Analysis

  • max time kernel
    152s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 07:37

General

  • Target

    806db931c62b6e1f27e476cd543dab0b2ff23e819b5e128224603cfd5702972e.exe

  • Size

    512KB

  • MD5

    e1096b65719222f45fcca1e217ddd980

  • SHA1

    cc33aa6c6d63eb2ebe037d20c038e2ba5c8a19e4

  • SHA256

    806db931c62b6e1f27e476cd543dab0b2ff23e819b5e128224603cfd5702972e

  • SHA512

    ce27d832b6f5fc56d30204ba604d90d939bf0abcafc7c2f5fca58ecf61ad3a87505ae561ea7d95272ae847155c9406f6ea50ac85fa43afa5812526620b0e4b61

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4U:0+h9OY70z+warul3E4U

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\806db931c62b6e1f27e476cd543dab0b2ff23e819b5e128224603cfd5702972e.exe
    "C:\Users\Admin\AppData\Local\Temp\806db931c62b6e1f27e476cd543dab0b2ff23e819b5e128224603cfd5702972e.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\n7386\s7386.exe
      "C:\Users\Admin\AppData\Local\Temp\n7386\s7386.exe" 09ffa230c1f60a5abd51bac3Ch0tSb6fSoLz09XBzMXAv3mhAifjEfU5Th8iMnhzpHmVQxFz0ovSU6XEjU3gyXvKdBCdNBSRuG5EF2D7hZiq9b7PRY/bH3sa+T+4TrO7He1bHrXKxRKjUuap2RX9Mpe8Coo621pUBWnS1zbXuYwqukJH /v "C:\Users\Admin\AppData\Local\Temp\806db931c62b6e1f27e476cd543dab0b2ff23e819b5e128224603cfd5702972e.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7386\s7386.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n7386\s7386.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7386\s7386.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7386\s7386.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7386\s7386.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7386\s7386.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1936-62-0x000007FEF3B00000-0x000007FEF4523000-memory.dmp

    Filesize

    10.1MB

  • memory/1936-63-0x000007FEF2A60000-0x000007FEF3AF6000-memory.dmp

    Filesize

    16.6MB

  • memory/1936-64-0x00000000020A6000-0x00000000020C5000-memory.dmp

    Filesize

    124KB

  • memory/1936-65-0x000007FEFBE81000-0x000007FEFBE83000-memory.dmp

    Filesize

    8KB

  • memory/1936-66-0x00000000020A6000-0x00000000020C5000-memory.dmp

    Filesize

    124KB

  • memory/1936-67-0x000007FEEE570000-0x000007FEEF3FF000-memory.dmp

    Filesize

    14.6MB

  • memory/1944-54-0x0000000076141000-0x0000000076143000-memory.dmp

    Filesize

    8KB