Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 08:46

General

  • Target

    8be6cdd47fb220c27fff479d571e83a7.exe

  • Size

    1000KB

  • MD5

    8be6cdd47fb220c27fff479d571e83a7

  • SHA1

    74828255d573295d18da10ca6c886db4ae7a8856

  • SHA256

    1b94b84f0a77b96f95dbe92442b55f3437c9b6edf0e45f670e9538380a768674

  • SHA512

    81abfb7e93a3d8d35abfa654e2524ffc7c84a055dfac81de2a8c63e27027cfc719779e49849a788c05c009611c9e7adbcb08a8b51bd21dd032d1e08fa2fbe7d5

  • SSDEEP

    24576:bn886sZXGwzVWGbZnwaHH1B+5vMiqt0gj2ed:r886sDbZXH3qOL

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 2 IoCs
  • 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.

  • 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\8be6cdd47fb220c27fff479d571e83a7.exe
    "C:\Users\Admin\AppData\Local\Temp\8be6cdd47fb220c27fff479d571e83a7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2212
    • C:\Users\Admin\AppData\Local\Temp\8be6cdd47fb220c27fff479d571e83a7.exe
      C:\Users\Admin\AppData\Local\Temp\8be6cdd47fb220c27fff479d571e83a7.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2372
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\8be6cdd47fb220c27fff479d571e83a7.exe" /TN Google_Trk_Updater /F
        3⤵
        • Creates scheduled task(s)
        PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8be6cdd47fb220c27fff479d571e83a7.exe

    Filesize

    1000KB

    MD5

    7d748424132cbdcc30d25761e1ad1216

    SHA1

    13ab1122d1ebd2578398414aafbc03b738a0c307

    SHA256

    b57813dec8c0c239f12bb877827c31595c4773d87ec4738d1f869497bb4737b4

    SHA512

    3ee946ea2d492441fa1f5819c828fc86ce4f1d3560f7fbbc139f2451e818637ea965e7de70b80a34fb993ef480f90e08f1f02645ffe922a8d4ad5012b4a17a18

  • C:\Users\Admin\AppData\Local\Temp\Cab43C6.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar4407.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • \Users\Admin\AppData\Local\Temp\8be6cdd47fb220c27fff479d571e83a7.exe

    Filesize

    704KB

    MD5

    dffb46e29d7546537d35543241b552b9

    SHA1

    e855d515342b72bfc16e2ad955f9bb008c3d771a

    SHA256

    0e12203cc7a561c343516ac283683d236e3136e1b5fae8f2f67d8b1de7d63db7

    SHA512

    839c38acd853d7b340da18893583555d3a55713633a3de75949461296b3891b419f63fba682173df9e170218be7d682a32efec1e62e353361026e7ea556b8d81

  • memory/2212-15-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2212-12-0x00000000030E0000-0x0000000003163000-memory.dmp

    Filesize

    524KB

  • memory/2212-0-0x0000000000400000-0x0000000000483000-memory.dmp

    Filesize

    524KB

  • memory/2212-3-0x00000000001A0000-0x0000000000223000-memory.dmp

    Filesize

    524KB

  • memory/2212-1-0x0000000000400000-0x000000000047E000-memory.dmp

    Filesize

    504KB

  • memory/2372-18-0x0000000000370000-0x00000000003F3000-memory.dmp

    Filesize

    524KB

  • memory/2372-23-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2372-25-0x0000000002D50000-0x0000000002DCE000-memory.dmp

    Filesize

    504KB

  • memory/2372-64-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB