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Analysis

  • max time kernel
    5s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 01:18

General

  • Target

    abeb2ce4e0cba203adf284f8ea72dc1d2c597367df048ddadaa2087595d00483.dll

  • Size

    21KB

  • MD5

    ff7a384c5f7be3f705e1f7bb1ce399b1

  • SHA1

    094dd11ecafcae47f3e7b16955c8cceb632bb22d

  • SHA256

    abeb2ce4e0cba203adf284f8ea72dc1d2c597367df048ddadaa2087595d00483

  • SHA512

    3e3b8faea0b851fdfc4a8d9ce0ef7c102db32a2c7c96abe4522c8d11cd6e18cb3545edf36a1458721f24c917053b397d2d57d4bd0cd3e93e5853a15c6eea9906

  • SSDEEP

    384:9LWCpCJ6x37z8MxLvLW9GhOEv+fmuhx+VqC0eWPpnwDL9ADemjx5uo:hzZhFxLDW9Gc9fmuhxKqCCyL93mP

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\abeb2ce4e0cba203adf284f8ea72dc1d2c597367df048ddadaa2087595d00483.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\abeb2ce4e0cba203adf284f8ea72dc1d2c597367df048ddadaa2087595d00483.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\reg.exe
        C:\Windows\System32\reg.exe import "C:\Users\Admin\jcrb.avi"
        3⤵
          PID:1272
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe config PolicyAgent start=auto
          3⤵
          • Launches sc.exe
          PID:1912
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1504
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe start PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1888
        • C:\Windows\SysWOW64\sc.exe
          C:\Windows\System32\sc.exe stop PolicyAgent
          3⤵
          • Launches sc.exe
          PID:1628

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\jcrb.avi

      Filesize

      56KB

      MD5

      bc8025bc98da7f4ed891c9f9991d3ff1

      SHA1

      70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

      SHA256

      59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

      SHA512

      7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

    • memory/1988-55-0x0000000076651000-0x0000000076653000-memory.dmp

      Filesize

      8KB

    • memory/1988-57-0x0000000000190000-0x00000000001AF000-memory.dmp

      Filesize

      124KB

    • memory/1988-58-0x0000000000190000-0x00000000001AF000-memory.dmp

      Filesize

      124KB

    • memory/1988-60-0x00000000001A0000-0x00000000001BF000-memory.dmp

      Filesize

      124KB

    • memory/1988-65-0x00000000001A0000-0x00000000001BF000-memory.dmp

      Filesize

      124KB