Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 07:45

General

  • Target

    6ebc1d30528b2f358b4b1d4152810b971750c8d23263388c17dda15b3129daf8.exe

  • Size

    512KB

  • MD5

    a0984e10ba71bd5a9ef63cf7d8cdc9a6

  • SHA1

    26cd26310464d3fe5328cc0f055c941ba79b4f13

  • SHA256

    6ebc1d30528b2f358b4b1d4152810b971750c8d23263388c17dda15b3129daf8

  • SHA512

    e9304987dff9768878d2f9b0bd99f0914b27d8c722beaea2be8f0c3a1d7b90103e0986fcd1a05884faec86faca1f6edb924d36d41cc3e315e07a19f4d1f73a85

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E46:0+h9OY70z+warul3E46

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\6ebc1d30528b2f358b4b1d4152810b971750c8d23263388c17dda15b3129daf8.exe
    "C:\Users\Admin\AppData\Local\Temp\6ebc1d30528b2f358b4b1d4152810b971750c8d23263388c17dda15b3129daf8.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:1528
    • C:\Users\Admin\AppData\Local\Temp\n9607\s9607.exe
      "C:\Users\Admin\AppData\Local\Temp\n9607\s9607.exe" 6f80a8aaa39b982a2ed81e23b/qHPkUDxtmxAyxibo2GQF3LCKvhfTl90UNGTHWErWZGgBWChFSNAcM9FtAeMDFO8MauqAfHzObw62vIZyWlXOrq5UcEatiYTxES8hW2cdqOT2h7yGoznBZUcF3VcjNEKriMXHGsr/vRISaNN9yErw6D /v "C:\Users\Admin\AppData\Local\Temp\6ebc1d30528b2f358b4b1d4152810b971750c8d23263388c17dda15b3129daf8.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1380

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n9607\s9607.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n9607\s9607.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9607\s9607.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9607\s9607.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9607\s9607.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n9607\s9607.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1380-62-0x000007FEF4150000-0x000007FEF4B73000-memory.dmp

    Filesize

    10.1MB

  • memory/1380-63-0x000007FEF2E70000-0x000007FEF3F06000-memory.dmp

    Filesize

    16.6MB

  • memory/1380-64-0x000007FEFBDE1000-0x000007FEFBDE3000-memory.dmp

    Filesize

    8KB

  • memory/1380-65-0x0000000000AD6000-0x0000000000AF5000-memory.dmp

    Filesize

    124KB

  • memory/1380-66-0x000007FEEE030000-0x000007FEEEEBF000-memory.dmp

    Filesize

    14.6MB

  • memory/1380-67-0x0000000000AD6000-0x0000000000AF5000-memory.dmp

    Filesize

    124KB

  • memory/1380-68-0x000007FEF1E50000-0x000007FEF213A000-memory.dmp

    Filesize

    2.9MB

  • memory/1380-69-0x0000000000AD6000-0x0000000000AF5000-memory.dmp

    Filesize

    124KB

  • memory/1528-54-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB