Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2023, 06:10

General

  • Target
    Partec_23E-1-230146(4546361349).exe
  • Size 720KB
  • Sample230602-gw2d8aab75
  • SHA256 b3a7ea821b270c6288e2fa8cd820c1c131db61954e2ef048dab82a5ef4c6ac64
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
C2
  • https://api.telegram.org/bot5416090806:AAHc_-eKh3y99r2PvkqkST8ViowHuAnB4Mo/sendMessage?chat_id=5402666401

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 7 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Partec_23E-1-230146(4546361349).exe
    "C:\Users\Admin\AppData\Local\Temp\Partec_23E-1-230146(4546361349).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\Partec_23E-1-230146(4546361349).exe
      "C:\Users\Admin\AppData\Local\Temp\Partec_23E-1-230146(4546361349).exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 1140
        3⤵
        • Program crash
        PID:684

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1204-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1204-68-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1204-72-0x00000000048B0000-0x00000000048F0000-memory.dmp

        memory/1204-71-0x00000000048B0000-0x00000000048F0000-memory.dmp

        memory/1204-70-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1204-64-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1204-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/1204-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1204-62-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1204-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1764-55-0x0000000004E20000-0x0000000004E60000-memory.dmp

        memory/1764-60-0x00000000048D0000-0x00000000048FA000-memory.dmp

        memory/1764-54-0x0000000000070000-0x0000000000128000-memory.dmp

        memory/1764-59-0x00000000053A0000-0x0000000005402000-memory.dmp

        memory/1764-58-0x0000000000700000-0x000000000070C000-memory.dmp

        memory/1764-57-0x0000000004E20000-0x0000000004E60000-memory.dmp

        memory/1764-56-0x00000000006F0000-0x0000000000704000-memory.dmp