Analysis

  • max time kernel
    45s
  • max time network
    73s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 02:05

General

  • Target

    Quotation.exe

  • Size

    804KB

  • MD5

    3c290037d606c31294f2a78bbf7ebf50

  • SHA1

    c7b05d667d0349567a44aad7a6d085b7b13ccb0b

  • SHA256

    e86dd6f8d70cbc4581e91e9728fd91ec5b760347ea9abe5a0b51dec8ca373cbc

  • SHA512

    f50642e95d612cb3dfb8df55a8d0db2ce9c9d620996425cf7b429dd047841497f2f6b3a1b6204506b63480c08ec238f7f39eb96f4ec9e73d0cc2ace77a0739d2

  • SSDEEP

    12288:QNdp1nqBwYran9ARHK7zbOS6F+Z1vmlng/s7MH13ivgAMVJBMOR1O+nQomGMM:QL0nrKAcvO3Fat+gsiSMVL1hBmd

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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
      PID:4360
      • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
        2⤵
          PID:4992
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4992 -s 1812
            3⤵
            • Program crash
            PID:1564
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mNRUoOqGo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE5.tmp"
          2⤵
          • Creates scheduled task(s)
          PID:3972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4992 -ip 4992
        1⤵
          PID:4788

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4360-8-0x0000000005A80000-0x0000000005A96000-memory.dmp

          Filesize

          88KB

        • memory/4360-9-0x00000000746D0000-0x0000000074E80000-memory.dmp

          Filesize

          7.7MB

        • memory/4360-3-0x0000000005B30000-0x00000000060D4000-memory.dmp

          Filesize

          5.6MB

        • memory/4360-4-0x0000000005620000-0x00000000056B2000-memory.dmp

          Filesize

          584KB

        • memory/4360-0-0x0000000000A10000-0x0000000000AE0000-memory.dmp

          Filesize

          832KB

        • memory/4360-7-0x00000000056C0000-0x0000000005716000-memory.dmp

          Filesize

          344KB

        • memory/4360-6-0x0000000005560000-0x000000000556A000-memory.dmp

          Filesize

          40KB

        • memory/4360-5-0x0000000005760000-0x0000000005770000-memory.dmp

          Filesize

          64KB

        • memory/4360-2-0x0000000005490000-0x000000000552C000-memory.dmp

          Filesize

          624KB

        • memory/4360-10-0x0000000007050000-0x00000000070DC000-memory.dmp

          Filesize

          560KB

        • memory/4360-1-0x00000000746D0000-0x0000000074E80000-memory.dmp

          Filesize

          7.7MB

        • memory/4360-11-0x00000000096A0000-0x00000000096C4000-memory.dmp

          Filesize

          144KB

        • memory/4360-20-0x00000000746D0000-0x0000000074E80000-memory.dmp

          Filesize

          7.7MB

        • memory/4992-21-0x00000000746D0000-0x0000000074E80000-memory.dmp

          Filesize

          7.7MB

        • memory/4992-22-0x00000000059B0000-0x00000000059C0000-memory.dmp

          Filesize

          64KB

        • memory/4992-17-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/4992-23-0x00000000746D0000-0x0000000074E80000-memory.dmp

          Filesize

          7.7MB