Analysis

  • max time kernel
    203s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2022 20:17

General

  • Target

    4e62c03502bc169e5fe49f686738af4d5375fec209169d649ba829f222eb7894.exe

  • Size

    42KB

  • MD5

    0ef669a0a6326ccbb26b4b5e28aa12c0

  • SHA1

    112c6753e32f40da3b0713607e28f4e8fdb01fd2

  • SHA256

    4e62c03502bc169e5fe49f686738af4d5375fec209169d649ba829f222eb7894

  • SHA512

    6d265c2fdfefcf3df125e60ba6a85c7e93c38f2453770414de1af19da19efa2efbbcd67e89cf22720d6646442d02d24bc12f725ee5d2aaad8e20a20f6394eac1

  • SSDEEP

    768:0oaejdMoIwu3N50mgnstaELSiPcWIQGK6+vVfoK5/w4T8BMF2vJtY6:09ejdMv0stxLSikn5ivVfLx1F2vH

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e62c03502bc169e5fe49f686738af4d5375fec209169d649ba829f222eb7894.exe
    "C:\Users\Admin\AppData\Local\Temp\4e62c03502bc169e5fe49f686738af4d5375fec209169d649ba829f222eb7894.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Windows\SysWOW64\net.exe
      net stop "Kingsoft AntiVirus Service"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
        3⤵
          PID:1404
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1296

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1768-54-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/1768-57-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB