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Analysis

  • max time kernel
    118s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22/01/2025, 03:49

General

  • Target

    eeae24981abf36649d9eeeedaee30acb50374d5567c8543e66b9c337688a7794.exe

  • Size

    703KB

  • MD5

    32a26711f9f8f592702861d2addda1ef

  • SHA1

    f81bcce055b4cd9adc7f4c7cc4aaf8351108e083

  • SHA256

    eeae24981abf36649d9eeeedaee30acb50374d5567c8543e66b9c337688a7794

  • SHA512

    f7e9243d75aed2c41cb0acae27407e3fd21e39448fe89b37f060d51297b1c7fc796bfb6dd83f3719f46668b455cfcb3926b19218d6a7c94db737133e559121ef

  • SSDEEP

    12288:AhuEIO8DffqiuW5DkZUQ1WicKeWFoyePMndDRo:AMvfGW5DBQkiXewPRdVo

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    project2021blessing
C2

https://api.telegram.org/bot7810622048:AAGlXVtU9EeAX6sumC63y05EJISEAmugavs/sendMessage?chat_id=986310232

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Snakekeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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 3 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 5 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeae24981abf36649d9eeeedaee30acb50374d5567c8543e66b9c337688a7794.exe
    "C:\Users\Admin\AppData\Local\Temp\eeae24981abf36649d9eeeedaee30acb50374d5567c8543e66b9c337688a7794.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\eeae24981abf36649d9eeeedaee30acb50374d5567c8543e66b9c337688a7794.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OwvPfnlKPEjBN.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2756
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OwvPfnlKPEjBN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFFF1.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2216
    • C:\Users\Admin\AppData\Local\Temp\eeae24981abf36649d9eeeedaee30acb50374d5567c8543e66b9c337688a7794.exe
      "C:\Users\Admin\AppData\Local\Temp\eeae24981abf36649d9eeeedaee30acb50374d5567c8543e66b9c337688a7794.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:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFFF1.tmp

    Filesize

    1KB

    MD5

    1876d3f99542e75b22729b8b6414cf87

    SHA1

    583019861919883781903e8e4eb1186baabf591b

    SHA256

    284ae1d4a9cd8af3e161b5083bc881189d3ae3d6825c67704f3f1c7ad7d4968f

    SHA512

    51e59798781e1a84f1c047eec1adc1c1337e2494c7b7a271ab762d282ace97270ae893bac72eba0079b64ed156b19badc977511fac33b7aee2a710ca04bc8051

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    80ff8962add71c607e4dee264f95d28c

    SHA1

    c3f43be97f3cda56cdce62ebbfbc055bae89ada5

    SHA256

    655cedab77468fe424ef565182f39e1974429b5c74903ce0c5c8e774dee9dda2

    SHA512

    dbd29bce1f53680ed4303a6aeca00cff366f6f44104b41cb256a00e3ee9fb3494c6c00c9042f73347800b47872762c049f5e7f7c67d427a313b5eaf3c412dc8b

  • memory/2236-4-0x000000007408E000-0x000000007408F000-memory.dmp

    Filesize

    4KB

  • memory/2236-32-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-0-0x000000007408E000-0x000000007408F000-memory.dmp

    Filesize

    4KB

  • memory/2236-5-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-6-0x0000000000450000-0x00000000004BA000-memory.dmp

    Filesize

    424KB

  • memory/2236-2-0x0000000074080000-0x000000007476E000-memory.dmp

    Filesize

    6.9MB

  • memory/2236-1-0x0000000000AF0000-0x0000000000BA6000-memory.dmp

    Filesize

    728KB

  • memory/2236-3-0x00000000003A0000-0x00000000003C6000-memory.dmp

    Filesize

    152KB

  • memory/2708-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2708-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2708-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2708-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2708-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2708-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2708-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2708-31-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB