Analysis

  • max time kernel
    141s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:44

General

  • Target

    9b626de147f4db561d384c405819c48111ee6dbd45c6bcd7edcb842069b50359.exe

  • Size

    168KB

  • MD5

    54a8b6e5eed6b5a2ee6464d68b976268

  • SHA1

    1767ffdfaf2aedb258b02cda08df4aff84f0388a

  • SHA256

    9b626de147f4db561d384c405819c48111ee6dbd45c6bcd7edcb842069b50359

  • SHA512

    5e53f78441c33d84c11552c11a892c4e3d11927344b9d21cc05e052e2c3b1f09f0a1464185b0436e55bd4ab9c33d3a3142df796313eac35145d4f9f92a0d4795

  • SSDEEP

    3072:kfn0AFE98VbOROy3M0cc+qJoxvPVHiTcw6406cBdkTjF5uO/X05s:k8Ay98MIy3M0cc+qmxvNHiTcw67dkO8+

Malware Config

Signatures

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b626de147f4db561d384c405819c48111ee6dbd45c6bcd7edcb842069b50359.exe
    "C:\Users\Admin\AppData\Local\Temp\9b626de147f4db561d384c405819c48111ee6dbd45c6bcd7edcb842069b50359.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\9b626de147f4db561d384c405819c48111ee6dbd45c6bcd7edcb842069b50359.exe
      C:\Users\Admin\AppData\Local\Temp\9b626de147f4db561d384c405819c48111ee6dbd45c6bcd7edcb842069b50359.exe startC:\Program Files (x86)\LP\9B29\EA5.exe%C:\Program Files (x86)\LP\9B29
      2⤵
        PID:840
      • C:\Users\Admin\AppData\Local\Temp\9b626de147f4db561d384c405819c48111ee6dbd45c6bcd7edcb842069b50359.exe
        C:\Users\Admin\AppData\Local\Temp\9b626de147f4db561d384c405819c48111ee6dbd45c6bcd7edcb842069b50359.exe startC:\Program Files (x86)\10252\lvvm.exe%C:\Program Files (x86)\10252
        2⤵
          PID:1644

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/840-58-0x0000000000000000-mapping.dmp

      • memory/840-60-0x00000000002FB000-0x0000000000376000-memory.dmp

        Filesize

        492KB

      • memory/840-61-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1644-63-0x0000000000000000-mapping.dmp

      • memory/1644-65-0x000000000062B000-0x00000000006A6000-memory.dmp

        Filesize

        492KB

      • memory/1644-66-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1724-54-0x0000000076411000-0x0000000076413000-memory.dmp

        Filesize

        8KB

      • memory/1724-55-0x00000000006AB000-0x0000000000726000-memory.dmp

        Filesize

        492KB

      • memory/1724-56-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB

      • memory/1724-57-0x00000000006AB000-0x0000000000726000-memory.dmp

        Filesize

        492KB

      • memory/1724-62-0x0000000000400000-0x0000000000490000-memory.dmp

        Filesize

        576KB