Analysis

  • max time kernel
    230s
  • max time network
    335s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 23:19

General

  • Target

    f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe

  • Size

    500KB

  • MD5

    7d580a49902021a1ad4757d7ed743dcf

  • SHA1

    00a98644caa9452d8825736401929f4cebbf5395

  • SHA256

    f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53

  • SHA512

    d4228e8da925a7f64ad174b5ca120178e0a02d34288917c8453d2e24310f8de097312a03890f2d2920a89885bdb34dcb9db73d8f6fa02915566ce15f19824ed4

  • SSDEEP

    12288:3aOfzjmhLJfXvYNSK1W1Io18dcFUWVPc29+Bu:3aOfzj21vYzW1Io1ptn+Bu

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
  • 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\f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe
    "C:\Users\Admin\AppData\Local\Temp\f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.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:1220
    • C:\Users\Admin\AppData\Local\Temp\n1113\s1113.exe
      "C:\Users\Admin\AppData\Local\Temp\n1113\s1113.exe" 10fc4e7795bf56032f5b14cc2bUFiOuiAVecU9NAQlDXg3lLtTEw9LlcwwiKV2B/3NNHtwvvbgcdSZto5GRjp/PXQo85abPpymbUtMBAyOiRZYPibGF24++y3W0t/NsGpFvZgO6E9SOQSFoEFoXAvBNFaqftwUgbpR20fVAXdhpQUYVR /v "C:\Users\Admin\AppData\Local\Temp\f1967e35f745ab9176c9e450870ee13a3a37250bfb06d6f5176f6e0742bf2f53.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:592

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n1113\s1113.exe

          Filesize

          225KB

          MD5

          8d8e499f7e6eca2e0db8cd8e53092393

          SHA1

          bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

          SHA256

          ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

          SHA512

          5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

        • C:\Users\Admin\AppData\Local\Temp\n1113\s1113.exe

          Filesize

          225KB

          MD5

          8d8e499f7e6eca2e0db8cd8e53092393

          SHA1

          bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

          SHA256

          ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

          SHA512

          5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

        • \Users\Admin\AppData\Local\Temp\n1113\s1113.exe

          Filesize

          225KB

          MD5

          8d8e499f7e6eca2e0db8cd8e53092393

          SHA1

          bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

          SHA256

          ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

          SHA512

          5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

        • \Users\Admin\AppData\Local\Temp\n1113\s1113.exe

          Filesize

          225KB

          MD5

          8d8e499f7e6eca2e0db8cd8e53092393

          SHA1

          bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

          SHA256

          ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

          SHA512

          5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

        • \Users\Admin\AppData\Local\Temp\n1113\s1113.exe

          Filesize

          225KB

          MD5

          8d8e499f7e6eca2e0db8cd8e53092393

          SHA1

          bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

          SHA256

          ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

          SHA512

          5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

        • \Users\Admin\AppData\Local\Temp\n1113\s1113.exe

          Filesize

          225KB

          MD5

          8d8e499f7e6eca2e0db8cd8e53092393

          SHA1

          bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

          SHA256

          ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

          SHA512

          5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

        • memory/592-62-0x000007FEF3490000-0x000007FEF3EB3000-memory.dmp

          Filesize

          10.1MB

        • memory/592-63-0x000007FEF1D10000-0x000007FEF2DA6000-memory.dmp

          Filesize

          16.6MB

        • memory/592-64-0x0000000000796000-0x00000000007B5000-memory.dmp

          Filesize

          124KB

        • memory/592-65-0x000007FEEDEB0000-0x000007FEEED3F000-memory.dmp

          Filesize

          14.6MB

        • memory/592-66-0x000007FEF2DF0000-0x000007FEF30DA000-memory.dmp

          Filesize

          2.9MB

        • memory/592-67-0x0000000000796000-0x00000000007B5000-memory.dmp

          Filesize

          124KB

        • memory/1220-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

          Filesize

          8KB