Analysis

  • max time kernel
    82s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 21:58

General

  • Target

    7dbc74483f6f009c86f1bf08f807860bbde88f52f444aeeaea4a32a828d8f961.exe

  • Size

    512KB

  • MD5

    02de96aa98c792a31bce842b68a4ec6e

  • SHA1

    7ff23162d7d47e87332c933b31641f12c0eaa849

  • SHA256

    7dbc74483f6f009c86f1bf08f807860bbde88f52f444aeeaea4a32a828d8f961

  • SHA512

    8ca58b58dfbf656e1175dc6926137eb3788a1e428ef53bc1d245f7cd6b50860e8677ff030beb8d4ef98c74020e645500e07ee8991919dad349538bf0569aa337

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4In:0+h9OY70z+warul3E4K

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\7dbc74483f6f009c86f1bf08f807860bbde88f52f444aeeaea4a32a828d8f961.exe
    "C:\Users\Admin\AppData\Local\Temp\7dbc74483f6f009c86f1bf08f807860bbde88f52f444aeeaea4a32a828d8f961.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:1784
    • C:\Users\Admin\AppData\Local\Temp\n7072\s7072.exe
      "C:\Users\Admin\AppData\Local\Temp\n7072\s7072.exe" a73fd7c27ed841284e1b4666BRxJSLwevjN+641CqwVfiZoJ8yB4ml92IH5nXGxQxeVKf8P1xCm2QWkZ6Sr7gCmPzdEsCI/t3uHXrTjUL7sw9Hr/SAJJeIEZ4J6NtLb8chuk8MytWhpKxHd3+44Y0h6dXm3VQX+JLIS84xcNetyaAB2R /v "C:\Users\Admin\AppData\Local\Temp\7dbc74483f6f009c86f1bf08f807860bbde88f52f444aeeaea4a32a828d8f961.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:240

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7072\s7072.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n7072\s7072.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7072\s7072.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7072\s7072.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7072\s7072.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7072\s7072.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/240-59-0x0000000000000000-mapping.dmp

  • memory/240-62-0x000007FEF3FB0000-0x000007FEF49D3000-memory.dmp

    Filesize

    10.1MB

  • memory/240-63-0x000007FEF2F10000-0x000007FEF3FA6000-memory.dmp

    Filesize

    16.6MB

  • memory/240-64-0x0000000001F66000-0x0000000001F85000-memory.dmp

    Filesize

    124KB

  • memory/240-65-0x000007FEEE2F0000-0x000007FEEF17F000-memory.dmp

    Filesize

    14.6MB

  • memory/240-66-0x0000000001F66000-0x0000000001F85000-memory.dmp

    Filesize

    124KB

  • memory/240-67-0x000007FEF2430000-0x000007FEF271A000-memory.dmp

    Filesize

    2.9MB

  • memory/240-68-0x0000000001F66000-0x0000000001F85000-memory.dmp

    Filesize

    124KB

  • memory/1784-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

    Filesize

    8KB