Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 23:37

General

  • Target

    db202daab0900bb4e44bbf24ca49e6f4ada1d695359ed6578ab5750b7c988180.exe

  • Size

    512KB

  • MD5

    f4a8697d215d433b7691dd4f588c860b

  • SHA1

    e1564bac24c5cb477a7ca81f83e458d9e5fbbe4a

  • SHA256

    db202daab0900bb4e44bbf24ca49e6f4ada1d695359ed6578ab5750b7c988180

  • SHA512

    38659016129d49acb7cf6cb7f69ab5ce14fd9fbebf9fb1dce4553f19b85d1ea501ed32205485dcf1555c84f55c2af27b98adcb73d8c63337c8b8a1bffaa57305

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4Z:0+h9OY70z+warul3E4Z

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\db202daab0900bb4e44bbf24ca49e6f4ada1d695359ed6578ab5750b7c988180.exe
    "C:\Users\Admin\AppData\Local\Temp\db202daab0900bb4e44bbf24ca49e6f4ada1d695359ed6578ab5750b7c988180.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:1148
    • C:\Users\Admin\AppData\Local\Temp\n8152\s8152.exe
      "C:\Users\Admin\AppData\Local\Temp\n8152\s8152.exe" 30fd6b679b9ba646a6cf3b2eWljvjr2aom0dkk3cCl9P0aqhz9b15dN5zVAg1sHjt+HlxK36fKXqrtLBx4IEgvi5d+XApFC5yqnfJvKuS/8xpwpFfX0xJ1Ms1qGKEY9xLY7kEfA32AdCpl+lIQAI+fD9AbMJF8PJx2fi8VBzvOHFTucS /v "C:\Users\Admin\AppData\Local\Temp\db202daab0900bb4e44bbf24ca49e6f4ada1d695359ed6578ab5750b7c988180.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n8152\s8152.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • C:\Users\Admin\AppData\Local\Temp\n8152\s8152.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n8152\s8152.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n8152\s8152.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n8152\s8152.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • \Users\Admin\AppData\Local\Temp\n8152\s8152.exe

    Filesize

    230KB

    MD5

    abaf13cb23de482dc944ab5b51ca3aac

    SHA1

    76837356db96dd56b647aba60f1adbbdc7b200fe

    SHA256

    b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

    SHA512

    cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

  • memory/1148-54-0x0000000075041000-0x0000000075043000-memory.dmp

    Filesize

    8KB

  • memory/1548-62-0x000007FEF38E0000-0x000007FEF4303000-memory.dmp

    Filesize

    10.1MB

  • memory/1548-63-0x000007FEF2840000-0x000007FEF38D6000-memory.dmp

    Filesize

    16.6MB

  • memory/1548-64-0x000007FEFBC61000-0x000007FEFBC63000-memory.dmp

    Filesize

    8KB

  • memory/1548-65-0x0000000000626000-0x0000000000645000-memory.dmp

    Filesize

    124KB

  • memory/1548-66-0x000007FEEDE00000-0x000007FEEEC8F000-memory.dmp

    Filesize

    14.6MB

  • memory/1548-67-0x000007FEF2550000-0x000007FEF283A000-memory.dmp

    Filesize

    2.9MB

  • memory/1548-68-0x0000000000626000-0x0000000000645000-memory.dmp

    Filesize

    124KB