    24KB

  • memory/988-64-0x0000000000380000-0x0000000000394000-memory.dmp

    Filesize

    80KB

  • memory/988-66-0x000000007EF90000-0x000000007EF97000-memory.dmp

    Filesize

    28KB

  • memory/988-67-0x000000007EF90000-0x000000007EF97000-memory.dmp

    Filesize

    28KB

  • memory/1264-56-0x0000000076711000-0x0000000076713000-memory.dmp

    Filesize

    8KB

  • memory/1264-58-0x0000000000450000-0x0000000000456000-memory.dmp

    Filesize

    24KB