Analysis

  • max time kernel
    111s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14-02-2025 15:47

General

  • Target

    SPECIFICATIONS112025.exe

  • Size

    1.0MB

  • MD5

    cc6eee77bacbe540d67aa54f83d2d088

  • SHA1

    2e51652ebea6d2327867a97c2778e8172ccb5987

  • SHA256

    851ba063e10c27e13f6ac12a86eecff1ec8e003911d758cfbb5f95b8ed985dd6

  • SHA512

    28b552a80e07b343a60e7b3c4e21a16168060e7f3e27aa0b1418199e55b278fd65f9b6c71e5b404cbfe940f35be7a16e92ee577fbb8bb56977c2584463012d52

  • SSDEEP

    24576:wDaHUIt+zim0CY8iMLd/y86v6mCNLrKrw8U6btG:EaHUIt+g8iMLd/rSbCNLrawIY

Malware Config

Extracted

Family

snakekeylogger

Credentials

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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS112025.exe
    "C:\Users\Admin\AppData\Local\Temp\SPECIFICATIONS112025.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2508
    • 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\SPECIFICATIONS112025.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2732
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iOsJYLsPItkrw.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iOsJYLsPItkrw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE33E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1044
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE33E.tmp

    Filesize

    1KB

    MD5

    c78b3a9fe715e41a026f3130c1cd52b4

    SHA1

    e5973520f8fa727be8e08342ef3cb55ed3ef97ec

    SHA256

    6a554571e6147c634b07f6ab2fcd623169ead200476ae8917758e51eed4aa9fa

    SHA512

    03a1b53aacf391a9b98d3277d00d2f02bc54c349b5245b571dc28b59ac44acbb234f87abc8484d28e63c42c27aeb10e6387aca6ac1721e5963ac3ca58829e0f5

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

    Filesize

    7KB

    MD5

    970900bc2012d78445e6d41372c362b7

    SHA1

    1a933ba48ac0c4c3a373777d4daa068fe32686d4

    SHA256

    dc34bdb96d857bcd3a216e8c2a862995dde655b8876c173d90412b99c9d2ca85

    SHA512

    25c2f0eaedbe0ae062f2a92944eed9f959d312344ac0c68877d4dfd2fb366685cf218783502182db43e75ccd407fcd757fdf4308d5d52e0ed8cedc46be6c7d90

  • memory/2508-4-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/2508-31-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

    Filesize

    4KB

  • memory/2508-5-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-6-0x0000000000600000-0x000000000066C000-memory.dmp

    Filesize

    432KB

  • memory/2508-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2508-1-0x0000000000120000-0x0000000000228000-memory.dmp

    Filesize

    1.0MB

  • memory/2508-3-0x00000000006A0000-0x00000000006BE000-memory.dmp

    Filesize

    120KB

  • memory/2616-19-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2616-29-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2616-28-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2616-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2616-25-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2616-23-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2616-21-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/2616-30-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB