Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    130s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 02:28

General

  • Target

    2c4115951e3a55fe85cf0ebb6fcf5e65ccbebfa0774a3f15db7856b74e8e6647.exe

  • Size

    1.3MB

  • MD5

    40359b10d6abf5315ad4989515c8cd85

  • SHA1

    7ff721bba3042816f6f7fd282c93d270247dd20f

  • SHA256

    2c4115951e3a55fe85cf0ebb6fcf5e65ccbebfa0774a3f15db7856b74e8e6647

  • SHA512

    b1583343d928976d222fe9ac9857e2f73f324b853e04be40602db2425c51a56681ad992d1d2adb95da454f5ce5ca1a7731ef0a380d1d84ca5b112fb182145005

  • SSDEEP

    24576:7bx5ACyRtvPExqgcSSu5bqhD92oK8t7yz5b/UXq60Lnyx2M3TttxnvZ:vAVRBPhbSFAhcKtYiq60LnKTVnR

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    efinancet.shop
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    HCYis3WEB8!Z

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Blustealer family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • 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 6 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2c4115951e3a55fe85cf0ebb6fcf5e65ccbebfa0774a3f15db7856b74e8e6647.exe
    "C:\Users\Admin\AppData\Local\Temp\2c4115951e3a55fe85cf0ebb6fcf5e65ccbebfa0774a3f15db7856b74e8e6647.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Users\Admin\AppData\Local\Temp\2c4115951e3a55fe85cf0ebb6fcf5e65ccbebfa0774a3f15db7856b74e8e6647.exe
      "C:\Users\Admin\AppData\Local\Temp\2c4115951e3a55fe85cf0ebb6fcf5e65ccbebfa0774a3f15db7856b74e8e6647.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\snto\snto.exe'" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:672
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\snto\snto.exe'" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\2c4115951e3a55fe85cf0ebb6fcf5e65ccbebfa0774a3f15db7856b74e8e6647.exe" "C:\Users\Admin\AppData\Roaming\snto\snto.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2440
  • C:\Users\Admin\AppData\Roaming\snto\snto.exe
    C:\Users\Admin\AppData\Roaming\snto\snto.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:3264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\snto\snto.exe

    Filesize

    1.3MB

    MD5

    40359b10d6abf5315ad4989515c8cd85

    SHA1

    7ff721bba3042816f6f7fd282c93d270247dd20f

    SHA256

    2c4115951e3a55fe85cf0ebb6fcf5e65ccbebfa0774a3f15db7856b74e8e6647

    SHA512

    b1583343d928976d222fe9ac9857e2f73f324b853e04be40602db2425c51a56681ad992d1d2adb95da454f5ce5ca1a7731ef0a380d1d84ca5b112fb182145005

  • memory/3136-6-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/3136-2-0x0000000005A00000-0x0000000005FA4000-memory.dmp

    Filesize

    5.6MB

  • memory/3136-3-0x00000000054F0000-0x0000000005582000-memory.dmp

    Filesize

    584KB

  • memory/3136-4-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3136-5-0x00000000054A0000-0x00000000054AA000-memory.dmp

    Filesize

    40KB

  • memory/3136-0-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/3136-7-0x0000000075220000-0x00000000759D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3136-1-0x0000000000260000-0x00000000003BE000-memory.dmp

    Filesize

    1.4MB

  • memory/3264-18-0x0000000000500000-0x000000000065E000-memory.dmp

    Filesize

    1.4MB

  • memory/3264-19-0x000000007522E000-0x000000007522F000-memory.dmp

    Filesize

    4KB

  • memory/3788-8-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/3788-10-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB

  • memory/3788-13-0x0000000000400000-0x0000000000509000-memory.dmp

    Filesize

    1.0MB