Analysis

  • max time kernel
    139s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-10-2023 18:50

General

  • Target

    NEAS.NEASNEAScd35f2049e2d52ad861549173a06f04df54a67ab7b7411ef5af51320de45039dexeexeexe_JC.exe

  • Size

    530KB

  • MD5

    2646f36c014d4f64fc466dd76f4b5c6e

  • SHA1

    82b128585b00bd33e916c5d3b2461ad8096ae3cb

  • SHA256

    cd35f2049e2d52ad861549173a06f04df54a67ab7b7411ef5af51320de45039d

  • SHA512

    92b65f090b6196ae5e607303c6de4fed10804c7974830e58a92461d064c25dcdb6a91ffa8941b651cf33420cace98b35868326d3120973be7c9afbee7e11388c

  • SSDEEP

    12288:kBLXmsrJM12jMvEJQpCztZsu/K1YfiL8Q+WtyMpq0N:kLWiMcjMMwCztZy1YfTQ5N

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAScd35f2049e2d52ad861549173a06f04df54a67ab7b7411ef5af51320de45039dexeexeexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.NEASNEAScd35f2049e2d52ad861549173a06f04df54a67ab7b7411ef5af51320de45039dexeexeexe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2360-10-0x0000000006C90000-0x0000000006CF0000-memory.dmp

    Filesize

    384KB

  • memory/2360-14-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/2360-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

    Filesize

    5.6MB

  • memory/2360-3-0x0000000005310000-0x00000000053A2000-memory.dmp

    Filesize

    584KB

  • memory/2360-4-0x0000000005530000-0x0000000005540000-memory.dmp

    Filesize

    64KB

  • memory/2360-5-0x0000000005510000-0x000000000551A000-memory.dmp

    Filesize

    40KB

  • memory/2360-6-0x00000000055E0000-0x00000000055FC000-memory.dmp

    Filesize

    112KB

  • memory/2360-0-0x0000000000890000-0x000000000091A000-memory.dmp

    Filesize

    552KB

  • memory/2360-8-0x0000000005530000-0x0000000005540000-memory.dmp

    Filesize

    64KB

  • memory/2360-9-0x0000000005700000-0x0000000005710000-memory.dmp

    Filesize

    64KB

  • memory/2360-7-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/2360-11-0x000000000A880000-0x000000000A91C000-memory.dmp

    Filesize

    624KB

  • memory/2360-1-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/2580-12-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2580-15-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/2580-16-0x00000000052E0000-0x00000000052F0000-memory.dmp

    Filesize

    64KB

  • memory/2580-17-0x00000000060B0000-0x0000000006100000-memory.dmp

    Filesize

    320KB

  • memory/2580-18-0x00000000062D0000-0x0000000006492000-memory.dmp

    Filesize

    1.8MB

  • memory/2580-19-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/2580-20-0x00000000052E0000-0x00000000052F0000-memory.dmp

    Filesize

    64KB