General

  • Target

    mkpub_Hesap hareketleriniz pdf.gz

  • Size

    139KB

  • Sample

    231003-vbraeadg6x

  • MD5

    e5669ee3a1bc850edc78f821bcd237eb

  • SHA1

    17080715c880c8ff2f299bbab53ba3c43db88afd

  • SHA256

    2a0e4da0e8eaed6087098d2a69e25e95c3d8011d3169188ad1b2396728c42f11

  • SHA512

    40ca72d5cd1a07702f7f62227ff200e7b361f30e8c8e3b0d65845835349018c990c351b1c5d633d40cbd9863a1acab8a9d31822dfae6565f4e97d12b692eebaf

  • SSDEEP

    3072:gYXXwgonCPOlW4kbiv/K/t5I+sJ/Fio11H/twRkb+CY:dXXsCYFk2aV5bsCo1dqRkb8

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6495173086:AAHM8NMu-uOSJHZaHij-umtWDUwi5-hOLog/sendMessage?chat_id=5262627523

Targets

    • Target

      Vhycf.exe

    • Size

      336KB

    • MD5

      452230cd897fa11773a80b7660d1eb75

    • SHA1

      1e3e5ea548df2aef3db95d4243e6add49dab9688

    • SHA256

      b9d4088106a3a557fb5d909c8c5b921971704d7b764306ee4190cefd9b8d89b0

    • SHA512

      51b75adcffc2dc52813dfd7a0aa16df7b348084bfc4d5999346aba724b33f8891ec282002301bf42f7955f5e1169c7e9ca84af54f50823cb8e1079b1ea7233f9

    • SSDEEP

      6144:7Rgc2lOrSZPpLu51ZK7VsA+JgqNb8PiFU9+j9f0GVoROChql1vHLNyk5ufH/c/dj:PS7VsARqJ86FU9+j9f0GVoROChq3vXqa

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • 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