Analysis

  • max time kernel
    68s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 23:26

General

  • Target

    6b26d1a2cafc6b77fc646b78544665b0b0da85b772e299f73960d3ac512986df.exe

  • Size

    512KB

  • MD5

    92878be2dfb60833efe4de9c8022efca

  • SHA1

    47e966ac87d69ab232e734efb6be3cc99eb3d3b8

  • SHA256

    6b26d1a2cafc6b77fc646b78544665b0b0da85b772e299f73960d3ac512986df

  • SHA512

    c80dd77cab445e5abaa1955f9f4d658a8ebd66ab7af416ed064a4589eaa3a76340db3ac115f904b7ba23c6f65e8c8658c4d08afdb9d93336c853f1fc26cf3b0e

  • 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\6b26d1a2cafc6b77fc646b78544665b0b0da85b772e299f73960d3ac512986df.exe
    "C:\Users\Admin\AppData\Local\Temp\6b26d1a2cafc6b77fc646b78544665b0b0da85b772e299f73960d3ac512986df.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:1848
    • C:\Users\Admin\AppData\Local\Temp\n5340\s5340.exe
      "C:\Users\Admin\AppData\Local\Temp\n5340\s5340.exe" d3f50c3cff7d7678e4c5622a8O3f7RJIPAitqpjDhBm6bAYo/dQZ+ubosfOwbmWDlGTGAmzBjV/iWp+JCNv1cSC5TMWqEBA0N3Xe7aQKD9Z/VZTrGoyEKZGQQRI97cPlFoZ67XrTqgiRhTozWlYh0mRnkm8QdYGYXpF/DCJH6Xn0OD4F /v "C:\Users\Admin\AppData\Local\Temp\6b26d1a2cafc6b77fc646b78544665b0b0da85b772e299f73960d3ac512986df.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1328

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n5340\s5340.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • C:\Users\Admin\AppData\Local\Temp\n5340\s5340.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n5340\s5340.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n5340\s5340.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n5340\s5340.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n5340\s5340.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • memory/1328-62-0x000007FEF3710000-0x000007FEF4133000-memory.dmp

          Filesize

          10.1MB

        • memory/1328-63-0x000007FEF2670000-0x000007FEF3706000-memory.dmp

          Filesize

          16.6MB

        • memory/1328-64-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp

          Filesize

          8KB

        • memory/1328-65-0x0000000000C66000-0x0000000000C85000-memory.dmp

          Filesize

          124KB

        • memory/1328-66-0x000007FEEDD00000-0x000007FEEEB8F000-memory.dmp

          Filesize

          14.6MB

        • memory/1328-67-0x000007FEF2380000-0x000007FEF266A000-memory.dmp

          Filesize

          2.9MB

        • memory/1328-68-0x0000000000C66000-0x0000000000C85000-memory.dmp

          Filesize

          124KB

        • memory/1848-54-0x0000000076091000-0x0000000076093000-memory.dmp

          Filesize

          8KB