Analysis

  • max time kernel
    69s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 07:06

General

  • Target

    c0cea6a54bad9ddb389843462932363378a3ff23914efe09c63f8df6bc2a0100.exe

  • Size

    512KB

  • MD5

    893a2b0a3f9cad93a8cc2b89b86bda3b

  • SHA1

    8568c782ea751c8fc4ae58a4b9ec1364915c4647

  • SHA256

    c0cea6a54bad9ddb389843462932363378a3ff23914efe09c63f8df6bc2a0100

  • SHA512

    f1513259e9b47f3c4815eb10a94136313c2d75445b07a319b33af82e714f13daf73d2e3a5e85bb2e396e3996369148f8d06d7cd6a948c2d24e429e4fb7773a50

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4F:0+h9OY70z+warul3E4F

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\c0cea6a54bad9ddb389843462932363378a3ff23914efe09c63f8df6bc2a0100.exe
    "C:\Users\Admin\AppData\Local\Temp\c0cea6a54bad9ddb389843462932363378a3ff23914efe09c63f8df6bc2a0100.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:1364
    • C:\Users\Admin\AppData\Local\Temp\n9950\s9950.exe
      "C:\Users\Admin\AppData\Local\Temp\n9950\s9950.exe" c9c036b7b299c041fb2be5e1nSNsBf4Yh4xHMyndehO7syEkQgjAMA8uSGF077GS4GXTpHty56Rh/c5tQJBOzgyNx+YCfYckPO0J7iJp4nVn7eNdgNWDgfHU1lhbjPyNznTnFPp3OxEguS1X+4KqV3fMOoMVVBuySUyBIfXk66s/vZKu /v "C:\Users\Admin\AppData\Local\Temp\c0cea6a54bad9ddb389843462932363378a3ff23914efe09c63f8df6bc2a0100.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:580

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n9950\s9950.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • C:\Users\Admin\AppData\Local\Temp\n9950\s9950.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n9950\s9950.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n9950\s9950.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n9950\s9950.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n9950\s9950.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • memory/580-62-0x000007FEF3370000-0x000007FEF3D93000-memory.dmp

          Filesize

          10.1MB

        • memory/580-63-0x000007FEEE3C0000-0x000007FEEF456000-memory.dmp

          Filesize

          16.6MB

        • memory/580-64-0x000007FEFB6D1000-0x000007FEFB6D3000-memory.dmp

          Filesize

          8KB

        • memory/580-65-0x000007FEED530000-0x000007FEEE3BF000-memory.dmp

          Filesize

          14.6MB

        • memory/580-66-0x0000000001E06000-0x0000000001E25000-memory.dmp

          Filesize

          124KB

        • memory/580-67-0x000007FEF2880000-0x000007FEF2B6A000-memory.dmp

          Filesize

          2.9MB

        • memory/580-68-0x0000000001E06000-0x0000000001E25000-memory.dmp

          Filesize

          124KB

        • memory/580-69-0x0000000001E06000-0x0000000001E25000-memory.dmp

          Filesize

          124KB

        • memory/1364-54-0x0000000075701000-0x0000000075703000-memory.dmp

          Filesize

          8KB