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Analysis

  • max time kernel
    52s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

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

General

  • Target

    7c14da02e6743d6fc8e0cb6cc5ebe9c44e26e1ac5062ac6a40f5ffdd676b4cfc.exe

  • Size

    512KB

  • MD5

    d2bcdca6bef96c69e0ac734fa81a467c

  • SHA1

    62128276bc52d5f80893ad7c00f1c97be77a98f3

  • SHA256

    7c14da02e6743d6fc8e0cb6cc5ebe9c44e26e1ac5062ac6a40f5ffdd676b4cfc

  • SHA512

    bcc5fb3be432f0d9f942d39b9825378743ceae5723de0106546688e5f30f5d9c071977c636c30fcec242540cb36b9376799e8f950c037f8254b5b2db5ac94d31

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4c:0+h9OY70z+warul3E4c

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\7c14da02e6743d6fc8e0cb6cc5ebe9c44e26e1ac5062ac6a40f5ffdd676b4cfc.exe
    "C:\Users\Admin\AppData\Local\Temp\7c14da02e6743d6fc8e0cb6cc5ebe9c44e26e1ac5062ac6a40f5ffdd676b4cfc.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:284
    • C:\Users\Admin\AppData\Local\Temp\n7895\s7895.exe
      "C:\Users\Admin\AppData\Local\Temp\n7895\s7895.exe" 240c4de0619386deeaf97955h+RsUutsEiRF1iGVlzzfhjsI0g2GbAr4nhzwemZ+JuCkFdBZ1gLeu/EDWLt610YBClN+ARPCMJdS3ZmyIEDJ9qT/VGRL1ubBEOW+nEcxYTTLef9bzaGvejcOdTEanwhcMhOObK8kZS4MlHauk7bC/8oB /v "C:\Users\Admin\AppData\Local\Temp\7c14da02e6743d6fc8e0cb6cc5ebe9c44e26e1ac5062ac6a40f5ffdd676b4cfc.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7895\s7895.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n7895\s7895.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7895\s7895.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7895\s7895.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7895\s7895.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7895\s7895.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/284-54-0x0000000076201000-0x0000000076203000-memory.dmp

    Filesize

    8KB

  • memory/1920-62-0x000007FEF3610000-0x000007FEF4033000-memory.dmp

    Filesize

    10.1MB

  • memory/1920-63-0x000007FEF2570000-0x000007FEF3606000-memory.dmp

    Filesize

    16.6MB

  • memory/1920-64-0x0000000000380000-0x0000000000400000-memory.dmp

    Filesize

    512KB

  • memory/1920-65-0x000007FEEE290000-0x000007FEEF11F000-memory.dmp

    Filesize

    14.6MB

  • memory/1920-66-0x000007FEF2280000-0x000007FEF256A000-memory.dmp

    Filesize

    2.9MB