Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-10-2024 01:16

General

  • Target

    2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe

  • Size

    585KB

  • MD5

    59fe13a8377c30271d44777e396b6bd5

  • SHA1

    27ebfc2576551267db98b26b70ab47cce0d351ac

  • SHA256

    de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c

  • SHA512

    3d575bd19523584daed64073ac77090c54bd7354165116fc45d086cf6eb57091ba8912c09e900a3f7680e62485668c754c176da6ae22a6dc2d0e05b07ccc63fa

  • SSDEEP

    12288:tnC8t19OthcGsWjeHCGvQmG7hf6b7Z2z1B9jmE:fShqWjeHTQKfE

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pncala.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ZE25X]4F{wQ_

Extracted

Family

snakekeylogger

Credentials

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 3 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).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe
    "C:\Users\Admin\AppData\Local\Temp\2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uSYikBvofLR.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uSYikBvofLR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB788.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1688
    • C:\Users\Admin\AppData\Local\Temp\2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe
      "C:\Users\Admin\AppData\Local\Temp\2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:4868
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wcc44krp.ysx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpB788.tmp

    Filesize

    1KB

    MD5

    aa49dad868922978b2a7e5878cb895df

    SHA1

    20aac1000407d60c013c7d8b1e6cee6fed2152dd

    SHA256

    e3c2ccb020c332fd5ae53cb66a4d75f4b016a2dae564a6fb90531f8e8e22154b

    SHA512

    9560ab4b0ac56e8967ad41563024d847d0a2b50896628afbe05aab03fd878713d7ee262791e6175ff838c63faddb62a3b60ca67e154feaf7724982c1d706943e

  • memory/2296-6-0x0000000008460000-0x0000000008478000-memory.dmp

    Filesize

    96KB

  • memory/2296-3-0x0000000005A60000-0x0000000005AF2000-memory.dmp

    Filesize

    584KB

  • memory/2296-4-0x0000000005C40000-0x0000000005C4A000-memory.dmp

    Filesize

    40KB

  • memory/2296-5-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/2296-23-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/2296-7-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

    Filesize

    4KB

  • memory/2296-8-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/2296-9-0x0000000006C80000-0x0000000006CE8000-memory.dmp

    Filesize

    416KB

  • memory/2296-10-0x0000000006F10000-0x0000000006FAC000-memory.dmp

    Filesize

    624KB

  • memory/2296-2-0x00000000060C0000-0x0000000006664000-memory.dmp

    Filesize

    5.6MB

  • memory/2296-1-0x0000000000FF0000-0x0000000001088000-memory.dmp

    Filesize

    608KB

  • memory/2296-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp

    Filesize

    4KB

  • memory/4044-26-0x00000000059E0000-0x0000000005A46000-memory.dmp

    Filesize

    408KB

  • memory/4044-51-0x0000000006E50000-0x0000000006E6E000-memory.dmp

    Filesize

    120KB

  • memory/4044-20-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4044-64-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4044-61-0x0000000007EE0000-0x0000000007EE8000-memory.dmp

    Filesize

    32KB

  • memory/4044-17-0x0000000005A50000-0x0000000006078000-memory.dmp

    Filesize

    6.2MB

  • memory/4044-25-0x0000000005940000-0x0000000005962000-memory.dmp

    Filesize

    136KB

  • memory/4044-27-0x0000000006130000-0x0000000006196000-memory.dmp

    Filesize

    408KB

  • memory/4044-18-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4044-30-0x00000000062E0000-0x0000000006634000-memory.dmp

    Filesize

    3.3MB

  • memory/4044-15-0x00000000052C0000-0x00000000052F6000-memory.dmp

    Filesize

    216KB

  • memory/4044-38-0x00000000068A0000-0x00000000068BE000-memory.dmp

    Filesize

    120KB

  • memory/4044-39-0x0000000006930000-0x000000000697C000-memory.dmp

    Filesize

    304KB

  • memory/4044-40-0x0000000006E70000-0x0000000006EA2000-memory.dmp

    Filesize

    200KB

  • memory/4044-41-0x0000000070AB0000-0x0000000070AFC000-memory.dmp

    Filesize

    304KB

  • memory/4044-60-0x0000000007F00000-0x0000000007F1A000-memory.dmp

    Filesize

    104KB

  • memory/4044-52-0x0000000007A90000-0x0000000007B33000-memory.dmp

    Filesize

    652KB

  • memory/4044-53-0x0000000008210000-0x000000000888A000-memory.dmp

    Filesize

    6.5MB

  • memory/4044-54-0x0000000007BC0000-0x0000000007BDA000-memory.dmp

    Filesize

    104KB

  • memory/4044-55-0x0000000007C30000-0x0000000007C3A000-memory.dmp

    Filesize

    40KB

  • memory/4044-56-0x0000000007E40000-0x0000000007ED6000-memory.dmp

    Filesize

    600KB

  • memory/4044-57-0x0000000007DC0000-0x0000000007DD1000-memory.dmp

    Filesize

    68KB

  • memory/4044-58-0x0000000007DF0000-0x0000000007DFE000-memory.dmp

    Filesize

    56KB

  • memory/4044-59-0x0000000007E00000-0x0000000007E14000-memory.dmp

    Filesize

    80KB

  • memory/4868-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4868-24-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-22-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-65-0x0000000074DB0000-0x0000000075560000-memory.dmp

    Filesize

    7.7MB

  • memory/4868-66-0x0000000006AA0000-0x0000000006AF0000-memory.dmp

    Filesize

    320KB

  • memory/4868-67-0x0000000006CC0000-0x0000000006E82000-memory.dmp

    Filesize

    1.8MB