Analysis

  • max time kernel
    191s
  • max time network
    207s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2023, 08:48

General

  • Target
    Remittance Slippdf.exe
  • Size 643KB
  • Sample230211-kqgdmscb39
  • SHA256 1fd1e0ff7b9e6bc7b9014cbdfa12b15459011086a2398185e5b51ca92bf8a8e5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot6195883082:AAGWny1eIdfdYY622YO2PWze7EejlyCvXto/sendMessage?chat_id=5224318672

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 6 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Remittance Slippdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Remittance Slippdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\Remittance Slippdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Remittance Slippdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:268

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/268-65-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/268-66-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/268-71-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/268-61-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/268-60-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/268-63-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/268-69-0x0000000000400000-0x0000000000426000-memory.dmp

        memory/1980-55-0x00000000760C1000-0x00000000760C3000-memory.dmp

        memory/1980-54-0x0000000000DE0000-0x0000000000E86000-memory.dmp

        memory/1980-59-0x0000000000A80000-0x0000000000AA8000-memory.dmp

        memory/1980-58-0x0000000004CA0000-0x0000000004D22000-memory.dmp

        memory/1980-57-0x0000000000430000-0x000000000043C000-memory.dmp

        memory/1980-56-0x00000000003C0000-0x00000000003D4000-memory.dmp