Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 07:51

General

  • Target

    bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe

  • Size

    556KB

  • MD5

    14b6f17d98ee83b1960197630cc2834e

  • SHA1

    6c7be1d3657420def6a555e5709a609d789de1d0

  • SHA256

    bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed

  • SHA512

    7a8d364e8c68c6042f09edf6708cc391c52bd4c0ec417f6926d17ee832f1041191dbe26a7c17241170ff901ac18213bb12db4e15cefcb4e5af65fcba983bfa11

  • SSDEEP

    12288:cGosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:cGosTxSEXzOV/UaIBNLMp20wMMT6

Score
8/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

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

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

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe
    "C:\Users\Admin\AppData\Local\Temp\bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\ICReinstall_bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed.exe

    Filesize

    556KB

    MD5

    14b6f17d98ee83b1960197630cc2834e

    SHA1

    6c7be1d3657420def6a555e5709a609d789de1d0

    SHA256

    bbc0bac2d6185161f8b4faf99c40bbdca7362f7fb1b803ea20dce892e2a655ed

    SHA512

    7a8d364e8c68c6042f09edf6708cc391c52bd4c0ec417f6926d17ee832f1041191dbe26a7c17241170ff901ac18213bb12db4e15cefcb4e5af65fcba983bfa11

  • memory/1352-54-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1352-55-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB

  • memory/1352-56-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1352-60-0x0000000004E20000-0x0000000004E30000-memory.dmp

    Filesize

    64KB

  • memory/1352-61-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB