Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2023, 01:05

General

  • Target

    7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe

  • Size

    721KB

  • MD5

    37eb31593888857c5d801000ab3fef9c

  • SHA1

    c910593fd58a0753275510a77be5302323307a83

  • SHA256

    7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844

  • SHA512

    a719f1422fc2ed0349f5b55bdf926d0fcc5564ea7b838afb6a12d229ff227a2090a9eaf25d680583a33fe524554492b207f08a9f7e30ed2be4a6799370d4b387

  • SSDEEP

    12288:Ghwrhy9Oog7AIsdiJ9KKD3DDf1hcl7KSaMzeCv7VRy6M5Orx7p58lCrd4gyQapWf:GhwrqOogkMrKE39hS7yMzvblMsrxN5IO

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe
    "C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4084
    • C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe
      "C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"
      2⤵
        PID:4532
      • C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe
        "C:\Users\Admin\AppData\Local\Temp\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1808

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7dae4dd284890c7d471e62b8e9d18f60ef6d24aaa28e31dcd7805d55723b3844.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/1808-139-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/1808-141-0x0000000006840000-0x0000000006A02000-memory.dmp

      Filesize

      1.8MB

    • memory/4084-132-0x00000000000B0000-0x000000000016A000-memory.dmp

      Filesize

      744KB

    • memory/4084-133-0x00000000051A0000-0x0000000005744000-memory.dmp

      Filesize

      5.6MB

    • memory/4084-134-0x0000000004B40000-0x0000000004BD2000-memory.dmp

      Filesize

      584KB

    • memory/4084-135-0x0000000004B00000-0x0000000004B0A000-memory.dmp

      Filesize

      40KB

    • memory/4084-136-0x0000000008890000-0x000000000892C000-memory.dmp

      Filesize

      624KB