Analysis

  • max time kernel
    152s
  • max time network
    159s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    01/12/2022, 01:40

General

  • Target

    FileUploader.exe

  • Size

    2.4MB

  • MD5

    3524bf075483daee7600be10d7414630

  • SHA1

    6f549661d0bad58ebe8cbcd62f3051bb09f5cf9e

  • SHA256

    49e432a95d1f9046177075d1d567d9fdeabcb6754119fb36d94e3f70dd11487f

  • SHA512

    37c1f1f090e9c2d569aac7cb05813c7415814c46b07659a779972237e350a542149586e16d80a74f45597d0adfe7c6f76fcb0595f70f679483c93b617867bf0c

  • SSDEEP

    49152:ZPF6u4jPKBN2Y5UOulpM3MEgi7Ls5JyhGJFZBHDSt5E:lpY1Y5kf+M/i7Ls5JRSt5E

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 28 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FileUploader.exe
    "C:\Users\Admin\AppData\Local\Temp\FileUploader.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \ProgramData\FileUploader\libeay32.dll

    Filesize

    1.2MB

    MD5

    ca9c8994cea09980530702242c331a85

    SHA1

    1676a23f97b4a620a733e64b6cc5da4a902e3360

    SHA256

    039b8b6fdc3e8a119812fd147c36b2a96424e7326371ca765cd6530429443e83

    SHA512

    fddac03088ffc095f73274752bb6705bbef80f8d32b233edb86ecccddb4657b0d03531dcaebe4f8abe91cf6b286d3d0a187df307e13bbd41b22b7eb70de32592

  • \ProgramData\FileUploader\ssleay32.dll

    Filesize

    328KB

    MD5

    605e7e2dd50d4cbabea235263f92996f

    SHA1

    ac3caf0d640ce6b33a01f2a7fa76410f73e520bc

    SHA256

    8b44b130bdaa368a31d54c1a73d5ca19dfb87d55ad0dc44494bf2a72a0f8a0c8

    SHA512

    42be57764a8021140091a63108c879408a6899f4df1a53ecebdff67a955083edf61901d996f865e0f47a48272f17aa01a13221c568b8126bb321065214517c6a

  • memory/3844-115-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-116-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-117-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-118-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-119-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-120-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-121-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-122-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-123-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-124-0x0000000000400000-0x0000000000D1E000-memory.dmp

    Filesize

    9.1MB

  • memory/3844-125-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-126-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-127-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-128-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-129-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-131-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-130-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-132-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-133-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-135-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-134-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-136-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-137-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-139-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-140-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-138-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-141-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-142-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-143-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-144-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-145-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-146-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-147-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-148-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-150-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-149-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-152-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-153-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-151-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-155-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-156-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-154-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-157-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-158-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-159-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-160-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-161-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-162-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-163-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-164-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-165-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-166-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-167-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-168-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-169-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-170-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-171-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-172-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-173-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-174-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-175-0x0000000000400000-0x0000000000D1E000-memory.dmp

    Filesize

    9.1MB

  • memory/3844-176-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-177-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-178-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-179-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB

  • memory/3844-180-0x0000000076EC0000-0x000000007704E000-memory.dmp

    Filesize

    1.6MB