Analysis

  • max time kernel
    195s
  • max time network
    216s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 18:52

General

  • Target

    cf26a2286e3c6e3af6ff851778115d8b43b40aacecbf34ea17a4be49b4101dc8.exe

  • Size

    33KB

  • MD5

    1f15706411c0db2c722da2f9d067e040

  • SHA1

    312aaedc7876b5198a3994759e24aba2bb828039

  • SHA256

    cf26a2286e3c6e3af6ff851778115d8b43b40aacecbf34ea17a4be49b4101dc8

  • SHA512

    54415a4f70f9e79f7b6b739201f1762cbe17e627b82c687217a02f9676b4b09b0ec8b8c4f12d3a27a0e65a06f8ad017cebb6f190ff0fd3b8e84b06747ef72346

  • SSDEEP

    768:v7w4j2r+0akemBu67GAVS+eULg6RPdmua7iqalEW:vs4jphrmLnVSOk6hdF2QlEW

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies firewall policy service 2 TTPs 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: RenamesItself 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf26a2286e3c6e3af6ff851778115d8b43b40aacecbf34ea17a4be49b4101dc8.exe
    "C:\Users\Admin\AppData\Local\Temp\cf26a2286e3c6e3af6ff851778115d8b43b40aacecbf34ea17a4be49b4101dc8.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies firewall policy service
    • Checks BIOS information in registry
    • Suspicious behavior: RenamesItself
    PID:5032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/5032-133-0x0000000000400000-0x0000000000663000-memory.dmp

    Filesize

    2.4MB

  • memory/5032-134-0x0000000000400000-0x0000000000663000-memory.dmp

    Filesize

    2.4MB

  • memory/5032-135-0x0000000000400000-0x0000000000663000-memory.dmp

    Filesize

    2.4MB

  • memory/5032-136-0x0000000000400000-0x0000000000663000-memory.dmp

    Filesize

    2.4MB