General

  • Target

    4a3e7e5e655ad7c52be676611a813bbf1430006a3045f3b5c90bfc9cc2320b30.exe

  • Size

    213KB

  • Sample

    240627-bm9rcaxelj

  • MD5

    3cad1815879b2ca1fe7f2c5ea0f93fc3

  • SHA1

    a66382098a770467ebe22de0d577ca2cc195dd9a

  • SHA256

    4a3e7e5e655ad7c52be676611a813bbf1430006a3045f3b5c90bfc9cc2320b30

  • SHA512

    99fab19b82d6e3a1d072dc42e6ca28c9f70835ba1a26eb1fd668ef1aa2ca1bce283392fa994d98c2988568f4e5e3685ffdaecfe4e1340e3b734798f0fc51ec5c

  • SSDEEP

    3072:lop0LHINQBVU4Wr1m9s+NNx6PQ8bSncr1cKffB+TQ9D+2fE6vrxo91mLEBnFisgV:ygINQ7UL89sSnmcKffEsrfx8odj

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.valleycountysar.org
  • Port:
    465
  • Username:
    [email protected]
  • Password:
    DKw(r0%wpbd]
C2

https://api.telegram.org/bot6423203356:AAHYCiyPKTABZ0i87OeKnARFW967YOfRPUE/sendMessage?chat_id=7009913093

Targets

    • Target

      4a3e7e5e655ad7c52be676611a813bbf1430006a3045f3b5c90bfc9cc2320b30.exe

    • Size

      213KB

    • MD5

      3cad1815879b2ca1fe7f2c5ea0f93fc3

    • SHA1

      a66382098a770467ebe22de0d577ca2cc195dd9a

    • SHA256

      4a3e7e5e655ad7c52be676611a813bbf1430006a3045f3b5c90bfc9cc2320b30

    • SHA512

      99fab19b82d6e3a1d072dc42e6ca28c9f70835ba1a26eb1fd668ef1aa2ca1bce283392fa994d98c2988568f4e5e3685ffdaecfe4e1340e3b734798f0fc51ec5c

    • SSDEEP

      3072:lop0LHINQBVU4Wr1m9s+NNx6PQ8bSncr1cKffB+TQ9D+2fE6vrxo91mLEBnFisgV:ygINQ7UL89sSnmcKffEsrfx8odj

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks