General

  • Target

    AMENDED INVOICE & COO DOCS.exe

  • Size

    415KB

  • Sample

    211021-wj6kqsbdhr

  • MD5

    d693f58558538c9e8daf36fbd374db55

  • SHA1

    25f77f246f27956647f2d4ddab85da100431d129

  • SHA256

    01cccbd3a723331004dbf8de510380d5c328b8f3d8ae936fb4b9dd4f6259e532

  • SHA512

    dc6cc23407f4a25645704202e6b81dd092a972bd7c5123612fed9d3bfc57823534ad443c036f70f1e843891b3dc7f977f002561de2292f2ea7fd1dda8f1e68cb

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendMessage?chat_id=1063661839

Targets

    • Target

      AMENDED INVOICE & COO DOCS.exe

    • Size

      415KB

    • MD5

      d693f58558538c9e8daf36fbd374db55

    • SHA1

      25f77f246f27956647f2d4ddab85da100431d129

    • SHA256

      01cccbd3a723331004dbf8de510380d5c328b8f3d8ae936fb4b9dd4f6259e532

    • SHA512

      dc6cc23407f4a25645704202e6b81dd092a972bd7c5123612fed9d3bfc57823534ad443c036f70f1e843891b3dc7f977f002561de2292f2ea7fd1dda8f1e68cb

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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.

    • 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 v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks