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Analysis

  • max time kernel
    8s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02/12/2022, 16:58

General

  • Target

    e8013a42ca76ae2c7c1142c493d2f45ae2ba4319bb1ed0802469a530c5cdd362.dll

  • Size

    21KB

  • MD5

    8765474f0addaac521bfcc8c1779724b

  • SHA1

    da3ef2f92a89df1c61033e8a04cca7766c87da23

  • SHA256

    e8013a42ca76ae2c7c1142c493d2f45ae2ba4319bb1ed0802469a530c5cdd362

  • SHA512

    9b47bd92f5f10c4a5c674da3c886091e7e0f44224bde67fff4745561ca855c3ea198909772bfa1db3c89f2ea34033848e5f7fa612b07672d741efe011b3ae6c7

  • SSDEEP

    384:XLWCpCJ6xhNN8S0gPW2KUCphaMTaR3ItDCuV9UAvdOh+/3o:bzZtN8SVKUCpJTaItO4U6di+/

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\e8013a42ca76ae2c7c1142c493d2f45ae2ba4319bb1ed0802469a530c5cdd362.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8013a42ca76ae2c7c1142c493d2f45ae2ba4319bb1ed0802469a530c5cdd362.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe import "C:\Users\Admin\ohqt.avi"
        3⤵
          PID:588
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe config PolicyAgent start=auto
          3⤵
          • Launches sc.exe
          PID:332
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:896
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe start PolicyAgent
          3⤵
          • Launches sc.exe
          PID:904
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:652

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\ohqt.avi

      Filesize

      56KB

      MD5

      bc8025bc98da7f4ed891c9f9991d3ff1

      SHA1

      70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

      SHA256

      59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

      SHA512

      7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

    • memory/1888-55-0x0000000075891000-0x0000000075893000-memory.dmp

      Filesize

      8KB

    • memory/1888-56-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/1888-63-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB