Analysis

  • max time kernel
    187s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2022, 12:34

General

  • Target
    Payment Reciept_23828402472084pdf.exe
  • Size 756KB
  • Sample221210-prryzsfe63
  • SHA256 d20df43a0e3f672427f2dec2be68beda3e98a8a125d8bf5dc13c78ec385eb4a4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Reciept_23828402472084pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Reciept_23828402472084pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Users\Admin\AppData\Local\Temp\Payment Reciept_23828402472084pdf.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        Payment Reciept_23828402472084pdf.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment Reciept_23828402472084pdf.exe.log
        • Size 1KB
        • SHA256 e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99
        • MD5 SHA1 SHA512

        memory/392-132-0x0000000000A30000-0x0000000000AF4000-memory.dmp

        memory/392-133-0x0000000005C40000-0x00000000061E4000-memory.dmp

        memory/392-134-0x00000000054D0000-0x0000000005562000-memory.dmp

        memory/392-135-0x0000000005570000-0x000000000560C000-memory.dmp

        memory/392-136-0x0000000002F40000-0x0000000002F4A000-memory.dmp

        memory/2028-138-0x0000000000400000-0x0000000000426000-memory.dmp