Analysis

  • max time kernel
    140s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-05-2024 01:29

General

  • Target

    6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe

  • Size

    1.0MB

  • MD5

    298d56332bad7ea2a42d1f65ebef7b87

  • SHA1

    db91bd82093d6b633924e4ab5b290cbcfd104a5f

  • SHA256

    6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557

  • SHA512

    43ea0ed64df6985e7c01b94db4941c5e91ebcae0ebeb8d166a6555f9622b0696fcdac42b502c0b35627bdb92a3083c1cae74e42fd33c4a34a845ec2b991b7576

  • SSDEEP

    12288:EZXSp356kiviaa5Tqt4Bag4EtlWPmhUYenF80s3J30HJl3Dpd/qBb9NL9cte9ct8:EZCD6cUt4F4ETWP5hFE3Al3gbrG

Malware Config

Extracted

Family

snakekeylogger

Credentials
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables packed with SmartAssembly 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables with potential process hoocking 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
    "C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe
      "C:\Users\Admin\AppData\Local\Temp\6f2e4432f83d7dbb8358c4e2ac049d041585cb3bb1eb4e9bfeb5a838e172b557.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1480 -s 1492
        3⤵
        • Program crash
        PID:264
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4004 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1480 -ip 1480
      1⤵
        PID:3632

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1384-8-0x0000000005DB0000-0x0000000005DC0000-memory.dmp

        Filesize

        64KB

      • memory/1384-7-0x0000000005D60000-0x0000000005D7E000-memory.dmp

        Filesize

        120KB

      • memory/1384-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

        Filesize

        4KB

      • memory/1384-3-0x0000000005A00000-0x0000000005A92000-memory.dmp

        Filesize

        584KB

      • memory/1384-4-0x00000000747C0000-0x0000000074F70000-memory.dmp

        Filesize

        7.7MB

      • memory/1384-5-0x00000000747CE000-0x00000000747CF000-memory.dmp

        Filesize

        4KB

      • memory/1384-6-0x0000000005980000-0x000000000598A000-memory.dmp

        Filesize

        40KB

      • memory/1384-16-0x00000000747C0000-0x0000000074F70000-memory.dmp

        Filesize

        7.7MB

      • memory/1384-2-0x0000000005FB0000-0x0000000006554000-memory.dmp

        Filesize

        5.6MB

      • memory/1384-1-0x0000000000E80000-0x0000000000F88000-memory.dmp

        Filesize

        1.0MB

      • memory/1384-11-0x0000000007560000-0x00000000075C8000-memory.dmp

        Filesize

        416KB

      • memory/1384-10-0x0000000005DC0000-0x0000000005DD6000-memory.dmp

        Filesize

        88KB

      • memory/1384-12-0x0000000009BC0000-0x0000000009C5C000-memory.dmp

        Filesize

        624KB

      • memory/1384-9-0x00000000747C0000-0x0000000074F70000-memory.dmp

        Filesize

        7.7MB

      • memory/1480-19-0x00000000747C0000-0x0000000074F70000-memory.dmp

        Filesize

        7.7MB

      • memory/1480-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

        Filesize

        7.7MB

      • memory/1480-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

        Filesize

        7.7MB

      • memory/1480-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

        Filesize

        7.7MB

      • memory/1480-13-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB