Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 07:40

General

  • Target

    c1c09e82c1add7999fd656784b51081c3c293470bb21cfa4107f3c0722a1106c.exe

  • Size

    556KB

  • MD5

    84e4a490f68c273bc2a1bec23bd0916d

  • SHA1

    d15648899289ad06e6398b067c58b619063f8926

  • SHA256

    c1c09e82c1add7999fd656784b51081c3c293470bb21cfa4107f3c0722a1106c

  • SHA512

    177283879f9ad274397ceb783a66fd075694bc04764c517071d70dc3b188bf48ce44328c34be49ce541fbe42d036d2c386158e2e1dabf0955dd8256fa6e1d07b

  • 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\c1c09e82c1add7999fd656784b51081c3c293470bb21cfa4107f3c0722a1106c.exe
    "C:\Users\Admin\AppData\Local\Temp\c1c09e82c1add7999fd656784b51081c3c293470bb21cfa4107f3c0722a1106c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\ICReinstall_c1c09e82c1add7999fd656784b51081c3c293470bb21cfa4107f3c0722a1106c.exe

    Filesize

    556KB

    MD5

    84e4a490f68c273bc2a1bec23bd0916d

    SHA1

    d15648899289ad06e6398b067c58b619063f8926

    SHA256

    c1c09e82c1add7999fd656784b51081c3c293470bb21cfa4107f3c0722a1106c

    SHA512

    177283879f9ad274397ceb783a66fd075694bc04764c517071d70dc3b188bf48ce44328c34be49ce541fbe42d036d2c386158e2e1dabf0955dd8256fa6e1d07b

  • memory/1672-54-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1672-55-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/1672-56-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1672-58-0x0000000003FA0000-0x0000000003FB0000-memory.dmp

    Filesize

    64KB

  • memory/1672-62-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1672-63-0x0000000003FA0000-0x0000000003FB0000-memory.dmp

    Filesize

    64KB