Analysis

  • max time kernel
    150s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 07:15

General

  • Target

    cda05c58a8180ba410371b0b075a2aaa1de3f2ff6483ff707f62c16af09974a9.exe

  • Size

    1.1MB

  • MD5

    f92d5a0664adea31c15387a2343d8c0d

  • SHA1

    bd7b0384f51803e514946a94bee65e061977b698

  • SHA256

    cda05c58a8180ba410371b0b075a2aaa1de3f2ff6483ff707f62c16af09974a9

  • SHA512

    62d39f98fbecaacb5be715cbb90e672a72e6c0fcca40f25716a39e8a724de06b02ca935ae7da4138f88bca16c8cf0379f081e64190408450f769e9c18bf497db

  • SSDEEP

    24576:NLcgB5BSo4lxhuL3+rMWQXVWAZuFG5s5e8aHT+2TWqtFUCQMMDm:NI+5BSo4P6WAZra5e8aHT+2TJFUFMMi

Score
8/10

Malware Config

Signatures

  • UPX packed file 3 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\cda05c58a8180ba410371b0b075a2aaa1de3f2ff6483ff707f62c16af09974a9.exe
    "C:\Users\Admin\AppData\Local\Temp\cda05c58a8180ba410371b0b075a2aaa1de3f2ff6483ff707f62c16af09974a9.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of SetWindowsHookEx
    PID:1748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\ICReinstall_cda05c58a8180ba410371b0b075a2aaa1de3f2ff6483ff707f62c16af09974a9.exe

    Filesize

    1.1MB

    MD5

    f92d5a0664adea31c15387a2343d8c0d

    SHA1

    bd7b0384f51803e514946a94bee65e061977b698

    SHA256

    cda05c58a8180ba410371b0b075a2aaa1de3f2ff6483ff707f62c16af09974a9

    SHA512

    62d39f98fbecaacb5be715cbb90e672a72e6c0fcca40f25716a39e8a724de06b02ca935ae7da4138f88bca16c8cf0379f081e64190408450f769e9c18bf497db

  • memory/1748-54-0x0000000076381000-0x0000000076383000-memory.dmp

    Filesize

    8KB

  • memory/1748-55-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1748-57-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB

  • memory/1748-58-0x0000000000400000-0x0000000000522000-memory.dmp

    Filesize

    1.1MB

  • memory/1748-59-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

    Filesize

    64KB