General

  • Target

    Remittance.zip

  • Size

    299KB

  • Sample

    250117-p4z55axrfs

  • MD5

    fc8e6b435980e0331eea9f0b791eab67

  • SHA1

    d16fdc20d0843821abe51191dea40db43ac7356e

  • SHA256

    5375301ae25b035e580b15dfa11292a6ce645f715911163eb9105ca589d602b9

  • SHA512

    f87bb410fb84dafa7ff6168e4777ba6875e46ebf6c5075a4e2a9b74ccef54a45e9f0d0cdd717c2490ab848b3bcd8cb1f37197f88735e010544246408c0d991ee

  • SSDEEP

    6144:6woMCyEKuubkHiMRLR66KN5DbTt6wH7kWZENMUDcRTGR:6w3zEKuQkH9LY6KDTtFHwuEvDcTI

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      Remittance.exe

    • Size

      577KB

    • MD5

      cb1f7b7823d8890e58eb02ed64ee9616

    • SHA1

      9f1e933512f620eb9d9d1c85a1fff80f8d0c8570

    • SHA256

      9f02fe2f8aa637ab69150e3d07bae097af4227b14d4c9af06f11f8d535c5bb95

    • SHA512

      302fb7a7f22007fe72675b7505e36a4d9af73213d2149da92e609107b961792879abfbd44dae3cc9e5d51ef2daf8af4ac859aac0466b38ccc6928d12460c6ef9

    • SSDEEP

      12288:ZbRKjP7ne5ewppROaZhRGJH54prTtmPhxo3////rK///I/////qvwtE2LXPgX:DKjP7e5ewpaKhSHWK6////G///I////I

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Snakekeylogger family

    • 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