Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2024 04:28

General

  • Target

    717294dcb97fdc6956961d959c5277cc.exe

  • Size

    552KB

  • MD5

    717294dcb97fdc6956961d959c5277cc

  • SHA1

    a804ec581e88031d058b589f6d943afcaa7f9dea

  • SHA256

    254e859cf333e48c0b4fa877b0cd615022467520705cfb7625644936846e1830

  • SHA512

    e3c84faee7a9879ba87688fea19b73615cc94348281d6b3978c430a072773e315dd2f885e87e7be67bbfc9588c3b97e87486cbb718ff14ddf6b5ab84e48c76e0

  • SSDEEP

    12288:WXIuAEiJXh7v11VAp6zb8pigzZ+rh44m3PwVzugJ2rDcnTjAdU:WYuAEiJ511VAwzb8pigzZS0P6SgJ2DcP

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
  • 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\717294dcb97fdc6956961d959c5277cc.exe
    "C:\Users\Admin\AppData\Local\Temp\717294dcb97fdc6956961d959c5277cc.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:2212
    • C:\Users\Admin\AppData\Local\Temp\n7547\s7547.exe
      "C:\Users\Admin\AppData\Local\Temp\n7547\s7547.exe" 8da64fda6d8930e893837918fRF3efOYTrKR7cCQKbWomehZip4/KTIEen64I97edzy0Zh+B2RYiCSpQtvWlb3kEhTKuEe+xNo37to9+gKw9P5jz0qkkXp1BU8C61iO4LIvxlWYZn1tRH0LS0eFB06h9VGAKSAzhsmgUDKq0NvGxUUti /v "C:\Users\Admin\AppData\Local\Temp\717294dcb97fdc6956961d959c5277cc.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC33.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarC45.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\n7547\s7547.exe

    Filesize

    230KB

    MD5

    dc9b8b622c5d9c22e5d1a633f51525b4

    SHA1

    7df8f1bbd6fb29dc31ad52b1bab239414f291f3a

    SHA256

    6089cf201d8508868883bf5e9c982f7ebe8b02399e5fb7c071b43909a98c80ae

    SHA512

    7ddca77b31a71b63c3753d0a5ba8b223a57fd77684c79d230861c5b54b59013fb5be7b1b0a733750140d4814b5fa8ee995ba4615f450f748a435d2e719a5c7c0

  • memory/240-164-0x0000000001EC0000-0x0000000001F40000-memory.dmp

    Filesize

    512KB

  • memory/240-15-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

    Filesize

    9.6MB

  • memory/240-163-0x00000000002F0000-0x0000000000302000-memory.dmp

    Filesize

    72KB

  • memory/240-16-0x0000000001EC0000-0x0000000001F40000-memory.dmp

    Filesize

    512KB

  • memory/240-165-0x0000000001EC0000-0x0000000001F40000-memory.dmp

    Filesize

    512KB

  • memory/240-166-0x0000000001EC0000-0x0000000001F40000-memory.dmp

    Filesize

    512KB

  • memory/240-167-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

    Filesize

    9.6MB

  • memory/240-170-0x0000000001EC0000-0x0000000001F40000-memory.dmp

    Filesize

    512KB

  • memory/240-169-0x0000000001EC0000-0x0000000001F40000-memory.dmp

    Filesize

    512KB

  • memory/240-168-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

    Filesize

    9.6MB

  • memory/240-171-0x000007FEF4EB0000-0x000007FEF584D000-memory.dmp

    Filesize

    9.6MB