Analysis

  • max time kernel
    46s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 01:49

General

  • Target

    2d3117ee4febcab3d8ba8f0152d288e18d8889f02f1e2bb1101d5dbd52996302.exe

  • Size

    512KB

  • MD5

    eb02a5bcb48bd0eddf99bd0356f40ba9

  • SHA1

    8a7834c9cdd911bf9f4e5158656ed493a74c9d08

  • SHA256

    2d3117ee4febcab3d8ba8f0152d288e18d8889f02f1e2bb1101d5dbd52996302

  • SHA512

    85b75a974d986552b41aa3760f1063fc5f495187c91c5d3946a6d2a6bac1830208ad5cb2995bcb3f6055dcbd08c4b3106310b4da34eca0da1c726156374e3f18

  • 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\2d3117ee4febcab3d8ba8f0152d288e18d8889f02f1e2bb1101d5dbd52996302.exe
    "C:\Users\Admin\AppData\Local\Temp\2d3117ee4febcab3d8ba8f0152d288e18d8889f02f1e2bb1101d5dbd52996302.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:2032
    • C:\Users\Admin\AppData\Local\Temp\n1109\s1109.exe
      "C:\Users\Admin\AppData\Local\Temp\n1109\s1109.exe" 9e6ef6ebb76183aac249fba85hGyvWReXuNfBSkp4ovZbLtQJvXaLDMatMLTdAbB1dto1EljlYbyFvp40dCDj7nj80+egXZJqMzo6h9VNpmfZQnSs7OKb7siDT8aR3SZs4di/uD9cQJDYOOtOLGszrZ2eBDZPkhCb7jwP8WbQVUsufum /v "C:\Users\Admin\AppData\Local\Temp\2d3117ee4febcab3d8ba8f0152d288e18d8889f02f1e2bb1101d5dbd52996302.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n1109\s1109.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • C:\Users\Admin\AppData\Local\Temp\n1109\s1109.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n1109\s1109.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n1109\s1109.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n1109\s1109.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • \Users\Admin\AppData\Local\Temp\n1109\s1109.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • memory/1980-62-0x000007FEF40D0000-0x000007FEF4AF3000-memory.dmp

          Filesize

          10.1MB

        • memory/1980-63-0x000007FEF3030000-0x000007FEF40C6000-memory.dmp

          Filesize

          16.6MB

        • memory/1980-64-0x0000000001F76000-0x0000000001F95000-memory.dmp

          Filesize

          124KB

        • memory/1980-65-0x000007FEEEC00000-0x000007FEEFA8F000-memory.dmp

          Filesize

          14.6MB

        • memory/1980-66-0x000007FEF2690000-0x000007FEF297A000-memory.dmp

          Filesize

          2.9MB

        • memory/1980-67-0x0000000001F76000-0x0000000001F95000-memory.dmp

          Filesize

          124KB

        • memory/2032-54-0x00000000767B1000-0x00000000767B3000-memory.dmp

          Filesize

          8KB