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Analysis

  • max time kernel
    155s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 12:34

General

  • Target

    6ee733b851c63b4ae199517792869852.exe

  • Size

    241KB

  • MD5

    6ee733b851c63b4ae199517792869852

  • SHA1

    371a5e0ff65a3dc740c023a3b815d4a114380cc0

  • SHA256

    818c17722c580960015fce641b16bb71289bf29bb953a24fce9b5699793c5177

  • SHA512

    8c353248030339c13afc8119f9d8c79455adff1154e37022073120017ae1a379cd34e8eac68bfb6a638ab0aa6dddc384c50744a380b41d60f4974b8dfeaaae53

  • SSDEEP

    6144:pbnqF/y1vWWZMuG4F04H8CH4NhrTI/38b:pLqi+/CYNV038b

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ee733b851c63b4ae199517792869852.exe
    "C:\Users\Admin\AppData\Local\Temp\6ee733b851c63b4ae199517792869852.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\6ee733b851c63b4ae199517792869852.exe
      C:\Users\Admin\AppData\Local\Temp\6ee733b851c63b4ae199517792869852.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\6ee733b851c63b4ae199517792869852.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabFB61.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarFBB2.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\6ee733b851c63b4ae199517792869852.exe

    Filesize

    241KB

    MD5

    952e429ac3762a04211a6432ba082b94

    SHA1

    bcad398170bd9df0c2a63b78ebf5df2a7e91e08a

    SHA256

    cc510ac6c3262079de50b232ece44c582879628ac181becc95d59c629d21e042

    SHA512

    79c37bcc53aa2ceb4d79fe1508bf5eed2c7862d9544db45389b49b4539d0f2a6de3597724153f4d1483458131378b15bde4a171849a91bc114db15c1b3af44ca

  • memory/2816-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/2816-2-0x0000000000240000-0x00000000002F7000-memory.dmp

    Filesize

    732KB

  • memory/2816-1-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2816-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3004-16-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/3004-17-0x0000000000310000-0x00000000003C7000-memory.dmp

    Filesize

    732KB

  • memory/3004-18-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3004-24-0x0000000001520000-0x0000000001586000-memory.dmp

    Filesize

    408KB

  • memory/3004-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB