Analysis

  • max time kernel
    19s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2024 16:12

General

  • Target

    RFQ NO - NÚMERO DO PEDIDO 106673.exe

  • Size

    1.2MB

  • MD5

    9d1b974a38b19a833b69f2bfdc0688f8

  • SHA1

    cbdf6cf01a69f8477cfc50d1cc1490457d28d7f3

  • SHA256

    7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1

  • SHA512

    884c2fb4bd1d8b97fc153c0cc8dbcd0cf9d4eb5ed741fc2d1cd409735fe3f41e7382a7dc2ed21415753b4b5dd89ec7849ff0e21144ec988ed7c4b5e4e623cd41

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLSvogytmuL2T1101DTxGQ8X:f3v+7/5QLCItmce11KTcQ8X

Malware Config

Extracted

Family

vipkeylogger

Credentials
C2

https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544

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
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • 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 1 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 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2296
    • C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
      "C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.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:3036
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\RFQ NO - NÚMERO DO PEDIDO 106673.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 1048
          4⤵
          • Program crash
          PID:2956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Local\proximobuccal\reindulgence.exe

    Filesize

    1.2MB

    MD5

    9d1b974a38b19a833b69f2bfdc0688f8

    SHA1

    cbdf6cf01a69f8477cfc50d1cc1490457d28d7f3

    SHA256

    7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1

    SHA512

    884c2fb4bd1d8b97fc153c0cc8dbcd0cf9d4eb5ed741fc2d1cd409735fe3f41e7382a7dc2ed21415753b4b5dd89ec7849ff0e21144ec988ed7c4b5e4e623cd41

  • memory/2296-2-0x0000000003B10000-0x0000000003D10000-memory.dmp

    Filesize

    2.0MB

  • memory/2780-14-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2780-16-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2780-18-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2780-19-0x0000000073E2E000-0x0000000073E2F000-memory.dmp

    Filesize

    4KB

  • memory/2780-20-0x0000000073E20000-0x000000007450E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-21-0x0000000073E2E000-0x0000000073E2F000-memory.dmp

    Filesize

    4KB

  • memory/2780-22-0x0000000073E20000-0x000000007450E000-memory.dmp

    Filesize

    6.9MB

  • memory/2780-23-0x0000000073E20000-0x000000007450E000-memory.dmp

    Filesize

    6.9MB

  • memory/3036-12-0x0000000003D40000-0x0000000003F40000-memory.dmp

    Filesize

    2.0MB