General

  • Target

    5Z3G5eSzzXsNUeS.exe

  • Size

    626KB

  • Sample

    231011-sr9qksfd91

  • MD5

    64d90715da693eebdd2bb41de45a6c64

  • SHA1

    0d3fcfe3a6a4ff96027d5bbb4c9cb1d6e6312ca0

  • SHA256

    acad9e6b6a2cc70dde6fc6ba4d85171429ca4afc10a3c397937db5e209caf856

  • SHA512

    db984fb74269a267ec97b633b86e4ca004d0344fd9e7cc205ac92aab62bb4bf9d7c007a9e8fb031aba259009f9a6142bb3ed0e360a5d2aa6af8244c7304b349d

  • SSDEEP

    12288:uG0WWObWmOx35tiBPz03A2Ku2RbPU4FUsPTlmfn5sCLbszB4HslTnW:W4DQi903YbPU4UsBmGC/GlTn

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.1tcl.com
  • Port:
    25
  • Username:
    [email protected]
  • Password:
    RRa*ysS8

Targets

    • Target

      5Z3G5eSzzXsNUeS.exe

    • Size

      626KB

    • MD5

      64d90715da693eebdd2bb41de45a6c64

    • SHA1

      0d3fcfe3a6a4ff96027d5bbb4c9cb1d6e6312ca0

    • SHA256

      acad9e6b6a2cc70dde6fc6ba4d85171429ca4afc10a3c397937db5e209caf856

    • SHA512

      db984fb74269a267ec97b633b86e4ca004d0344fd9e7cc205ac92aab62bb4bf9d7c007a9e8fb031aba259009f9a6142bb3ed0e360a5d2aa6af8244c7304b349d

    • SSDEEP

      12288:uG0WWObWmOx35tiBPz03A2Ku2RbPU4FUsPTlmfn5sCLbszB4HslTnW:W4DQi903YbPU4UsBmGC/GlTn

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks