Analysis

  • max time kernel
    172s
  • max time network
    188s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 06:56

General

  • Target

    c5844c00bc3e6246d21ea869946071c2f94b55861549f4956d10245318f574b3.exe

  • Size

    1.4MB

  • MD5

    61baedace4ac69ece0a64f60d787cb7f

  • SHA1

    365e17b03232eb7ad8df76b1e408e8bb4df57be7

  • SHA256

    c5844c00bc3e6246d21ea869946071c2f94b55861549f4956d10245318f574b3

  • SHA512

    17420de7e32e58103cee2ad9d3e2b99f57ae8a787f589d2acd5c11f7c6b79cabe68eafa5b1b745ad978aef7c85ba322371238b02dfecbbdafab0db874996e6d0

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 3 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5844c00bc3e6246d21ea869946071c2f94b55861549f4956d10245318f574b3.exe
    "C:\Users\Admin\AppData\Local\Temp\c5844c00bc3e6246d21ea869946071c2f94b55861549f4956d10245318f574b3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1796-54-0x0000000076211000-0x0000000076213000-memory.dmp

    Filesize

    8KB

  • memory/1796-55-0x0000000000610000-0x00000000006E5000-memory.dmp

    Filesize

    852KB

  • memory/1796-56-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/1796-57-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/1796-58-0x0000000000610000-0x00000000006E5000-memory.dmp

    Filesize

    852KB

  • memory/1796-59-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB