Analysis

  • max time kernel
    49s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08-04-2021 05:20

General

  • Target

    F195_chgsecmd.dll.87779CB7_4471_4686_BF22_4FA2C7F5A4A8.dll

  • Size

    314KB

  • MD5

    7bba684e58432fe347f71d3e2d914138

  • SHA1

    4d7b0bb1e1bcf86b5b4ea2577581ad8b1a766a0c

  • SHA256

    42c100ca7bb1085690ce3f89afb1eb61093e5ce9412cfa36566a0cc8137cea08

  • SHA512

    1d7ba832cae73ebb85614af99632c946c9d0774c6acdd40fb368f39e9e685b1894903b11c09d074dea9685e03eefa25c310e54adec149022c6a93daca0092559

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\F195_chgsecmd.dll.87779CB7_4471_4686_BF22_4FA2C7F5A4A8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\F195_chgsecmd.dll.87779CB7_4471_4686_BF22_4FA2C7F5A4A8.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 228
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1368-4-0x0000000000000000-mapping.dmp
  • memory/1368-5-0x0000000000A00000-0x0000000000A11000-memory.dmp
    Filesize

    68KB

  • memory/1368-6-0x0000000000340000-0x0000000000341000-memory.dmp
    Filesize

    4KB

  • memory/2028-2-0x0000000000000000-mapping.dmp
  • memory/2028-3-0x0000000075ED1000-0x0000000075ED3000-memory.dmp
    Filesize

    8KB