Analysis

  • max time kernel
    231s
  • max time network
    340s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 06:57

General

  • Target

    d4190188e8b706278b818d90de83dc830b5736c0e697223375b1b9bce9688752.exe

  • Size

    512KB

  • MD5

    6e00cd49e1306239f5e2ececdbad0e92

  • SHA1

    17dbdc3c92b95b69e528794ca13c8d6323ffab5b

  • SHA256

    d4190188e8b706278b818d90de83dc830b5736c0e697223375b1b9bce9688752

  • SHA512

    7f785a37e3558019131583d601259cbd4a2d842b76ae19431640b8f7f6ccba4be8480a23e696ca520cdde45ec0a138302db35f8ea83c983567b6b03882068999

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4x:0+h9OY70z+warul3E4x

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\d4190188e8b706278b818d90de83dc830b5736c0e697223375b1b9bce9688752.exe
    "C:\Users\Admin\AppData\Local\Temp\d4190188e8b706278b818d90de83dc830b5736c0e697223375b1b9bce9688752.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\n8242\s8268.exe
      "C:\Users\Admin\AppData\Local\Temp\n8242\s8268.exe" 5e6e0e35d9fa86097dcd36d72gsgHx+RTnelI5Zzt8uT2TdQKE4YAFr5pHBei+QOO1RKu/J2EBJbfpK2mYXY1MRnnaDg50zdGYeVrSUVVmhDHF969yUa8X3ttDbpIWMOsZAIy60ZZAMkftQvTcmuacjOgX6l6bA87hxfUea65VtTnSmi /v "C:\Users\Admin\AppData\Local\Temp\d4190188e8b706278b818d90de83dc830b5736c0e697223375b1b9bce9688752.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n8242\s8268.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n8242\s8268.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n8242\s8268.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n8242\s8268.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n8242\s8268.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n8242\s8268.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1696-62-0x000007FEF3410000-0x000007FEF3E33000-memory.dmp

    Filesize

    10.1MB

  • memory/1696-63-0x000007FEF2130000-0x000007FEF31C6000-memory.dmp

    Filesize

    16.6MB

  • memory/1696-64-0x000007FEFB8A1000-0x000007FEFB8A3000-memory.dmp

    Filesize

    8KB

  • memory/1696-65-0x0000000000BC6000-0x0000000000BE5000-memory.dmp

    Filesize

    124KB

  • memory/1696-66-0x000007FEEDB70000-0x000007FEEE9FF000-memory.dmp

    Filesize

    14.6MB

  • memory/1696-67-0x000007FEED880000-0x000007FEEDB6A000-memory.dmp

    Filesize

    2.9MB

  • memory/1696-68-0x0000000000BC6000-0x0000000000BE5000-memory.dmp

    Filesize

    124KB

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

    Filesize

    8KB