Analysis

  • max time kernel
    232s
  • max time network
    333s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 23:48

General

  • Target

    13d294047e43391ac88d5c8dc33fd0291f018993d3ce93e88fad3b7cb87c57bd.exe

  • Size

    512KB

  • MD5

    3db681c65fb218ac653ff3d9d5d2a6cb

  • SHA1

    06c066148b28a968028eac90f1fb291b502078fe

  • SHA256

    13d294047e43391ac88d5c8dc33fd0291f018993d3ce93e88fad3b7cb87c57bd

  • SHA512

    384862f7cc6877a66c5ccaa064de9ca2f74d59f7a071ea3503a8af91bd1ecb592cfb0f59fd9957ddd14584728ec3b92bdb8fc09ef1309da16258afef27d735ed

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4T:0+h9OY70z+warul3E4T

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\13d294047e43391ac88d5c8dc33fd0291f018993d3ce93e88fad3b7cb87c57bd.exe
    "C:\Users\Admin\AppData\Local\Temp\13d294047e43391ac88d5c8dc33fd0291f018993d3ce93e88fad3b7cb87c57bd.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:1872
    • C:\Users\Admin\AppData\Local\Temp\n6604\s6604.exe
      "C:\Users\Admin\AppData\Local\Temp\n6604\s6604.exe" 5b1ad1598617b4eac2f7bb0dm6KRtIET6VQgw+5VlCRpdTGThdlyaK84OIRcdvY76/jyr0aMch5V8b31eeonqnfVzzg6rOQ0ad2HkJHtxA6RLxL+L5ZKHVULy21kGOQS6ae4iYiGFF3tX9TwZfYB5gsuXSOgbqcN3C7IWov3o6p4hD62 /v "C:\Users\Admin\AppData\Local\Temp\13d294047e43391ac88d5c8dc33fd0291f018993d3ce93e88fad3b7cb87c57bd.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n6604\s6604.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n6604\s6604.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6604\s6604.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6604\s6604.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6604\s6604.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n6604\s6604.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1692-59-0x0000000000000000-mapping.dmp

  • memory/1692-62-0x000007FEF3410000-0x000007FEF3E33000-memory.dmp

    Filesize

    10.1MB

  • memory/1692-63-0x000007FEF2130000-0x000007FEF31C6000-memory.dmp

    Filesize

    16.6MB

  • memory/1692-64-0x0000000000560000-0x00000000005E0000-memory.dmp

    Filesize

    512KB

  • memory/1692-65-0x000007FEEDB70000-0x000007FEEE9FF000-memory.dmp

    Filesize

    14.6MB

  • memory/1692-66-0x0000000000560000-0x00000000005E0000-memory.dmp

    Filesize

    512KB

  • memory/1692-67-0x000007FEED880000-0x000007FEEDB6A000-memory.dmp

    Filesize

    2.9MB

  • memory/1872-54-0x00000000757E1000-0x00000000757E3000-memory.dmp

    Filesize

    8KB