Analysis

  • max time kernel
    122s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 03:21

General

  • Target

    5a2f5a208154d70ae95a1d93c12773a1.exe

  • Size

    22KB

  • MD5

    5a2f5a208154d70ae95a1d93c12773a1

  • SHA1

    7b1b5f41401f1eef78cd16ff148f6c5f74f17fee

  • SHA256

    22dada54a2964a95eac68bd706d023849e0c8e9f35bf9b557b4db4e47903faac

  • SHA512

    8033e27b6ecbf13c36120350679df9f5b42f1095ef7157a9d7563bb70be08d35a88a860597f8c937ebd291e4e8793aa0f7482eb4af2ac49abe3dad956de3041c

  • SSDEEP

    384:7VG/EvX8tHEnD+rPkChwWtUIyipVyb8NKe:7I4DD+LzrnVmZe

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a2f5a208154d70ae95a1d93c12773a1.exe
    "C:\Users\Admin\AppData\Local\Temp\5a2f5a208154d70ae95a1d93c12773a1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\fahik.exe
      "C:\Users\Admin\AppData\Local\Temp\fahik.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      PID:2608

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          27f744323fe7632a19281c4a9a333f2c

          SHA1

          762114a86f797fd5aa0ea8878e5b4ef19ffda62e

          SHA256

          0e1375eb4974b80518ab3c73b9937c7a9e08d8eaea45135fa60ae95f6aa52a14

          SHA512

          955a573455718166c94aa50c0903a0c96befce0fd97f34daa46fa3ad08f50fdd36c928d6a8994a1e5d700adfc0f3eff65a87d73ba2c5aa1768b140f45ad20048

        • C:\Users\Admin\AppData\Local\Temp\Cab8C3B.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar8C9B.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • C:\Users\Admin\AppData\Local\Temp\fahik.exe

          Filesize

          22KB

          MD5

          d9fb20e1175badfd3d7093d17a9ff4f2

          SHA1

          f9cd9a6cf5fe750610e03ec622fc5cb420708cbc

          SHA256

          fb369d2fa7d44c8db0292eab1bde72d4bfda2c5493505399d0176b84474a6421

          SHA512

          15965781ae6bed2beb43c6dd335dec545897c3b845cfa52b8943a9a0f9f3ecf435e2c8543f1a83b7fea304193f935f07c8e6346bc42acd4c600ea8cccb590b28

        • memory/2596-1-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB

        • memory/2608-11-0x0000000000400000-0x0000000000406000-memory.dmp

          Filesize

          24KB