General

  • Target

    7cfa2679df6bf8e6bfbdecf66e8f94b4ead43ea1eff4db042cc3300e2acfec2f

  • Size

    506KB

  • Sample

    241014-npy4vayfkj

  • MD5

    3797cf46d445949e404cff753a446a7d

  • SHA1

    c3f61a7bc8c67fdfeedf50aacc8d27152c4dcbce

  • SHA256

    7cfa2679df6bf8e6bfbdecf66e8f94b4ead43ea1eff4db042cc3300e2acfec2f

  • SHA512

    97a47abbed27ba5c65e330aa326fe33d8fcbb377accfadcbf8b2d6d4729263f25118c2b463a02e7e29c0199faca15842be40b6de807eeafeb21826a57c3fe36f

  • SSDEEP

    12288:KlT0MbdctvcEXScU60blqskSXpDE3luP8C7:KlTTWt7icU60B1HXpDOuj

Malware Config

Targets

    • Target

      HESAP DETAYLARI.pdf.exe

    • Size

      598KB

    • MD5

      b040e5d5e8022359da5c465ad3e2dcf1

    • SHA1

      f6f7f65784a00c22c478ef578c7b47c716997a60

    • SHA256

      38e3fa1e0a5550df5117b64b4971d6d7ce187519d26e5d87abe7b8f949de3f10

    • SHA512

      86d700f48a88153ce075688c671667be905f5f0343e8b7b95c56d8292fb7536e1c1cb36788650dfca174489ccd7ce3f5a2d5cdd67b3cb093f6d5bb69447a41cf

    • SSDEEP

      12288:Ncir1S2IoOAc6/5rZGmy45nZZno/59/qVcVApPstz2ug/K7bNcKTwwxp6H2dOWqp:JnZ9oqcapEtz2Z/K7b+awwa2db0

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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