Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 01:18

General

  • Target

    ed1914a6f998824ae802624464cdfa740f1347c9a9c51c1d3bf4c51ca7b2f8d4.dll

  • Size

    115KB

  • MD5

    6c2d48f53e602b8e60ec141aaed6a460

  • SHA1

    ddf1656abf14969ca4f10db39293a553f719b1cb

  • SHA256

    ed1914a6f998824ae802624464cdfa740f1347c9a9c51c1d3bf4c51ca7b2f8d4

  • SHA512

    aa95d41e714f90d8f228966fdb0e3ae508cf6fee7ed73ce330dcd3e4ab3e48755df98f560967502cbab987fc2e6ced87fa4d1d4a3e5e17cc6ddb2d407c5138c3

  • SSDEEP

    1536:CGd9n/Gr2Ox3RUXQZeS+4oCARrg2dJN3md:zdJPOx3RSQZeS+4HA5geWd

Score
8/10

Malware Config

Signatures

  • Stops running service(s) 3 TTPs
  • UPX packed file 2 IoCs

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

  • Launches sc.exe 4 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed1914a6f998824ae802624464cdfa740f1347c9a9c51c1d3bf4c51ca7b2f8d4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed1914a6f998824ae802624464cdfa740f1347c9a9c51c1d3bf4c51ca7b2f8d4.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe import "C:\Users\Admin\hcdf.avi"
        3⤵
          PID:1232
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe config PolicyAgent start=auto
          3⤵
          • Launches sc.exe
          PID:1608
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1604
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe start PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1136
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:332

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\hcdf.avi

            Filesize

            56KB

            MD5

            bc8025bc98da7f4ed891c9f9991d3ff1

            SHA1

            70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

            SHA256

            59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

            SHA512

            7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

          • memory/1672-55-0x00000000757A1000-0x00000000757A3000-memory.dmp

            Filesize

            8KB

          • memory/1672-58-0x00000000001A0000-0x00000000001BF000-memory.dmp

            Filesize

            124KB

          • memory/1672-63-0x00000000001A0000-0x00000000001BF000-memory.dmp

            Filesize

            124KB