Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2024, 16:12

General

  • Target

    7ab0f654bf74155e0542f24c0d28b76d.exe

  • Size

    565KB

  • MD5

    7ab0f654bf74155e0542f24c0d28b76d

  • SHA1

    7779d605855c78bb157415e819b26e066ba592c6

  • SHA256

    0570d9e5e65df71ecaf1bb2a2c40ff6fb195051a0d7aafc6d60ee03fe4cad7ef

  • SHA512

    ca323b6018b595fc718b94dbe72403521a2dae008bf351bd01b5652dfd914af911b3471431aa923e3b6a6c7c67c143c7dcc8bbbc2b68c76f7baa3ae8b8cdf6b4

  • SSDEEP

    12288:SA9KBlzwTINPNus8nv93l25FGFZI9Kxo9tf45uA8Y:SA9qwT6Wv725FGdxEdY

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).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\7ab0f654bf74155e0542f24c0d28b76d.exe
    "C:\Users\Admin\AppData\Local\Temp\7ab0f654bf74155e0542f24c0d28b76d.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:2456
    • C:\Users\Admin\AppData\Local\Temp\n8968\s8968.exe
      "C:\Users\Admin\AppData\Local\Temp\n8968\s8968.exe" ins.exe /u 5278b197-2b74-4c00-9df5-03c70a000013 /h 091603.api.socdn.com /e 12909437 /v "C:\Users\Admin\AppData\Local\Temp\7ab0f654bf74155e0542f24c0d28b76d.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2260

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Cab7E56.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar7EB6.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • \Users\Admin\AppData\Local\Temp\n8968\s8968.exe

          Filesize

          411KB

          MD5

          13b0085a03720e67fb8c73db3f14609e

          SHA1

          ddf811f21e6c066b644d03e6751e16efb0fbecce

          SHA256

          f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

          SHA512

          39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

        • memory/2260-79-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-81-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

          Filesize

          9.6MB

        • memory/2260-74-0x0000000000570000-0x000000000057E000-memory.dmp

          Filesize

          56KB

        • memory/2260-75-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-76-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-77-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-78-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-24-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

          Filesize

          9.6MB

        • memory/2260-80-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-25-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-82-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-83-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-84-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-85-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

          Filesize

          9.6MB

        • memory/2260-86-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB

        • memory/2260-87-0x000007FEF5A80000-0x000007FEF641D000-memory.dmp

          Filesize

          9.6MB

        • memory/2260-88-0x0000000000BA0000-0x0000000000C20000-memory.dmp

          Filesize

          512KB