Analysis

  • max time kernel
    417s
  • max time network
    477s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 14:39

General

  • Target

    67bf260c3ea1e11df9c162b370cb5182d6d9d66392d90f11729c90e911404c10.exe

  • Size

    276KB

  • MD5

    80d0e4499a2ce6ac1d3bd1d43300c506

  • SHA1

    a1ca861aacf0ef8369d7d5a169134c29f895e5ef

  • SHA256

    67bf260c3ea1e11df9c162b370cb5182d6d9d66392d90f11729c90e911404c10

  • SHA512

    e67bab4f57deb5f3cb6a227298a19c9f6d96ef0e6825be0ef9f1f3537ca7cc32e9ba4482a5f6e2240b0d6a15ee39061671d6d4928afcfb7feab09009d5e44d30

  • SSDEEP

    3072:L6ZBn8Tiju3y8TBz5c3Px/rbtYkHOG0rpPVuwq7fxZ1v:gaijqNcpqful

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67bf260c3ea1e11df9c162b370cb5182d6d9d66392d90f11729c90e911404c10.exe
    "C:\Users\Admin\AppData\Local\Temp\67bf260c3ea1e11df9c162b370cb5182d6d9d66392d90f11729c90e911404c10.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\EmieUserList\container.dat.xncrypt

    Filesize

    16B

    MD5

    734458f426553e7d24d18f24124d8bba

    SHA1

    0be66eb269b4e38c44ac1c722fa0bbad34661330

    SHA256

    e4f185df07d9c46a1992389609f63e6316d9c69931d4ca309057c218a715a9e9

    SHA512

    225ed8902c5f0613cabcea16b7ce96b19a34a2393e63d2b49b16e7dab731f5ec779e6fbabafbaea530c8174ec3fc7ba369b22767e96eeb02e839f0f1057d75d1

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.AccountsControl_cw5n1h2txyewy\Settings\settings.dat.xncrypt

    Filesize

    8KB

    MD5

    9568144281848998f10a2c6d97460f8c

    SHA1

    3b81aad5814f25361c85b7c761f1a5a16b88bfb4

    SHA256

    f7eb548eb6a14a046b38c5b253b95e418906c6bcebe08dc3b7f359269d359c8c

    SHA512

    ca76694f3b6c9d48db5ce3e4151ee39fc16779c10c924a0a6a696cae0a19601f2bba3fc00360bd3dbda4797f19e7db41325d9f0c464ebb243fac90eab4325d65

  • memory/2452-6-0x0000000005670000-0x0000000005680000-memory.dmp

    Filesize

    64KB

  • memory/2452-3-0x0000000005920000-0x0000000005EC4000-memory.dmp

    Filesize

    5.6MB

  • memory/2452-4-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/2452-5-0x0000000005410000-0x00000000054A2000-memory.dmp

    Filesize

    584KB

  • memory/2452-0-0x0000000074660000-0x0000000074E10000-memory.dmp

    Filesize

    7.7MB

  • memory/2452-7-0x0000000005400000-0x000000000540A000-memory.dmp

    Filesize

    40KB

  • memory/2452-8-0x0000000005610000-0x0000000005666000-memory.dmp

    Filesize

    344KB

  • memory/2452-9-0x0000000005670000-0x0000000005680000-memory.dmp

    Filesize

    64KB

  • memory/2452-10-0x0000000005670000-0x0000000005680000-memory.dmp

    Filesize

    64KB

  • memory/2452-11-0x0000000005670000-0x0000000005680000-memory.dmp

    Filesize

    64KB

  • memory/2452-2-0x00000000052D0000-0x000000000536C000-memory.dmp

    Filesize

    624KB

  • memory/2452-1-0x0000000000900000-0x000000000094C000-memory.dmp

    Filesize

    304KB