Analysis

  • max time kernel
    120s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 11:34

General

  • Target

    hesaphareketi-01.pdf.exe

  • Size

    513KB

  • MD5

    2c3fef704708031e5e399e2372c4df94

  • SHA1

    4b56b7bd59fc34ddfe68b49834c9da09aeb10db6

  • SHA256

    2d1df1dc79847b6c217b8daab33212ced9135267fbc80559b11a8b49735caba6

  • SHA512

    49ce56727d0004e55ec37e03a2ea713ce32f2ed72db3ab9c7a6a32bb441484654a20fd79e547b2864797a5aed31ed02f7a03d9cdaa97448923b47001aa6fa574

  • SSDEEP

    12288:+cJLhv+onwQNkoBtR7Xo56/RwpSJ5AULBmAkF4Lo72CIV1w:XJ5+aw7ETXo56/WuBmAkwZw

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7125297965:AAFl6eQAjxqGeAfWHpfHbGAtADDAZUyFidM/sendMessage?chat_id=6367688286

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1356
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2084
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1356 -s 628
      2⤵
        PID:2236

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1356-0-0x000007FEF5FE3000-0x000007FEF5FE4000-memory.dmp

      Filesize

      4KB

    • memory/1356-1-0x0000000000EA0000-0x0000000000EB0000-memory.dmp

      Filesize

      64KB

    • memory/1356-2-0x0000000000AA0000-0x0000000000B1A000-memory.dmp

      Filesize

      488KB

    • memory/1356-3-0x000007FEF5FE0000-0x000007FEF69CC000-memory.dmp

      Filesize

      9.9MB

    • memory/1356-18-0x000007FEF5FE0000-0x000007FEF69CC000-memory.dmp

      Filesize

      9.9MB

    • memory/2084-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2084-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2084-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2084-13-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2084-8-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2084-6-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2084-4-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2084-16-0x00000000746CE000-0x00000000746CF000-memory.dmp

      Filesize

      4KB

    • memory/2084-17-0x00000000746C0000-0x0000000074DAE000-memory.dmp

      Filesize

      6.9MB

    • memory/2084-15-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2084-19-0x00000000746CE000-0x00000000746CF000-memory.dmp

      Filesize

      4KB

    • memory/2084-20-0x00000000746C0000-0x0000000074DAE000-memory.dmp

      Filesize

      6.9MB