Analysis

  • max time kernel
    59s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2025 08:38

General

  • Target

    EFT Remittance Slip for Due Invoice.exe

  • Size

    1.2MB

  • MD5

    8c6ad00d939323abfb5ebef28bc8ca00

  • SHA1

    b80b7621a8af48cd62361b938f8727d181661f2f

  • SHA256

    eb3dcc6f02b890aeaa2368161d863b645a4c115bb4385278f80335ffb6143041

  • SHA512

    2b3365e3c5d865502121fbae148158aef1d3a9ada2b9152d997c96bad5aa51247a7c1eea1dcea48c98ba09b547b0f58450e2c3e3c62ba80d15571a432d72fc04

  • SSDEEP

    24576:KAHnh+eWsN3skA4RV1Hom2KXFmIaIcPGZV+2urmZ5XEo5:dh+ZkldoPK1XaIcPGmrC5f

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.norcalwholehousefans.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pythonk2024!@#$

Extracted

Family

vipkeylogger

Signatures

  • Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Vipkeylogger family
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EFT Remittance Slip for Due Invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\EFT Remittance Slip for Due Invoice.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\directiveness\nouses.exe
      "C:\Users\Admin\AppData\Local\Temp\EFT Remittance Slip for Due Invoice.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\EFT Remittance Slip for Due Invoice.exe"
        3⤵
        • Modifies Windows Defender DisableAntiSpyware settings
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\maneuverability

    Filesize

    56KB

    MD5

    a244c8146db80a29c4406636da8ad680

    SHA1

    309f1aa03b8f906b9538b2fa147d004824d456dd

    SHA256

    5800960034dc44149efdec18a2f7630ae85fd59ede70420586d2b834fc2adbb0

    SHA512

    d5a7ce6edfffe4923943a97bc90b3f5d66b06b1e0c874116c1f25cf4cbac6dcf298d648c53079cdf884111a3ddc6855fb47b2c6f948e47d736fc52e052ceaa88

  • \Users\Admin\AppData\Local\directiveness\nouses.exe

    Filesize

    1.2MB

    MD5

    8c6ad00d939323abfb5ebef28bc8ca00

    SHA1

    b80b7621a8af48cd62361b938f8727d181661f2f

    SHA256

    eb3dcc6f02b890aeaa2368161d863b645a4c115bb4385278f80335ffb6143041

    SHA512

    2b3365e3c5d865502121fbae148158aef1d3a9ada2b9152d997c96bad5aa51247a7c1eea1dcea48c98ba09b547b0f58450e2c3e3c62ba80d15571a432d72fc04

  • memory/2124-11-0x0000000000A00000-0x0000000000E00000-memory.dmp

    Filesize

    4.0MB

  • memory/2720-33-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-36-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-35-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-37-0x00000000744AE000-0x00000000744AF000-memory.dmp

    Filesize

    4KB

  • memory/2720-38-0x0000000000B60000-0x0000000000BC2000-memory.dmp

    Filesize

    392KB

  • memory/2720-39-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-40-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-41-0x0000000000D20000-0x0000000000D80000-memory.dmp

    Filesize

    384KB

  • memory/2720-42-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-73-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-79-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-77-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-75-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-71-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-70-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-67-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-65-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-63-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-61-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-60-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-57-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-55-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-53-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-51-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-49-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-85-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-47-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-45-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-43-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-101-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-99-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-98-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-95-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-93-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-91-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-89-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-87-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-83-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-81-0x0000000000D20000-0x0000000000D7A000-memory.dmp

    Filesize

    360KB

  • memory/2720-1158-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-1159-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2720-1160-0x00000000744AE000-0x00000000744AF000-memory.dmp

    Filesize

    4KB

  • memory/2720-1161-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-1162-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2720-1163-0x00000000744A0000-0x0000000074B8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2816-31-0x0000000000F30000-0x0000000001330000-memory.dmp

    Filesize

    4.0MB