Analysis

  • max time kernel
    58s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 00:39

General

  • Target

    9eab82f31149fe64d0209b99871c52628bf4be09ff5753035b03a3e05f400d0d.exe

  • Size

    512KB

  • MD5

    c61e8f75431f612e48ef8456ae804c4a

  • SHA1

    7835b3c9920ee35e081694f38203b18c23236e5a

  • SHA256

    9eab82f31149fe64d0209b99871c52628bf4be09ff5753035b03a3e05f400d0d

  • SHA512

    78a294c53eda3af224dd078181b58f9ef87c63245b3dff384ff149d1819c159c03963de6057c624bd32b0273b721a7241cbb502af164262501ecdae5c4ebefaf

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4e:0+h9OY70z+warul3E4e

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\9eab82f31149fe64d0209b99871c52628bf4be09ff5753035b03a3e05f400d0d.exe
    "C:\Users\Admin\AppData\Local\Temp\9eab82f31149fe64d0209b99871c52628bf4be09ff5753035b03a3e05f400d0d.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:2040
    • C:\Users\Admin\AppData\Local\Temp\n9817\s9817.exe
      "C:\Users\Admin\AppData\Local\Temp\n9817\s9817.exe" 370b55838e0a8b7b847ec075TokU74vwFUY5NLFFwwcgmDKSUJhzVst2s1ln5SOra+IitRuBj+FOnXtnkXeNmmia5P0PZjr/azRS/Gq9oAcWF6JSNlZiqtvKu1iNuraDUX5kJg80R2S+BlFNYbueQIHvovsBQ1aMJMjwEMf9RT1SSaJr /v "C:\Users\Admin\AppData\Local\Temp\9eab82f31149fe64d0209b99871c52628bf4be09ff5753035b03a3e05f400d0d.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1420

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n9817\s9817.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • C:\Users\Admin\AppData\Local\Temp\n9817\s9817.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n9817\s9817.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n9817\s9817.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n9817\s9817.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n9817\s9817.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • memory/1420-62-0x000007FEF3600000-0x000007FEF4023000-memory.dmp

          Filesize

          10.1MB

        • memory/1420-63-0x000007FEF2320000-0x000007FEF33B6000-memory.dmp

          Filesize

          16.6MB

        • memory/1420-64-0x000007FEFBAF1000-0x000007FEFBAF3000-memory.dmp

          Filesize

          8KB

        • memory/1420-65-0x0000000000510000-0x0000000000590000-memory.dmp

          Filesize

          512KB

        • memory/1420-66-0x000007FEED530000-0x000007FEEE3BF000-memory.dmp

          Filesize

          14.6MB

        • memory/1420-67-0x000007FEEF1D0000-0x000007FEEF4BA000-memory.dmp

          Filesize

          2.9MB

        • memory/2040-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

          Filesize

          8KB