General

  • Target

    DHL SHIPMENT DOCUMENT.ISO

  • Size

    1.2MB

  • Sample

    210226-rc7vjtqk46

  • MD5

    e891b09f087b44e279c3b61a76f1a34d

  • SHA1

    dc775320aec7dedf62b7e2eacaaeecc2284f65aa

  • SHA256

    1c4cf21b68089a3ec3d33ef7580c3f4d3d0b492ab495c16477330a4abffaf282

  • SHA512

    8bac798930566919440050a7083ae6c298accc25c8b1a024e9c1b31dc4fee1fe632687dcd2e06feca14e2fd3dd469db8ce975b75ebd09cf5d2f7dda1d5f84586

Malware Config

Targets

    • Target

      DHL_SHIP.EXE

    • Size

      20KB

    • MD5

      9121604701673e2840cd3a8fb4d5672b

    • SHA1

      428874c8045f5bef784b6139be6020b8c5e8439e

    • SHA256

      0f2248b251c06a4670cc3708f230beb695f536d2aa9f3d6a88e627635fa54c6a

    • SHA512

      36ce6182b5ab6607fb06f7f0654ddf3c85d8ba32f7a4c1f6417727adc3b864ee76408865447d5dd0102533971687124e63197f27f61d67878f2a3c1bd289e85b

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger Payload

    • Windows security bypass

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks