Analysis

  • max time kernel
    44s
  • 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 01:18

General

  • Target

    c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf.dll

  • Size

    21KB

  • MD5

    1a47c25304da0fd4a83b18fd3ee30002

  • SHA1

    72ebbc40571e69e9905d1c9e96d2d063125b4690

  • SHA256

    c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf

  • SHA512

    e6bfdc94f4123296d15895636f063bc6b08420a2a457c9ab22fcb9622e3f6fc856e4ea2c3feeb14e7369cbf804905b5ac3967fcaff2e7c4190228f2ba3fa2df5

  • SSDEEP

    384:U2LWCpCJ6x37z8MxLvLW9GhOEv+fmuhx+VqC0eWPpnwDL9ADemjx5uo:UUzZhFxLDW9Gc9fmuhxKqCCyL93mP

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\c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe import "C:\Users\Admin\ccoo.avi"
        3⤵
          PID:984
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe config PolicyAgent start=auto
          3⤵
          • Launches sc.exe
          PID:1372
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:980
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe start PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1464
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:568

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\ccoo.avi

      Filesize

      56KB

      MD5

      bc8025bc98da7f4ed891c9f9991d3ff1

      SHA1

      70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

      SHA256

      59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

      SHA512

      7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

    • memory/1928-58-0x0000000000150000-0x000000000016F000-memory.dmp

      Filesize

      124KB

    • memory/1928-59-0x0000000000150000-0x000000000016F000-memory.dmp

      Filesize

      124KB

    • memory/1928-60-0x0000000000150000-0x000000000016F000-memory.dmp

      Filesize

      124KB

    • memory/1928-61-0x0000000000160000-0x000000000017F000-memory.dmp

      Filesize

      124KB

    • memory/1928-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

      Filesize

      8KB

    • memory/1928-66-0x0000000000160000-0x000000000017F000-memory.dmp

      Filesize

      124KB