Analysis

  • max time kernel
    177s
  • max time network
    236s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 22:26

General

  • Target

    07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe

  • Size

    523KB

  • MD5

    2ee45a8f29a2a9650ecf303ba28ddf87

  • SHA1

    36fc7927deda663b5dea936f952e047a28ce1ed5

  • SHA256

    07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63a

  • SHA512

    3be0aec6f0e7a13c69a81760ae1aaec7990416071087a4799f11ec9852ba475d80e6b5481b7f45f9f444747cec13160a5c015f2e6fb4dde0f79a8ad94333c046

  • SSDEEP

    12288:QjVtZ5/eTpd/upd/E2PKhk246c4MrgrMU0OViUYQF2xRTSns:QjTZ5GsPKWTQMQViUY1Xss

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 2 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\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe
      "C:\Users\Admin\AppData\Local\Temp\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\07656dde7e964ab7e49378a310d439f5c3201528ec707e0b1a138d5c61b8d63aexe_JC.exe.log

    Filesize

    1KB

    MD5

    fb48e160ad99a056cb5502632c82c402

    SHA1

    e51bd74b1da051115245d03ad325fad2affa0c7d

    SHA256

    b98b48bac31d64a426f4fefd46aba5a23812a5518d00774a3d04fdf872d2ebd4

    SHA512

    5b7cac873a341e4fa0233f2aad686718369d6a59af539354ec3cc3a146a26a16973df62bbd276465e81e104c68cd7af3f72c012536e6bf677c6bd5afb4c90822

  • memory/860-63-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/860-72-0x0000000006520000-0x000000000652A000-memory.dmp

    Filesize

    40KB

  • memory/860-71-0x00000000065A0000-0x0000000006762000-memory.dmp

    Filesize

    1.8MB

  • memory/860-70-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/860-69-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/860-68-0x0000000005520000-0x0000000005530000-memory.dmp

    Filesize

    64KB

  • memory/860-66-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-38-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-44-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-10-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-12-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-14-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-16-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-18-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-20-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-22-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-24-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-26-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-28-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-30-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-32-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-34-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-36-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-0-0x0000000000530000-0x00000000005BA000-memory.dmp

    Filesize

    552KB

  • memory/1516-40-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-42-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-9-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-46-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-48-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-50-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-52-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-56-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-54-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-58-0x0000000005490000-0x00000000054B3000-memory.dmp

    Filesize

    140KB

  • memory/1516-59-0x00000000054E0000-0x00000000054E1000-memory.dmp

    Filesize

    4KB

  • memory/1516-60-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-61-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/1516-62-0x0000000005D00000-0x0000000005D9C000-memory.dmp

    Filesize

    624KB

  • memory/1516-8-0x0000000005490000-0x00000000054BA000-memory.dmp

    Filesize

    168KB

  • memory/1516-7-0x0000000005070000-0x0000000005082000-memory.dmp

    Filesize

    72KB

  • memory/1516-67-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1516-6-0x0000000005130000-0x0000000005484000-memory.dmp

    Filesize

    3.3MB

  • memory/1516-5-0x0000000005090000-0x0000000005122000-memory.dmp

    Filesize

    584KB

  • memory/1516-4-0x0000000005560000-0x0000000005B04000-memory.dmp

    Filesize

    5.6MB

  • memory/1516-3-0x0000000004F40000-0x0000000004FAC000-memory.dmp

    Filesize

    432KB

  • memory/1516-2-0x0000000004F30000-0x0000000004F40000-memory.dmp

    Filesize

    64KB

  • memory/1516-1-0x00000000748F0000-0x00000000750A0000-memory.dmp

    Filesize

    7.7MB