Analysis

  • max time kernel
    129s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 13:30

General

  • Target

    3235c0cc1e4c983e8e11ad3f9fe6af66cf5cda2d4f4730f84cd290d877136b6c.exe

  • Size

    557KB

  • MD5

    7ccea594742ef8616d4329ae4b13d65f

  • SHA1

    2cc66eb1781ca1389e5b961f6904ba819770cf62

  • SHA256

    3235c0cc1e4c983e8e11ad3f9fe6af66cf5cda2d4f4730f84cd290d877136b6c

  • SHA512

    59eef8e1cbedf34393b262f3d84e61a67e552db3ce8d95c492d5559449694d2d6324882c84b844d496b2ae9a7a81dd42df81b6a0a4ff74a8c02e964a680d4a3d

  • SSDEEP

    12288:dVTlZnKl3tPs75yJfVtHNrx8ACBUtjKxisU9zJDs1K4YJHg6gi/:nZZKlCYJdBN98AC65izUrow9H+i

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.speedhouseoman.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SpH@0084

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.speedhouseoman.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    SpH@0084
C2

https://scratchdreams.tk

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3235c0cc1e4c983e8e11ad3f9fe6af66cf5cda2d4f4730f84cd290d877136b6c.exe
    "C:\Users\Admin\AppData\Local\Temp\3235c0cc1e4c983e8e11ad3f9fe6af66cf5cda2d4f4730f84cd290d877136b6c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4780
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xHctVCfBs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2176
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xHctVCfBs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C83.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4856
    • C:\Users\Admin\AppData\Local\Temp\3235c0cc1e4c983e8e11ad3f9fe6af66cf5cda2d4f4730f84cd290d877136b6c.exe
      "C:\Users\Admin\AppData\Local\Temp\3235c0cc1e4c983e8e11ad3f9fe6af66cf5cda2d4f4730f84cd290d877136b6c.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zox4cozc.0hf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp7C83.tmp

    Filesize

    1KB

    MD5

    eb6d2c9b14a62e993e0eb61765501f57

    SHA1

    b249340ddbccd845e5a67499e46d5079cb313382

    SHA256

    a7cb171156c3776a193d4ac03cd05947297ea8caf838c605f66a23c889d33a94

    SHA512

    f1975ac6f7a885ce181452cd30a1e757892db8d71eb9ddada0c6088c3d0fa30799196b586b76cee65ec567c1ef8ff1257eea156adfdcd8261ecbecadc4f8df2c

  • memory/2176-36-0x00000000062E0000-0x0000000006634000-memory.dmp

    Filesize

    3.3MB

  • memory/2176-58-0x0000000007E30000-0x0000000007E3E000-memory.dmp

    Filesize

    56KB

  • memory/2176-54-0x0000000007C00000-0x0000000007C1A000-memory.dmp

    Filesize

    104KB

  • memory/2176-21-0x00000000059C0000-0x0000000005A26000-memory.dmp

    Filesize

    408KB

  • memory/2176-53-0x0000000008250000-0x00000000088CA000-memory.dmp

    Filesize

    6.5MB

  • memory/2176-52-0x0000000007AF0000-0x0000000007B93000-memory.dmp

    Filesize

    652KB

  • memory/2176-64-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-61-0x0000000007F20000-0x0000000007F28000-memory.dmp

    Filesize

    32KB

  • memory/2176-60-0x0000000007F40000-0x0000000007F5A000-memory.dmp

    Filesize

    104KB

  • memory/2176-15-0x0000000002FC0000-0x0000000002FF6000-memory.dmp

    Filesize

    216KB

  • memory/2176-16-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-59-0x0000000007E40000-0x0000000007E54000-memory.dmp

    Filesize

    80KB

  • memory/2176-18-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-17-0x0000000005AE0000-0x0000000006108000-memory.dmp

    Filesize

    6.2MB

  • memory/2176-20-0x0000000005920000-0x0000000005942000-memory.dmp

    Filesize

    136KB

  • memory/2176-55-0x0000000007C70000-0x0000000007C7A000-memory.dmp

    Filesize

    40KB

  • memory/2176-57-0x0000000007E00000-0x0000000007E11000-memory.dmp

    Filesize

    68KB

  • memory/2176-51-0x0000000006EB0000-0x0000000006ECE000-memory.dmp

    Filesize

    120KB

  • memory/2176-22-0x0000000005A30000-0x0000000005A96000-memory.dmp

    Filesize

    408KB

  • memory/2176-41-0x00000000711A0000-0x00000000711EC000-memory.dmp

    Filesize

    304KB

  • memory/2176-40-0x00000000078B0000-0x00000000078E2000-memory.dmp

    Filesize

    200KB

  • memory/2176-56-0x0000000007E80000-0x0000000007F16000-memory.dmp

    Filesize

    600KB

  • memory/2176-28-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/2176-38-0x00000000068D0000-0x00000000068EE000-memory.dmp

    Filesize

    120KB

  • memory/2176-39-0x0000000006C90000-0x0000000006CDC000-memory.dmp

    Filesize

    304KB

  • memory/3124-67-0x0000000006450000-0x0000000006612000-memory.dmp

    Filesize

    1.8MB

  • memory/3124-35-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3124-65-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/3124-66-0x0000000006230000-0x0000000006280000-memory.dmp

    Filesize

    320KB

  • memory/3124-68-0x0000000006B50000-0x000000000707C000-memory.dmp

    Filesize

    5.2MB

  • memory/4780-2-0x0000000005F90000-0x0000000006534000-memory.dmp

    Filesize

    5.6MB

  • memory/4780-5-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-1-0x0000000000F30000-0x0000000000FC0000-memory.dmp

    Filesize

    576KB

  • memory/4780-37-0x0000000074A50000-0x0000000075200000-memory.dmp

    Filesize

    7.7MB

  • memory/4780-3-0x00000000059E0000-0x0000000005A72000-memory.dmp

    Filesize

    584KB

  • memory/4780-10-0x0000000009670000-0x000000000970C000-memory.dmp

    Filesize

    624KB

  • memory/4780-9-0x0000000006EC0000-0x0000000006F28000-memory.dmp

    Filesize

    416KB

  • memory/4780-8-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

    Filesize

    64KB

  • memory/4780-7-0x0000000005F70000-0x0000000005F8A000-memory.dmp

    Filesize

    104KB

  • memory/4780-6-0x0000000005EE0000-0x0000000005F66000-memory.dmp

    Filesize

    536KB

  • memory/4780-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

    Filesize

    4KB

  • memory/4780-4-0x00000000059B0000-0x00000000059BA000-memory.dmp

    Filesize

    40KB