Analysis

  • max time kernel
    175s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2022 22:38

General

  • Target

    92aaef5bbbbbbeb7c22f35b6efcae9212ce67e37775e2f089d8f67136b67b907.dll

  • Size

    115KB

  • MD5

    7d676d874fcd0d1ad05c0101f2412300

  • SHA1

    5cbf8659dbf45daa84cc9ed53bd943b88daff875

  • SHA256

    92aaef5bbbbbbeb7c22f35b6efcae9212ce67e37775e2f089d8f67136b67b907

  • SHA512

    70b09d1da2edaeb4ba6297c395caa2dced8fa9883a71fba2346c067cff431473db5c34b3e679dbdf6a5725593c31ec4301a143b91068acfd082594eb6f0f689f

  • SSDEEP

    1536:eGyLLVmAKJyOx3RUXQZeS+4oCARrg2dJjscsS7bjr:HynV1KIOx3RSQZeS+4HA5gMrt

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.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\92aaef5bbbbbbeb7c22f35b6efcae9212ce67e37775e2f089d8f67136b67b907.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\92aaef5bbbbbbeb7c22f35b6efcae9212ce67e37775e2f089d8f67136b67b907.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1660
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe import "C:\Users\Admin\kbps.avi"
        3⤵
          PID:1120
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe config PolicyAgent start=auto
          3⤵
          • Launches sc.exe
          PID:1580
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1372
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe start PolicyAgent
          3⤵
          • Launches sc.exe
          PID:4884
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:204
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1396

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\kbps.avi

      Filesize

      56KB

      MD5

      bc8025bc98da7f4ed891c9f9991d3ff1

      SHA1

      70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

      SHA256

      59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

      SHA512

      7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

    • memory/204-139-0x0000000000000000-mapping.dmp

    • memory/1120-133-0x0000000000000000-mapping.dmp

    • memory/1372-137-0x0000000000000000-mapping.dmp

    • memory/1580-136-0x0000000000000000-mapping.dmp

    • memory/1660-132-0x0000000000000000-mapping.dmp

    • memory/1660-134-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/1660-140-0x0000000000400000-0x000000000041F000-memory.dmp

      Filesize

      124KB

    • memory/4884-138-0x0000000000000000-mapping.dmp