Analysis

  • max time kernel
    42s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 01:15

General

  • Target

    c7514613376390f3ea3674abbd9b2a7d45766b28435e769cd2faa27c95f68321.dll

  • Size

    115KB

  • MD5

    27ad2d307591bb1d0ead0e32ebacdee0

  • SHA1

    0255f5dd04d43aca06256ca1af047ca7aebf4cd5

  • SHA256

    c7514613376390f3ea3674abbd9b2a7d45766b28435e769cd2faa27c95f68321

  • SHA512

    4bd89ce71c7966ec3d858be93afd9988a8a4f5d2bb99ab30bc2b9112a720bf6962c28664c7c66fe01943ff8edfacf9e6ab97ae197791bc2d023e5fe88e0ab340

  • SSDEEP

    1536:AGnTnqbXBOx3RUXQZeS+4oCARrg2dJfz+y:FnjSROx3RSQZeS+4HA5gJy

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\c7514613376390f3ea3674abbd9b2a7d45766b28435e769cd2faa27c95f68321.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7514613376390f3ea3674abbd9b2a7d45766b28435e769cd2faa27c95f68321.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1284
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe import "C:\Users\Admin\bobg.avi"
        3⤵
          PID:1640
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe config PolicyAgent start=auto
          3⤵
          • Launches sc.exe
          PID:908
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:240
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe start PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1940
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:396

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\bobg.avi

      Filesize

      56KB

      MD5

      bc8025bc98da7f4ed891c9f9991d3ff1

      SHA1

      70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

      SHA256

      59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

      SHA512

      7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

    • memory/1284-55-0x00000000765B1000-0x00000000765B3000-memory.dmp

      Filesize

      8KB

    • memory/1284-58-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/1284-63-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB