Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 15:32

General

  • Target

    8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1.exe

  • Size

    912KB

  • MD5

    484aa69de292970171f21d3c75c1c407

  • SHA1

    258487b4b3c20e9584b44b87ce462d4bc4abbd23

  • SHA256

    8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1

  • SHA512

    aefe82c951b0c1c9add2d1bd917806b3eca151e7fa6f322875833b6169786133e442c8697b1bdf99642983dba23ed5e58abf49e9add61070e915b3b5e0852229

  • SSDEEP

    12288:LrgThZtleF5Xhyhz/5c1cQe/QdxNf8ZWw9CtDhm6+sWFsScWfONIKG1:+HLPhV9/WLvDhmpsOcVNI5

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1.exe
    "C:\Users\Admin\AppData\Local\Temp\8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1.exe"
    1⤵
    • Loads dropped DLL
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1.exe":ZONE.identifier & exit
      2⤵
      • NTFS ADS
      PID:944
    • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
      "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
      2⤵
      • Executes dropped EXE
      PID:624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1.exe

    Filesize

    912KB

    MD5

    484aa69de292970171f21d3c75c1c407

    SHA1

    258487b4b3c20e9584b44b87ce462d4bc4abbd23

    SHA256

    8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1

    SHA512

    aefe82c951b0c1c9add2d1bd917806b3eca151e7fa6f322875833b6169786133e442c8697b1bdf99642983dba23ed5e58abf49e9add61070e915b3b5e0852229

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

    Filesize

    912KB

    MD5

    484aa69de292970171f21d3c75c1c407

    SHA1

    258487b4b3c20e9584b44b87ce462d4bc4abbd23

    SHA256

    8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1

    SHA512

    aefe82c951b0c1c9add2d1bd917806b3eca151e7fa6f322875833b6169786133e442c8697b1bdf99642983dba23ed5e58abf49e9add61070e915b3b5e0852229

  • C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

    Filesize

    912KB

    MD5

    484aa69de292970171f21d3c75c1c407

    SHA1

    258487b4b3c20e9584b44b87ce462d4bc4abbd23

    SHA256

    8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1

    SHA512

    aefe82c951b0c1c9add2d1bd917806b3eca151e7fa6f322875833b6169786133e442c8697b1bdf99642983dba23ed5e58abf49e9add61070e915b3b5e0852229

  • \Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

    Filesize

    912KB

    MD5

    484aa69de292970171f21d3c75c1c407

    SHA1

    258487b4b3c20e9584b44b87ce462d4bc4abbd23

    SHA256

    8d820deacf65732d83ddaf92027622845742ef5589ebbd7f919ddb017d029bd1

    SHA512

    aefe82c951b0c1c9add2d1bd917806b3eca151e7fa6f322875833b6169786133e442c8697b1bdf99642983dba23ed5e58abf49e9add61070e915b3b5e0852229

  • memory/624-60-0x0000000000000000-mapping.dmp

  • memory/624-66-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/780-54-0x00000000758C1000-0x00000000758C3000-memory.dmp

    Filesize

    8KB

  • memory/780-55-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/780-56-0x0000000002056000-0x0000000002067000-memory.dmp

    Filesize

    68KB

  • memory/780-64-0x0000000074700000-0x0000000074CAB000-memory.dmp

    Filesize

    5.7MB

  • memory/780-65-0x0000000002056000-0x0000000002067000-memory.dmp

    Filesize

    68KB

  • memory/944-57-0x0000000000000000-mapping.dmp