Analysis

  • max time kernel
    138s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 07:13

General

  • Target

    ce65a4231eb531b0604c2d4f45842d1a86450b062631b44706f3e79359a8bcd0.exe

  • Size

    556KB

  • MD5

    3bed3222e670b38de39f50280c96e815

  • SHA1

    c2bcd475020ac5c331c92726a90d71ded477ca1a

  • SHA256

    ce65a4231eb531b0604c2d4f45842d1a86450b062631b44706f3e79359a8bcd0

  • SHA512

    247d59ba0d8e44182c182c0f25057bd95ed506aa48d6707e4ff5bff1f14f720131b28bd81822e0803dc7f9da988911b946f8c30f049d564197739074a845dbce

  • SSDEEP

    12288:AGosTxSzpDq5VNYdyOshT5l4/86CaIhvPfNMIM1P27QwMMT6:AGosTxSEXzOV/UaIBNLMp20wMMT6

Score
8/10

Malware Config

Signatures

  • UPX packed file 7 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
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce65a4231eb531b0604c2d4f45842d1a86450b062631b44706f3e79359a8bcd0.exe
    "C:\Users\Admin\AppData\Local\Temp\ce65a4231eb531b0604c2d4f45842d1a86450b062631b44706f3e79359a8bcd0.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1136
    • C:\Users\Admin\AppData\Local\Temp\ce65a4231eb531b0604c2d4f45842d1a86450b062631b44706f3e79359a8bcd0.exe
      "C:\Users\Admin\AppData\Local\Temp\ce65a4231eb531b0604c2d4f45842d1a86450b062631b44706f3e79359a8bcd0.exe" /_ShowProgress
      2⤵
        PID:568

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\ICReinstall_ce65a4231eb531b0604c2d4f45842d1a86450b062631b44706f3e79359a8bcd0.exe

      Filesize

      556KB

      MD5

      3bed3222e670b38de39f50280c96e815

      SHA1

      c2bcd475020ac5c331c92726a90d71ded477ca1a

      SHA256

      ce65a4231eb531b0604c2d4f45842d1a86450b062631b44706f3e79359a8bcd0

      SHA512

      247d59ba0d8e44182c182c0f25057bd95ed506aa48d6707e4ff5bff1f14f720131b28bd81822e0803dc7f9da988911b946f8c30f049d564197739074a845dbce

    • memory/568-65-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/568-62-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/1136-55-0x0000000075F51000-0x0000000075F53000-memory.dmp

      Filesize

      8KB

    • memory/1136-57-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/1136-58-0x0000000004740000-0x0000000004862000-memory.dmp

      Filesize

      1.1MB

    • memory/1136-59-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/1136-61-0x0000000004740000-0x0000000004862000-memory.dmp

      Filesize

      1.1MB

    • memory/1136-54-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/1136-56-0x0000000000400000-0x0000000000522000-memory.dmp

      Filesize

      1.1MB

    • memory/1136-67-0x00000000048E0000-0x00000000048F0000-memory.dmp

      Filesize

      64KB

    • memory/1136-69-0x00000000048E0000-0x00000000048F0000-memory.dmp

      Filesize

      64KB