Analysis

  • max time kernel
    4294210s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    06-03-2022 03:59

General

  • Target

    2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe

  • Size

    1.0MB

  • MD5

    21d5abb9977d71918ee1de4e83dc8e84

  • SHA1

    9f26bdd44c8283ccd83b46e62fc5687dc7bd4c9c

  • SHA256

    2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782

  • SHA512

    4613eb9edbe7b0eff338ddafb403a437e95d16e761e2a09c757c8e6e956045b3d34f64225773575a6654d233f258937eed4102935c6afa9bd1a4a2c9c5b1ca0a

Malware Config

Signatures

  • Troldesh, Shade, Encoder.858

    Troldesh is a ransomware spread by malspam.

  • UPX packed file 2 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\2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe
    "C:\Users\Admin\AppData\Local\Temp\2710580e6191bfdd72494a6e00548c6a697ad2f88bccc3cc73fc1100b4e60782.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of UnmapMainImage
    PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-54-0x0000000001D60000-0x0000000001E35000-memory.dmp

    Filesize

    852KB

  • memory/1144-55-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB

  • memory/1144-56-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB

  • memory/1144-57-0x0000000000400000-0x0000000000608000-memory.dmp

    Filesize

    2.0MB