Analysis

  • max time kernel
    137s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 07:06

General

  • Target

    c006da846b9f4104eba184a971109eb47e44c99c256ab26a9a21a3c114fc5378.exe

  • Size

    512KB

  • MD5

    22fcf7be3c3b211e67f495796f2b15ee

  • SHA1

    f9ce51de2bbb487d9f93d889dc5dc8194f63a07e

  • SHA256

    c006da846b9f4104eba184a971109eb47e44c99c256ab26a9a21a3c114fc5378

  • SHA512

    27ac91177b2e83ad3d1cdd6e14a695b81fc062f02137b8110888d66b68a096134369352767ef2455a81e6e0a6f3c4c310437d24555ff8602e131c7d590f64b46

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E48:0+h9OY70z+warul3E48

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\c006da846b9f4104eba184a971109eb47e44c99c256ab26a9a21a3c114fc5378.exe
    "C:\Users\Admin\AppData\Local\Temp\c006da846b9f4104eba184a971109eb47e44c99c256ab26a9a21a3c114fc5378.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:1252
    • C:\Users\Admin\AppData\Local\Temp\n7232\s7232.exe
      "C:\Users\Admin\AppData\Local\Temp\n7232\s7232.exe" 3d8c5ae9e68efaf8dd693456TK+50yn5GHBtqha/11mkBvZiQrvWChQoh4ANMBl+Pb9JluJBv5KrVDIW6i/eW6Vu0DlGcjR+xCtUShtWxe0ghKpMqP2eMF4NFCbOebTZhZIslwQkL4zFe2X6DruzPi7iNOGZIn6JN/lmKnyKlmZZDNQs /v "C:\Users\Admin\AppData\Local\Temp\c006da846b9f4104eba184a971109eb47e44c99c256ab26a9a21a3c114fc5378.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n7232\s7232.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n7232\s7232.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7232\s7232.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7232\s7232.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7232\s7232.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n7232\s7232.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/472-59-0x0000000000000000-mapping.dmp

  • memory/472-62-0x000007FEF3940000-0x000007FEF4363000-memory.dmp

    Filesize

    10.1MB

  • memory/472-63-0x000007FEF28A0000-0x000007FEF3936000-memory.dmp

    Filesize

    16.6MB

  • memory/472-64-0x0000000002086000-0x00000000020A5000-memory.dmp

    Filesize

    124KB

  • memory/472-65-0x000007FEEDF30000-0x000007FEEEDBF000-memory.dmp

    Filesize

    14.6MB

  • memory/472-66-0x0000000002086000-0x00000000020A5000-memory.dmp

    Filesize

    124KB

  • memory/472-67-0x0000000002086000-0x00000000020A5000-memory.dmp

    Filesize

    124KB

  • memory/1252-54-0x0000000076381000-0x0000000076383000-memory.dmp

    Filesize

    8KB