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Analysis

  • max time kernel
    119s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2024, 16:08

General

  • Target

    4970dee8c864320603916a13c6c46299.exe

  • Size

    564KB

  • MD5

    4970dee8c864320603916a13c6c46299

  • SHA1

    7f3b7fd826d10c424babe6b1072cdc907584b864

  • SHA256

    069651cde82a485718fdb20a49db4288de3636b078640ad3a4fb181f53357a08

  • SHA512

    645578a35a140e80efad47761c2f590a22b07f6389b98174970672d90e4dc945124300da067a864211bd02d2ca84316d6c1929e939186421ddcf4d1ef6dd5490

  • SSDEEP

    12288:LNr8AzhxTY5O3R4YalsuKni4Lu9oSO4SVomdu3lW:LNrdxTQGzuoSyymdUE

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 3 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\4970dee8c864320603916a13c6c46299.exe
    "C:\Users\Admin\AppData\Local\Temp\4970dee8c864320603916a13c6c46299.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:2572
    • C:\Users\Admin\AppData\Local\Temp\n1513\s1513.exe
      "C:\Users\Admin\AppData\Local\Temp\n1513\s1513.exe" ins.exe /h b04302.api.socdn.com /u 50d1d9d5-cf90-407c-820a-35e05bc06f2f /e 12902150 /v "C:\Users\Admin\AppData\Local\Temp\4970dee8c864320603916a13c6c46299.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8EAB.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar8F0B.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\n1513\s1513.exe

    Filesize

    411KB

    MD5

    13b0085a03720e67fb8c73db3f14609e

    SHA1

    ddf811f21e6c066b644d03e6751e16efb0fbecce

    SHA256

    f9449897f9ca99b99837ad322c8b6737e7a47e3827b6a4c073c6ca8911d8c340

    SHA512

    39b95dce14b3eea6f191d4dbaaff87ebbc8f3b6982e7b4ee5ebeed83d3b7397441665f25dec5eb9f8a1f3b12f4ddcd604d5852b781f592488263161c0d620e82

  • memory/2256-85-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-87-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-80-0x0000000000520000-0x000000000052E000-memory.dmp

    Filesize

    56KB

  • memory/2256-81-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

    Filesize

    9.6MB

  • memory/2256-82-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-83-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-84-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-17-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

    Filesize

    9.6MB

  • memory/2256-86-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-18-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-88-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-89-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-90-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-91-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-92-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB

  • memory/2256-93-0x000007FEF5270000-0x000007FEF5C0D000-memory.dmp

    Filesize

    9.6MB

  • memory/2256-94-0x0000000002040000-0x00000000020C0000-memory.dmp

    Filesize

    512KB