General

  • Target
    TT ViewBot v3.7.zip
  • Size 266KB
  • Sample240827-precws1bkd
  • SHA256 d46fea1913a10aa5cd4d1a7815b44bb93750bc06e2673857a0c314704a518a59
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      TT ViewBot v3.7/Data/Lists.py
    • Size 2KB
    • SHA256 b21702251cf0e88c166088d4e08294b2b0c2f961da8056ac48c735243d554279
    • MD5 SHA1 SHA512
    Score
    3/10
    • Target
      TT ViewBot v3.7/Data/ScrapProxie.py
    • Size 8KB
    • SHA256 8fd6afc4c92b8c65eb96a7493e559c83449578fcf178e20d9d126b411eead5e5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      TT ViewBot v3.7/Data/UserAgent.py
    • Size 1.0MB
    • SHA256 8ec04b593bbf03b344809ebca690dcec7bc082bccd0e28d3b4931b371ab044c9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      TT ViewBot v3.7/bot_start.exe
    • Size 197KB
    • SHA256 c4174541aa2cef599aee7a376e5de3393446f0018a850fcf1c6658da9692bed5
    • MD5 SHA1 SHA512 SSDEEP
    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      TT ViewBot v3.7/setup.py
    • Size 941B
    • SHA256 1291ef03e04110780a294bb9608358901fb86ea235840fbd49ffe7beeb6c4da4
    • MD5 SHA1 SHA512
    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks