Analysis

  • max time kernel
    1s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 04:55

General

  • Target

    0663ec42e79093f48898f2560695b18c.exe

  • Size

    990KB

  • MD5

    0663ec42e79093f48898f2560695b18c

  • SHA1

    c9a452a6c359908775a2b7dd00a33f549c5aa7e0

  • SHA256

    51bf1c26a7c4399f934eb60a16067ecde71a2a86e03a2fd3ca6daae214dd96d5

  • SHA512

    e3f13ae035f6936ff70b58aeb829648fc6ccaa1c564d6d878ec442e9528f796b07680f4cf7a57da2df22e7155d076ec2ede87082644e41ac4496d8341eadf0fa

  • SSDEEP

    24576:i5sjkZcf3Eo63487oYbJd5A8uvKzS4MvKCINHPf4xVE5:csR3EoxYBbSDvKz0vKCINvgxVE5

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 24 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0663ec42e79093f48898f2560695b18c.exe
    "C:\Users\Admin\AppData\Local\Temp\0663ec42e79093f48898f2560695b18c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2784
    • C:\Users\Admin\AppData\Local\Temp\nsy639.tmp\dlhelpdl.exe
      C:\Users\Admin\AppData\Local\Temp\nsy639.tmp\dlhelpdl.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~1859~2087~~URL Parts Error~~SendRequest Error~5E-44-E0-CF-DD-1C~#~~SendRequest Error~~IE~~
      2⤵
        PID:2296
      • C:\Users\Admin\AppData\Local\Temp\nsy639.tmp\215AppsChecker.exe
        C:\Users\Admin\AppData\Local\Temp\nsy639.tmp\215AppsChecker.exe /checkispublisherinstalled
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2676

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsy639.tmp\System.dll

      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • \Users\Admin\AppData\Local\Temp\nsy639.tmp\nsDialogs.dll

      Filesize

      9KB

      MD5

      c10e04dd4ad4277d5adc951bb331c777

      SHA1

      b1e30808198a3ae6d6d1cca62df8893dc2a7ad43

      SHA256

      e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a

      SHA512

      853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e

    • memory/2784-66-0x0000000001D20000-0x0000000001D3A000-memory.dmp

      Filesize

      104KB