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Analysis

  • max time kernel
    121s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2024, 02:15

General

  • Target

    c2785c5668377424e7d8382d5f16de0d07eda9c394f23bf6c698b4627925c154.exe

  • Size

    1.2MB

  • MD5

    c70b9019ad3bef9b820d658aa8cde813

  • SHA1

    3863990d0e827fa3487ae4a5aab5c7162b7565f3

  • SHA256

    c2785c5668377424e7d8382d5f16de0d07eda9c394f23bf6c698b4627925c154

  • SHA512

    1e3d180d7ba5a8f9e0a47b2d3ed81d28b9d773120171ee0b22d49b055c2307dddf279080f474a28ffd889084afc7270be873d1f52c235068f0253f1a0330d62e

  • SSDEEP

    24576:GAHnh+eWsN3skA4RV1Hom2KXMmHav571Umq1sNso5:hh+ZkldoPK8YahhZq29

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7453999531:AAHcCXOdvbDJaILEpGPNgNPm4mcYsRwgAYI/sendMessage?chat_id=6200738063

Signatures

  • VIPKeylogger

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

  • 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 1 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 2 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\c2785c5668377424e7d8382d5f16de0d07eda9c394f23bf6c698b4627925c154.exe
    "C:\Users\Admin\AppData\Local\Temp\c2785c5668377424e7d8382d5f16de0d07eda9c394f23bf6c698b4627925c154.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\directory\name.exe
      "C:\Users\Admin\AppData\Local\Temp\c2785c5668377424e7d8382d5f16de0d07eda9c394f23bf6c698b4627925c154.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:1320
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\c2785c5668377424e7d8382d5f16de0d07eda9c394f23bf6c698b4627925c154.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\directory\name.exe

    Filesize

    1.2MB

    MD5

    c70b9019ad3bef9b820d658aa8cde813

    SHA1

    3863990d0e827fa3487ae4a5aab5c7162b7565f3

    SHA256

    c2785c5668377424e7d8382d5f16de0d07eda9c394f23bf6c698b4627925c154

    SHA512

    1e3d180d7ba5a8f9e0a47b2d3ed81d28b9d773120171ee0b22d49b055c2307dddf279080f474a28ffd889084afc7270be873d1f52c235068f0253f1a0330d62e

  • memory/1660-5-0x0000000000120000-0x0000000000124000-memory.dmp

    Filesize

    16KB

  • memory/2360-19-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2360-21-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2360-23-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2360-24-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

    Filesize

    4KB

  • memory/2360-25-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB

  • memory/2360-26-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

    Filesize

    4KB

  • memory/2360-27-0x0000000074A50000-0x000000007513E000-memory.dmp

    Filesize

    6.9MB