Analysis

  • max time kernel
    190s
  • max time network
    198s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 22:15

General

  • Target

    697dc2fe737e358f8fd5b3b7eb9909341b0b123858c13d0b7cfd9baf52c14e43.exe

  • Size

    512KB

  • MD5

    c119a6b09a550e4cbb27c7ef169f0413

  • SHA1

    148ffd312dc73a277ae3911dd12a097521f92c33

  • SHA256

    697dc2fe737e358f8fd5b3b7eb9909341b0b123858c13d0b7cfd9baf52c14e43

  • SHA512

    9022d684fecdb5b5713e52713e1627c9403c67eba38673738c8ad280976b3df019a2af98c82a2d99f7b681522f90e0bb433e64df979d0e63052dc5ca6d73f306

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4D:0+h9OY70z+warul3E4D

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\697dc2fe737e358f8fd5b3b7eb9909341b0b123858c13d0b7cfd9baf52c14e43.exe
    "C:\Users\Admin\AppData\Local\Temp\697dc2fe737e358f8fd5b3b7eb9909341b0b123858c13d0b7cfd9baf52c14e43.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:1928
    • C:\Users\Admin\AppData\Local\Temp\n6370\s6370.exe
      "C:\Users\Admin\AppData\Local\Temp\n6370\s6370.exe" 40bdd2182e76c0c75d54dcbaDOmONDSbK+nH0Xt+NSiNNVLwaju0SB8//cTw0aPRFS1QCucdXVudYms42q+3Ls2KoM+PS8rRegsqFR2IjwqtVrbh3H8G5k7dj194vxDvqSiYJG4cceCI7buhQHSKjbyMbYskn5KRLb0HnO9IB0jZmAVS /v "C:\Users\Admin\AppData\Local\Temp\697dc2fe737e358f8fd5b3b7eb9909341b0b123858c13d0b7cfd9baf52c14e43.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:948

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n6370\s6370.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • C:\Users\Admin\AppData\Local\Temp\n6370\s6370.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n6370\s6370.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n6370\s6370.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n6370\s6370.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n6370\s6370.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • memory/948-62-0x000007FEF3D10000-0x000007FEF4733000-memory.dmp

          Filesize

          10.1MB

        • memory/948-63-0x000007FEF2A30000-0x000007FEF3AC6000-memory.dmp

          Filesize

          16.6MB

        • memory/948-64-0x00000000002F0000-0x0000000000370000-memory.dmp

          Filesize

          512KB

        • memory/948-65-0x00000000002F0000-0x0000000000370000-memory.dmp

          Filesize

          512KB

        • memory/948-66-0x000007FEEDDF0000-0x000007FEEEC7F000-memory.dmp

          Filesize

          14.6MB

        • memory/948-67-0x000007FEF1F50000-0x000007FEF223A000-memory.dmp

          Filesize

          2.9MB

        • memory/1928-54-0x0000000075131000-0x0000000075133000-memory.dmp

          Filesize

          8KB