Analysis

  • max time kernel
    265s
  • max time network
    332s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 22:54

General

  • Target

    cb79ee11afc2a97b90bcc9be3e25cb5720e560f3d861d4190e7c0bd520869ebc.exe

  • Size

    30KB

  • MD5

    471bcb5bea5e8420f0627623bbf2991f

  • SHA1

    2bedb5a92e91aa77d798667690732c8f625039a5

  • SHA256

    cb79ee11afc2a97b90bcc9be3e25cb5720e560f3d861d4190e7c0bd520869ebc

  • SHA512

    c781e6895a9535617a480b21dae63d5e98861ac4cebb3537768795d9a657b4bdb470a7c0de9a698c1e515af93365dc4d61f055313ee81cfa1633df85c51d4d9f

  • SSDEEP

    768:1fH4o7pGBRS9tIXaaIS2ebupBChnh5inbcuyD7U6j:1P571XIXaaISRbSKnenouy8m

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb79ee11afc2a97b90bcc9be3e25cb5720e560f3d861d4190e7c0bd520869ebc.exe
    "C:\Users\Admin\AppData\Local\Temp\cb79ee11afc2a97b90bcc9be3e25cb5720e560f3d861d4190e7c0bd520869ebc.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\System32\explorer.exe"
      2⤵
        PID:336

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Windows\SysWOW64\7322889.LOG

      Filesize

      12.2MB

      MD5

      0372da59ad0077840cefbc039a78ae4a

      SHA1

      28c1a550459ba6ba8f3242ee4ab8fbf6a898c2b5

      SHA256

      c14854cb8c18334d4700bbcf154c928b602c610d502942d5f90d6b556acba74a

      SHA512

      1e6c82f9f882d456cb82a6ab3b6eb716450670f9312e32ec2f6546006cc883f847ffe8b5828bcf4bb6b5e967e0494c37da938485d333e80150d0550854224a20

    • memory/336-58-0x0000000000000000-mapping.dmp

    • memory/336-60-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

      Filesize

      8KB

    • memory/596-54-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/596-55-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

      Filesize

      8KB

    • memory/596-56-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB