Analysis

  • max time kernel
    43s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 22:35

General

  • Target

    98947a9d7b1a73a899cda41bc5c880419c3a9740da13fb2ffc37b1f39e39c6f2.dll

  • Size

    21KB

  • MD5

    d147dc0889e591e4494e052e8deb6bfd

  • SHA1

    c47ae0efa13fd522f928b1f7c86d4ba3a34a4f81

  • SHA256

    98947a9d7b1a73a899cda41bc5c880419c3a9740da13fb2ffc37b1f39e39c6f2

  • SHA512

    4e77bf792d08ad1e3a6156bb6e9c5da822ffd9e844596423b658240f2770a960b02ef42e1c03c889dc717919414ad5913acc7af8bcdc6cdcff950c33491101e5

  • SSDEEP

    384:1LWCpCJ6xhNN8S0gPW2KUCphaMTaR3ItDCuV9UAvdOh+/3o:JzZtN8SVKUCpJTaItO4U6di+/

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\98947a9d7b1a73a899cda41bc5c880419c3a9740da13fb2ffc37b1f39e39c6f2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\98947a9d7b1a73a899cda41bc5c880419c3a9740da13fb2ffc37b1f39e39c6f2.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe import "C:\Users\Admin\hsgb.avi"
        3⤵
          PID:932
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe config PolicyAgent start=auto
          3⤵
          • Launches sc.exe
          PID:1508
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1308
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe start PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1748
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1968

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\hsgb.avi

            Filesize

            56KB

            MD5

            bc8025bc98da7f4ed891c9f9991d3ff1

            SHA1

            70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

            SHA256

            59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

            SHA512

            7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

          • memory/2008-55-0x0000000075A81000-0x0000000075A83000-memory.dmp

            Filesize

            8KB

          • memory/2008-58-0x00000000000A0000-0x00000000000BF000-memory.dmp

            Filesize

            124KB

          • memory/2008-59-0x00000000000A0000-0x00000000000BF000-memory.dmp

            Filesize

            124KB

          • memory/2008-60-0x0000000000200000-0x000000000021F000-memory.dmp

            Filesize

            124KB

          • memory/2008-65-0x0000000000200000-0x000000000021F000-memory.dmp

            Filesize

            124KB