Analysis

  • max time kernel
    92s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240708-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 12:19

General

  • Target

    Olimel & Periolimel PO.pdf.exe

  • Size

    337KB

  • MD5

    17c0f0568b37daf4eb22b40d7ce8c332

  • SHA1

    6902fca8b77184af631591fbe5656501d14b3a90

  • SHA256

    d6293a2da7e53b870b97ca497274f16b4b0b9914a85ad3164cf78e3bc8ed1d00

  • SHA512

    595edf00a0578320c4b8d40039432cd5333a31d3348e5231c4742b03b71ae5b289aea38d9fae29a7b05a75f0069c90c030d605ebc03142605e7fbe975d422fd1

  • SSDEEP

    6144:ldtAlERQ+3HwOOcogjPmGUgJmK4RN0sTA1a4dRBwYYSw0NG49PEirheLhhF0:lOESoGgyGx4w1ayNV7e9hG

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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Olimel & Periolimel PO.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Olimel & Periolimel PO.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\Olimel & Periolimel PO.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Olimel & Periolimel PO.pdf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3344
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 1792
        3⤵
        • Program crash
        PID:2128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3344 -ip 3344
    1⤵
      PID:940

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1876-8-0x00000000751DE000-0x00000000751DF000-memory.dmp

      Filesize

      4KB

    • memory/1876-6-0x00000000065F0000-0x000000000668C000-memory.dmp

      Filesize

      624KB

    • memory/1876-2-0x00000000053B0000-0x0000000005954000-memory.dmp

      Filesize

      5.6MB

    • memory/1876-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

      Filesize

      584KB

    • memory/1876-0-0x00000000751DE000-0x00000000751DF000-memory.dmp

      Filesize

      4KB

    • memory/1876-5-0x00000000751D0000-0x0000000075980000-memory.dmp

      Filesize

      7.7MB

    • memory/1876-1-0x0000000000530000-0x000000000058A000-memory.dmp

      Filesize

      360KB

    • memory/1876-7-0x0000000006060000-0x0000000006072000-memory.dmp

      Filesize

      72KB

    • memory/1876-4-0x0000000004E60000-0x0000000004E6A000-memory.dmp

      Filesize

      40KB

    • memory/1876-9-0x00000000751D0000-0x0000000075980000-memory.dmp

      Filesize

      7.7MB

    • memory/1876-10-0x0000000006560000-0x00000000065AA000-memory.dmp

      Filesize

      296KB

    • memory/1876-13-0x00000000751D0000-0x0000000075980000-memory.dmp

      Filesize

      7.7MB

    • memory/3344-11-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/3344-14-0x00000000751D0000-0x0000000075980000-memory.dmp

      Filesize

      7.7MB

    • memory/3344-15-0x00000000751D0000-0x0000000075980000-memory.dmp

      Filesize

      7.7MB

    • memory/3344-16-0x00000000751D0000-0x0000000075980000-memory.dmp

      Filesize

      7.7MB