Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 14:08

General

  • Target

    d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe

  • Size

    464KB

  • MD5

    1f7ac06f56077381b5097cde5c4cab87

  • SHA1

    5738220c5460de988a1b30a3a9532fd226d9d3b8

  • SHA256

    d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb

  • SHA512

    2426d1466ec06f3e67e3fdf7f01eb79cc11e46711e955e73a28d43dc5452881bfbd62d189c082d6b6224b58ab9f51a723d58688883c61ee7703cfcfeed0f2f3f

  • SSDEEP

    12288:vCXFQTAajA6n1tiGSZ4EidlIw8mfcMAAAAAAAAAAMA5AAAAAAAAAAAAAAAAAAAAP:vqFQTAajA4fo4EiIw8ccMAAAAAAAAAAd

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 8 IoCs
  • Deletes itself 1 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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe
    "C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe
      "C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:796
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\d3731523378b28ee05796acb58b58f60f9f6021e239189acb06907abe5d008cb.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2900
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
            PID:2044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/796-26-0x00000000745C0000-0x0000000074CAE000-memory.dmp

      Filesize

      6.9MB

    • memory/796-28-0x00000000745C0000-0x0000000074CAE000-memory.dmp

      Filesize

      6.9MB

    • memory/796-11-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/796-29-0x0000000004AD0000-0x0000000004B10000-memory.dmp

      Filesize

      256KB

    • memory/796-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/796-5-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/796-7-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/796-27-0x0000000004AD0000-0x0000000004B10000-memory.dmp

      Filesize

      256KB

    • memory/796-30-0x00000000745C0000-0x0000000074CAE000-memory.dmp

      Filesize

      6.9MB

    • memory/796-25-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/796-9-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/796-18-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/796-16-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/796-22-0x0000000000080000-0x00000000000A6000-memory.dmp

      Filesize

      152KB

    • memory/1196-1-0x0000000074640000-0x0000000074D2E000-memory.dmp

      Filesize

      6.9MB

    • memory/1196-0-0x0000000000320000-0x000000000039A000-memory.dmp

      Filesize

      488KB

    • memory/1196-17-0x0000000074640000-0x0000000074D2E000-memory.dmp

      Filesize

      6.9MB

    • memory/1196-4-0x0000000000440000-0x0000000000448000-memory.dmp

      Filesize

      32KB

    • memory/1196-3-0x0000000004C60000-0x0000000004CA0000-memory.dmp

      Filesize

      256KB

    • memory/1196-2-0x00000000005A0000-0x00000000005F6000-memory.dmp

      Filesize

      344KB