Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-10-2024 19:41

General

  • Target

    ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe

  • Size

    618KB

  • MD5

    6e9f35ee6a2d29698b248c047d7d6934

  • SHA1

    b6d664d46551a496f1264aba26b18c5651d326be

  • SHA256

    ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e

  • SHA512

    473b490a0c62ed3c7314efaa91a464e4c60c21151b8eb400f42fcd39cc0a1a43289bf0d1e2c91614c879e679d1081f0ea0e22e17cad2cf6b39ba642b6559a932

  • SSDEEP

    12288:cysSIqE2ERm+m359N77qRKkjylNBVvpQFU66oX:lfGzcN77qIkWlNBnQp

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty 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 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • 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 use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
    "C:\Users\Admin\AppData\Local\Temp\ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.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:1996
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SibvxzPjIyNe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:64
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SibvxzPjIyNe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp35D0.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1948
    • C:\Users\Admin\AppData\Local\Temp\ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe
      "C:\Users\Admin\AppData\Local\Temp\ec241a262db494a9d7ba5a4f916376fa89cec1830846ffd396fa4869cbb52f9e.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2xc0wppk.wjw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp35D0.tmp

    Filesize

    1KB

    MD5

    01c1ddcf43e20aa15980ca3c58ee363e

    SHA1

    2de9b0d7f09ae7ad1491fa2f165e43e22d3561d7

    SHA256

    60e631e96a30daf9fe5291bc728f2d29b6e06b73fffc0e860eb443f2a4b71861

    SHA512

    ed8aa661fbdb851cb442de6a00e6274e4fd1729b3d4848c9f5c2347811bda540d50d2e0494ec9330eb62e499ed9595351744b62831e2185341fa84c088e46674

  • memory/64-55-0x0000000006B20000-0x0000000006B3E000-memory.dmp

    Filesize

    120KB

  • memory/64-61-0x0000000007AA0000-0x0000000007AB1000-memory.dmp

    Filesize

    68KB

  • memory/64-18-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/64-62-0x0000000007AD0000-0x0000000007ADE000-memory.dmp

    Filesize

    56KB

  • memory/64-68-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/64-60-0x0000000007B20000-0x0000000007BB6000-memory.dmp

    Filesize

    600KB

  • memory/64-59-0x0000000007910000-0x000000000791A000-memory.dmp

    Filesize

    40KB

  • memory/64-20-0x0000000005710000-0x0000000005D38000-memory.dmp

    Filesize

    6.2MB

  • memory/64-57-0x0000000007EF0000-0x000000000856A000-memory.dmp

    Filesize

    6.5MB

  • memory/64-56-0x00000000075A0000-0x0000000007643000-memory.dmp

    Filesize

    652KB

  • memory/64-65-0x0000000007BC0000-0x0000000007BC8000-memory.dmp

    Filesize

    32KB

  • memory/64-17-0x0000000005020000-0x0000000005056000-memory.dmp

    Filesize

    216KB

  • memory/64-63-0x0000000007AE0000-0x0000000007AF4000-memory.dmp

    Filesize

    80KB

  • memory/64-64-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

    Filesize

    104KB

  • memory/64-58-0x00000000078A0000-0x00000000078BA000-memory.dmp

    Filesize

    104KB

  • memory/64-21-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/64-45-0x0000000070700000-0x000000007074C000-memory.dmp

    Filesize

    304KB

  • memory/64-24-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/64-44-0x0000000007560000-0x0000000007592000-memory.dmp

    Filesize

    200KB

  • memory/64-43-0x00000000065D0000-0x000000000661C000-memory.dmp

    Filesize

    304KB

  • memory/64-42-0x0000000006400000-0x000000000641E000-memory.dmp

    Filesize

    120KB

  • memory/64-29-0x0000000005E90000-0x0000000005EF6000-memory.dmp

    Filesize

    408KB

  • memory/64-30-0x0000000005F00000-0x0000000005F66000-memory.dmp

    Filesize

    408KB

  • memory/64-28-0x0000000005DF0000-0x0000000005E12000-memory.dmp

    Filesize

    136KB

  • memory/64-32-0x0000000005F70000-0x00000000062C4000-memory.dmp

    Filesize

    3.3MB

  • memory/1996-11-0x0000000006C80000-0x0000000006D1C000-memory.dmp

    Filesize

    624KB

  • memory/1996-5-0x0000000005060000-0x000000000506A000-memory.dmp

    Filesize

    40KB

  • memory/1996-27-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1996-1-0x0000000000710000-0x00000000007B0000-memory.dmp

    Filesize

    640KB

  • memory/1996-22-0x00000000097F0000-0x0000000009818000-memory.dmp

    Filesize

    160KB

  • memory/1996-2-0x00000000055D0000-0x0000000005B74000-memory.dmp

    Filesize

    5.6MB

  • memory/1996-15-0x0000000009490000-0x00000000097E4000-memory.dmp

    Filesize

    3.3MB

  • memory/1996-0-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/1996-10-0x0000000006500000-0x0000000006562000-memory.dmp

    Filesize

    392KB

  • memory/1996-9-0x0000000005460000-0x000000000546A000-memory.dmp

    Filesize

    40KB

  • memory/1996-8-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/1996-7-0x0000000074A8E000-0x0000000074A8F000-memory.dmp

    Filesize

    4KB

  • memory/1996-6-0x00000000052B0000-0x00000000052C2000-memory.dmp

    Filesize

    72KB

  • memory/1996-3-0x00000000050C0000-0x0000000005152000-memory.dmp

    Filesize

    584KB

  • memory/1996-4-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/4336-31-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/4336-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/4336-26-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/4336-69-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB

  • memory/4336-70-0x0000000074A80000-0x0000000075230000-memory.dmp

    Filesize

    7.7MB